Organization, Consolidation and Presentation of Financial Statements [Abstract]
Concentration Risk [Table]
Concentration Risk [Table]
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Customer Concentration Risk
Customer Concentration Risk [Member]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Revenues
Sales Revenue, Net [Member]
Customer [Axis]
Customer [Axis]
Customer [Domain]
Customer [Domain]
Customer A
Customer A [Member]
Customer A
Income Tax Authority [Axis]
Income Tax Authority [Axis]
Income Tax Authority [Domain]
Income Tax Authority [Domain]
Domestic Tax Authority
Domestic Tax Authority [Member]
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Domain]
Income Tax Authority, Name [Domain]
IRS
Internal Revenue Service (IRS) [Member]
Concentration Risk [Line Items]
Concentration Risk [Line Items]
Concentration risk, percentage
Concentration Risk, Percentage
Effective income tax rate
Effective Income Tax Rate Reconciliation, Percent
Adjustment to deferred tax assets due to change in estimate for executive compensation as result of Tax Act
Tax Cuts and Jobs Act, Measurement Period Adjustment, Income Tax Expense (Benefit)
Tax Cuts and Jobs Act, Measurement Period Adjustment, Income Tax Expense (Benefit)
Increase in effective tax rate related to transition tax and change in federal corporate rate
Tax Cuts and Jobs Act, Measurement Period Adjustment, Increase (Decrease) in Effective Tax Rate
Tax Cuts and Jobs Act, Measurement Period Adjustment, Increase (Decrease) in Effective Tax Rate
Liability recorded as result of income tax examination
Income Tax Examination, Increase (Decrease) in Liability from Prior Year
Increase in effective tax rate as result of income tax examination
Effective Income Tax Rate Reconciliation, Income Tax Examination, Percent
Effective Income Tax Rate Reconciliation, Income Tax Examination, Percent
Statement of Financial Position [Abstract]
ASSETS
Assets [Abstract]
Current Assets
Assets, Current [Abstract]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Accounts receivable, net
Receivables, Net, Current
Inventories
Inventory, Net
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Total current assets
Assets, Current
Property, plant and equipment, net
Property, Plant and Equipment, Net
Intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Goodwill
Goodwill
Deferred income taxes
Deferred Income Tax Assets, Net
Other assets
Other Assets, Noncurrent
Total assets
Assets
LIABILITIES AND EQUITY
Liabilities and Equity [Abstract]
Current Liabilities
Liabilities, Current [Abstract]
Accounts payable
Accounts Payable, Current
Accrued expenses and other current liabilities
Accrued Liabilities Deferred Revenues and Contingent Consideration Liabilities, Current
Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Also includes the fair value of contingent consideration liabilities and the carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.
Current portion of long-term debt
Long-term Debt, Current Maturities
Current portion of capital lease obligations
Capital Lease Obligations, Current
Income taxes payable
Accrued Income Taxes, Current
Total current liabilities
Liabilities, Current
Long-term debt, net of current portion
Long-term Debt, Excluding Current Maturities
Obligations under capital leases, net of current portion
Capital Lease Obligations, Noncurrent
Deferred income taxes
Deferred Income Tax Liabilities, Net
Other long-term liabilities
Other Liabilities, Noncurrent
Total liabilities
Liabilities
Commitments and contingencies
Commitments and Contingencies
Equity
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Preferred stock, 10,000,000 shares authorized
Preferred Stock, Value, Issued
Common stock, $0.01 par value, 200,000,000 shares authorized, 28,496,445 and 28,294,968 shares issued
Common Stock, Value, Issued
Additional paid-in capital
Additional Paid in Capital
Retained earnings
Retained Earnings (Accumulated Deficit)
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total Mistras Group, Inc. stockholders’ equity
Stockholders' Equity Attributable to Parent
Non-controlling interests
Stockholders' Equity Attributable to Noncontrolling Interest
Total equity
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
Total liabilities and equity
Liabilities and Equity
Commitments and Contingencies Disclosure [Abstract]
Loss Contingencies [Table]
Loss Contingencies [Table]
Loss Contingency Nature [Axis]
Loss Contingency Nature [Axis]
Loss Contingency, Nature [Domain]
Loss Contingency, Nature [Domain]
Consolidated class and collective action lawsuit
Consolidated class and collective action lawsuit [Member]
Consolidated class and collective action lawsuit [Member]
Dispute with former owner of company's French subsidiary
Dispute with former owner of company's French subsidiary [Member]
Dispute with former owner of company's French subsidiary
Defective ultrasound inspection system
Damages from Product Defects [Member]
Pension related contingencies
Withdrawal from Multiemployer Defined Benefit Plan [Member]
Severance and labor disputes
Severance and Labor Disputes [Member]
Severance and Labor Disputes
Acquisition-related contingencies
Acquisition Related Contingencies [Member]
Represents the contingencies pertaining to business acquisitions by the entity.
Litigation Status [Axis]
Litigation Status [Axis]
Litigation Status [Domain]
Litigation Status [Domain]
Settled Litigation
Settled Litigation [Member]
Pending Litigation
Pending Litigation [Member]
Litigation Case [Axis]
Litigation Case [Axis]
Litigation Case [Domain]
Litigation Case [Domain]
AGL Services Company v. Mistras Group
AGL Services Company v Mistras Group [Member]
AGL Services Company v Mistras Group
Triumph Aerostructures-Vought Aircraft Division v. Mistras Group
Triumph Aerostructures-Vought Aircraft Division v Mistras Group [Member]
Triumph Aerostructures-Vought Aircraft Division v Mistras Group
Related Party [Axis]
Related Party [Axis]
Related Party [Domain]
Related Party [Domain]
Affiliated Entity
Affiliated Entity [Member]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
NDT Do Brazil, LTDA
NDT Do Brazil, LTDA [Member]
NDT Do Brazil, LTDA
Geographical [Axis]
Geographical [Axis]
Geographical [Domain]
Geographical [Domain]
GERMANY
GERMANY
Income Statement Location [Axis]
Income Statement Location [Axis]
Income Statement Location [Domain]
Income Statement Location [Domain]
Selling, General and Administrative Expenses
Selling, General and Administrative Expenses [Member]
Litigation
Loss Contingencies [Line Items]
Number of consolidated claims settled
Loss Contingency, Claims Settled, Number
Litigation expenses
Litigation Settlement, Expense
Litigation settlement, amount awarded to other party
Litigation Settlement, Amount Awarded to Other Party
Amount of damages claimed
Loss Contingency, Damages Sought, Value
Number of Company's subsidiaries that could experience significant decline in employees covered by collective-bargaining arrangement
Multiemployer Plans, Number of Subsidiaries That Could Experience Significant Decline in Employees Covered by Collective-Bargaining Arrangement
Multiemployer Plans, Number of Subsidiaries That Could Experience Significant Decline in Employees Covered by Collective-Bargaining Arrangement
Number of collective-bargaining agreements with significant decline in employees covered
Multiemployer Plans, Collective-Bargaining Arrangement, Number Of Arrangements With Significant Decline in Employees Covered Expected
Multiemployer Plans, Collective-Bargaining Arrangement, Number Of Arrangements With Significant Decline in Employees Covered Expected
Estimated potential liability for withdrawal from multi-employer pension plan
Loss Contingency Accrual
Charge recorded related to liability for potential withdrawal from multi-employer pension plan
Loss Contingency Accrual, Provision
Contingency charges
Loss Contingency, Loss in Period
Temporary employment contract period
Temporary Staff Leasing Contract Period
Temporary Staff Leasing Contract Period
Number of employees under current staff leasing contracts
Number of Employees Under Current Staff Leasing Contracts
Number of Employees Under Current Staff Leasing Contracts
Potential acquisition-related contingent consideration, low end of range
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low
Potential acquisition-related contingent consideration, high end of range
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High
Remaining period over which potential acquisition-related contingent consideration would be payable
Business Combination, Contingent Consideration Remaining Payment Period
Business Combination, Contingent Consideration Remaining Payment Period
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
2007 Plan
Stock Option Plan 2007 [Member]
Represents the incentive stock options plan as awarded by the company to the employees and directors under the two employee stock ownership plans.
2009 Plan
Long Term Incentive Plan 2009 [Member]
Represents information pertaining to 2009 Long-Term Incentive Plan, which becomes effective upon the closing of the IPO.
Share-based compensation
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of employee stock ownership plans (plan)
Number Of Employee Share-Based Plans
Number Of Employee Share-Based Plans
Number of awards that may be granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant
Revenue from Contract with Customer [Abstract]
Disaggregation of Revenue [Table]
Disaggregation of Revenue [Table]
Consolidation Items [Axis]
Consolidation Items [Axis]
Consolidation Items [Domain]
Consolidation Items [Domain]
Operating segments
Operating Segments [Member]
Corp/Elim
Corporate And Eliminations [Member]
Corporate And Eliminations
Segments [Axis]
Segments [Axis]
Segments [Domain]
Segments [Domain]
Services
Services [Member]
Represents Services, a business segment of the entity.
International
International [Member]
Represents International, a business segment of the entity.
Products
Products and Systems [Member]
Products and Systems
Products and Services [Axis]
Products and Services [Axis]
Products and Services [Domain]
Products and Services [Domain]
Oil & Gas
Oil & Gas [Member]
Oil & Gas
Aerospace & Defense
Aerospace and Defense [Member]
Aerospace and Defense
Industrials
Industrials [Member]
Industrials
Power generation & Transmission
Power Generation and Transmission [Member]
Power Generation and Transmission
Other Process Industries
Other Process Industries [Member]
Other Process Industries
Infrastructure, Research & Engineering
Infrastructure, Research and Engineering [Member]
Infrastructure, Research and Engineering
Other
Other Products and Services [Member]
Other Products and Services
United States
UNITED STATES
Other Americas
Other Americas [Member]
Represents the information pertaining to North and South America excluding the United States.
Europe
Europe [Member]
Asia-Pacific
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Revenues
Revenue from Contract with Customer, Excluding Assessed Tax
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Common stock, shares issued (in shares)
Common Stock, Shares, Issued
Receivables [Abstract]
Trade accounts receivable
Accounts Receivable, Gross, Current
Allowance for doubtful accounts
Allowance for Doubtful Accounts Receivable, Current
Accounts receivable, net
Unbilled revenues accrued
Contract with Customer, Asset, Net, Current
Equity [Abstract]
Repurchase of Common Stock
Stockholders' Equity Note Disclosure [Text Block]
Schedule of Accounts Receivable, Net
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Description of Business and Basis of Presentation
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block]
Statement of Comprehensive Income [Abstract]
Net (loss) income
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Other comprehensive income:
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Foreign currency translation adjustments
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Comprehensive (loss) income
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Less: comprehensive income attributable to non-controlling interest
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Comprehensive (loss) income attributable to Mistras Group, Inc.
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Segment Reporting [Abstract]
Number of operating segments
Number of Operating Segments
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Corporate and eliminations
Products and Systems
Financial information by segment
Segment Reporting Information [Line Items]
Gross profit
Gross Profit
Income (loss) from operations
Operating Income (Loss)
Depreciation and amortization
Depreciation, Depletion and Amortization
Total assets
Debt Disclosure [Abstract]
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Domain]
Long-term Debt, Type [Domain]
Senior credit facility
Revolving Credit Facility [Member]
Notes payable
Notes Payable, Other Payables [Member]
Other
Other Long Term Debt [Member]
Represents details pertaining to other long-term debt of the entity.
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Total debt
Long-term Debt
Less: Current portion
Segment Disclosure
Segment Reporting Disclosure [Text Block]
Basis of Presentation
Basis of Accounting, Policy [Policy Text Block]
Principles of Consolidation
Consolidation, Policy [Policy Text Block]
Reclassification
Reclassification, Policy [Policy Text Block]
Income Taxes
Income Tax, Policy [Policy Text Block]
Recent Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Revenue
Revenue Recognition, Policy [Policy Text Block]
Fair Value Measurements
Fair Value Measurement, Policy [Policy Text Block]
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Schedule of Gross Amount, Accumulated Amortization and Net Carrying Amount of Intangibles
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Schedule of Consolidated Financial Information by Segment
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Schedule of Revenues by Geographic Areas
Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]
Revenue
Revenue from Contract with Customer [Text Block]
Payables and Accruals [Abstract]
Schedule of Accrued Expenses and Other Current Liabilities
Schedule of Accrued Liabilities Deferred Revenue and Contingent Consideration Liabilities Current [Table Text Block]
Tabular disclosure of (a) other payables; (b) accrued liabilities; (c) deferred revenue; and (d) the fair value of contingent consideration liabilities, due within one year or within the normal operating cycle if longer.
Business Combinations [Abstract]
Acquisitions
Business Combination Disclosure [Text Block]
Disposal Groups, Including Discontinued Operations [Table]
Disposal Groups, Including Discontinued Operations [Table]
Disposal Group Name [Axis]
Disposal Group Name [Axis]
Disposal Group Name [Domain]
Disposal Group Name [Domain]
Foreign Subsidiaries
Disposal Of Foreign Subsidiaries [Member]
Disposal Of Foreign Subsidiaries [Member]
Disposal Group Classification [Axis]
Disposal Group Classification [Axis]
Disposal Group Classification [Domain]
Disposal Group Classification [Domain]
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations [Member]
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of subsidiaries classified as held for sale
Disposal Group, Number of Subsidiaries Classified as Held-for-sale
Disposal Group, Number of Subsidiaries Classified as Held-for-sale
Consideration received on sale of subsidiary
Disposal Group, Including Discontinued Operation, Consideration
Post-closing adjustment included in consideration received from sale of subsidiary
Disposal Group, Including Discontinued Operation, Consideration, Post-Closing Adjustment
Disposal Group, Including Discontinued Operation, Consideration, Post-Closing Adjustment
Gain on sale of subsidiary
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal
Term of agreement to purchase products from the buyer on sale of subsidiary
Long-term Purchase Commitment, Period
Amount of purchased commitment to buy products from the buyer on sale of subsidiary
Long-term Purchase Commitment, Amount
Percentage of consolidated revenues of subsidiary held for sale
Disposal Group, Including Discontinued Operation, Liabilities, Percentage Of Consolidated Revenues
Disposal Group, Including Discontinued Operation, Liabilities, Percentage Of Consolidated Revenues
Loss from operations of subsidiary held for sale
Disposal Group, Including Discontinued Operation, Operating Income (Loss)
Percentage of consolidated assets of subsidiary held for sale
Disposal Group, Including Discontinued Operation, Assets, Percentage Of Consolidated Assets
Disposal Group, Including Discontinued Operation, Assets, Percentage Of Consolidated Assets
Percentage of liabilities of subsidiary held for sale
Disposal Group, Including Discontinued Operation, Liabilities, Percentage Of Consolidated Liabilities
Disposal Group, Including Discontinued Operation, Liabilities, Percentage Of Consolidated Liabilities
Schedule of Stock by Class [Table]
Schedule of Stock by Class [Table]
Share Repurchase Program [Axis]
Share Repurchase Program [Axis]
Share Repurchase Program [Domain]
Share Repurchase Program [Domain]
Stock Repurchase Plan
Stock Repurchase Plan [Member]
Stock Repurchase Plan
Title of Individual [Axis]
Title of Individual [Axis]
Relationship to Entity [Domain]
Relationship to Entity [Domain]
Chairman and CEO
Board of Directors Chairman and Chief Executive Officer [Member]
Board of Directors Chairman and Chief Executive Officer
Class of Stock [Line Items]
Class of Stock [Line Items]
Stock repurchase plan, amount approved
Stock Repurchase Program, Authorized Amount
Stock repurchase plan, amount approved (in shares)
Stock Repurchase Program, Number of Shares Authorized to be Repurchased
Stock repurchase plan, amount approved each month from CEO
Stock Repurchase Program, Authorized Amount Per Month
Stock Repurchase Program, Authorized Amount Per Month
Average daily price of common stock for the preceding month discount, percent
Average Daily Price of Common Stock For Preceding Month Discount, Percent
Average Daily Price of Common Stock For Preceding Month Discount, Percent
Treasury stock repurchased (in shares)
Treasury Stock, Shares, Acquired
Treasury stock acquired, average price (in dollars per share)
Treasury Stock Acquired, Average Cost Per Share
Treasury stock acquired, aggregate cost
Treasury Stock, Value, Acquired, Cost Method
Stock repurchase plan, remaining amount approved
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Goodwill and Intangible Assets Disclosure [Abstract]
Schedule of Goodwill [Table]
Schedule of Goodwill [Table]
Goodwill [Line Items]
Goodwill [Line Items]
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Balance at December 31, 2017
Goodwill acquired during the period
Goodwill, Acquired During Period
Adjustments to preliminary purchase price allocations
Goodwill, Purchase Accounting Adjustments
Foreign currency translation
Goodwill, Foreign Currency Translation Gain (Loss)
Balance at September 30, 2018
Award Type [Axis]
Award Type [Axis]
Equity Award [Domain]
Equity Award [Domain]
PRSUs
Performance Shares [Member]
Executive and Senior Officers
Executive and Senior Officers [Member]
Represents information pertaining to the executives and senior officers of the reporting entity.
Vesting [Axis]
Vesting [Axis]
Vesting [Domain]
Vesting [Domain]
Anniversary 1
Share-based Compensation Award, Tranche One [Member]
Anniversary 2
Share-based Compensation Award, Tranche Two [Member]
Anniversary 3
Share-based Compensation Award, Tranche Three [Member]
Anniversary 4
Share-based Compensation Award, Tranche Four [Member]
Share-based Compensation Award, Tranche Four
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Accrued expenses and other liabilities
Accrued Expenses and Other Current Liabilities [Member]
Accrued Expenses and Other Current Liabilities
Performance period (years)
Share Based Compensation Arrangement by Share Based Payment Award, Award Performance Period
Represents the performance period of the entity, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Number of performance award metrics
Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Award Metrics
Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Award Metrics
Requisite service period (years)
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period
Number of units increased during the period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Increase Adjustments in Period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Increase Adjustments in Period
Number of units decreased during the period (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Decrease Adjustments in Period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Decrease Adjustments in Period
Award vesting rights, percentage
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage
Accrued liability related to discretionary PRSUs
Accrued Liabilities, Current
Recognized share-based compensation expense (benefit)
Allocated Share-based Compensation Expense
Unrecognized compensation cost
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options
Nonvested shares outstanding (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Weighted-average period over which unrecognized compensation cost is expected to be recognized (years)
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
Document and Entity Information
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Document Type
Document Type
Document Period End Date
Document Period End Date
Amendment Flag
Amendment Flag
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Current Reporting Status
Entity Current Reporting Status
Entity Filer Category
Entity Filer Category
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Accrued salaries, wages and related employee benefits
Accrued Salaries Wages and Employee Related Benefits Current
Carrying value as of the balance sheet date of the obligations incurred through that date and payable for salaries, wages, and related employee benefit. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle, if longer).
Contingent consideration, current portion
Business Combination, Contingent Consideration, Liability, Current
Accrued workers’ compensation and health benefits
Accrued Workers Compensation and Health Benefits Current
Carrying value as of the balance sheet date of obligations and payables pertaining to workers compensation and health benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle, if longer).
Deferred revenue
Contract with Customer, Liability, Current
Legal settlement accrual
Legal Settlement Liabilities, Current
Legal Settlement Liabilities, Current
Pension accrual
Loss Contingency, Accrual, Current
Other accrued expenses
Other Accrued Liabilities, Current
Total accrued expenses and other current liabilities
Restricted Stock Units
Restricted Stock Units (RSUs) [Member]
Non-employee directors
Director [Member]
Unrecognized compensation cost, net of estimated forfeitures
Number of fully vested common stock granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted
Number of non-employee directors to whom fully vested common stock is granted (director)
Share Based Compensation Arrangement by Share Based Payment Award, Number of Non Employee Directors to whom Award is Granted
Represents the number of non-employee directors to whom fully vested common stock is granted.
Fair value of shares vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Shares vested (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Goodwill cumulative impairment loss
Goodwill, Impaired, Accumulated Impairment Loss
Schedule of Finite-Lived Intangible Assets [Table]
Schedule of Finite-Lived Intangible Assets [Table]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Customer relationships
Customer Relationships [Member]
Software/Technology
Computer Software, Intangible Asset [Member]
Covenants not to compete
Noncompete Agreements [Member]
Other
Other Intangible Assets [Member]
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)
Finite-Lived Intangible Asset, Useful Life
Gross Amount
Finite-Lived Intangible Assets, Gross
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Impairment
Finite-Lived Intangible Assets, Impaired, Accumulated Impairment Loss
Finite-Lived Intangible Assets, Impaired, Accumulated Impairment Loss
Net Carrying Amount
Amortization expense
Amortization of Intangible Assets
Statement of Cash Flows [Abstract]
Cash flows from operating activities
Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract]
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Impairment charges
Goodwill and Intangible Asset Impairment
Deferred income taxes
Deferred Income Tax Noncash Expense (Benefit)
The noncash component of income tax expense for the period representing the increase (decrease) in the entity's deferred tax assets and liabilities pertaining to continuing operations.
Share-based compensation expense
Share-based Compensation
Bad debt provision for unexpected customer bankruptcy
Provision for Doubtful Accounts
Fair value adjustments to contingent consideration
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Financial Liabilities
Gain on sale of subsidiary
Other
Other Noncash Income (Expense)
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions
Increase (Decrease) in Operating Capital [Abstract]
Accounts receivable
Increase (Decrease) in Accounts Receivable
Inventories
Increase (Decrease) in Inventories
Prepaid expenses and other assets
Increase (Decrease) in Prepaid Expense and Other Assets
Accounts payable
Increase (Decrease) in Accounts Payable, Trade
Accrued expenses and other liabilities
Increase (Decrease) in Other Accrued Liabilities and Deferred Liabilities
The increase (decrease) during the reporting period in other expenses incurred but not yet paid and the change during the period in carrying value for all deferred liabilities due within one year or operating cycle.
Income taxes payable
Increase (Decrease) in Income Taxes Payable
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
Cash flows from investing activities
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]
Purchase of property, plant and equipment
Payments to Acquire Property, Plant, and Equipment
Purchase of intangible assets
Payments to Acquire Intangible Assets and Software
The cash outflow to acquire assets without physical form usually arising from contractual or other legal rights, excluding goodwill. In addition, the cash outflow associated with the development, modification or acquisition of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.
Acquisition of businesses, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
Disposition of businesses, net of cash sold
Proceeds from Divestiture of Businesses, Net of Cash Divested
Proceeds from sale of equipment
Proceeds from Sale of Property, Plant, and Equipment
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Cash flows from financing activities
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract]
Repayment of capital lease obligations
Repayments of Long-term Capital Lease Obligations
Proceeds from borrowings of long-term debt
Proceeds from Issuance of Long-term Debt
Repayment of long-term debt
Repayments of Long-term Debt
Proceeds from revolver
Proceeds from Lines of Credit
Repayment of revolver
Repayments of Lines of Credit
Payment of contingent consideration for business acquisitions
Payments of Contingent Consideration for Business Acquisitions
The cash outflow associated with the consideration paid on the achievement of specific performance metrics in connection with acquisition of business during the period.
Purchases of treasury stock
Payments for Repurchase of Common Stock
Taxes paid related to net share settlement of share-based awards
Payments Related to Tax Withholding for Share-based Compensation
Proceeds from exercise of stock options
Proceeds from Stock Options Exercised
Net cash used in financing activities
Net Cash Provided by (Used in) Financing Activities
Effect of exchange rate changes on cash and cash equivalents
Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations
Net change in cash and cash equivalents
Net Cash Provided by (Used in) Continuing Operations
Cash and cash equivalents at beginning of period
Cash and cash equivalents at end of period
Supplemental disclosure of cash paid
Supplemental Cash Flow Information [Abstract]
Interest
Interest Paid, Net
Income taxes
Income Taxes Paid
Noncash investing and financing
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Equipment acquired through capital lease obligations
Capital Lease Obligations Incurred
Restricted Stock Units Awards (Units)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding at beginning of period: (in shares)
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Released (in shares)
Forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Outstanding at end of period: (in shares)
Weighted Average Grant-Date Fair Value (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Outstanding at the beginning of period: (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Granted (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Released (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Forfeited (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Outstanding at end of period: (in dollars per share)
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Revenue and long-lived assets by geographic area
Revenues from External Customers and Long-Lived Assets [Line Items]
Fair Value Disclosures [Abstract]
Schedule of Changes in Fair Value of Level 3 Contingent Consideration
Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Land
Land [Member]
Buildings and improvements
Building and Building Improvements [Member]
Office furniture and equipment
Office Furniture and Equipment [Member]
Furniture and equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities.
Machinery and equipment
Machinery and Equipment [Member]
Property, Plant and Equipment, net
Property, Plant and Equipment [Line Items]
Useful Life (Years)
Property, Plant and Equipment, Useful Life
Property, plant and equipment, gross
Property, Plant and Equipment, Gross
Accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Property, plant and equipment, net
Depreciation expense
Depreciation
Schedule of Property, Plant and Equipment, Net
Property, Plant and Equipment [Table Text Block]
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Schedule of Stock Option Activity, Weighted Average Exercise Prices and Options Outstanding
Share-based Compensation, Stock Options, Activity [Table Text Block]
Schedule of Company's Outstanding, Nonvested Restricted Share Units and Performance Restricted Stock Units
Schedule of Other Share-based Compensation, Activity [Table Text Block]
Revenue, remaining performance obligation, expected timing of satisfaction period
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period1
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period1
Revenue recognized that was included in contract liability balance at the beginning of the year
Contract with Customer, Liability, Revenue Recognized
Revenue, practical expedient, incremental cost of obtaining a contract, maximum period
Revenue, Practical Expedient, Incremental Cost of Obtaining Contract, Maximum Period
Revenue, Practical Expedient, Incremental Cost of Obtaining Contract, Maximum Period
Earnings Per Share [Abstract]
Earnings per Share
Earnings Per Share [Text Block]
Share-Based Compensation
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Schedule of Disaggregated Revenues by Industry and Key Geographic Location
Disaggregation of Revenue [Table Text Block]
Schedule of Long-Term Debt
Schedule of Long-term Debt Instruments [Table Text Block]
Accrued Expenses and Other Current Liabilities
Accrued Liabilities Deferred Revenues and Contingent Consideration Liabilities Current Disclosure [Text Block]
The entire disclosure for accrued liabilities, deferred revenues, and the fair value of contingent consideration liabilities at the end of the reporting period.
Income Statement [Abstract]
Revenue
Cost of revenue
Cost of Goods Sold, Excluding Depreciation, Depletion, and Amortization
Depreciation
Cost of Goods and Services Sold, Depreciation
Gross profit
Selling, general and administrative expenses
Selling, General and Administrative Expense
Impairment charges
Pension withdrawal expense
Research and engineering
Research and Development Expense
Depreciation and amortization
Depreciation, Depletion and Amortization, Nonproduction
Acquisition-related expense (benefit), net
Acquisition Related Costs and Fair Value Adjustments to Initial Purchase Price Allocation
This element represents acquisition-related costs incurred in connection with business combinations which costs have been expensed during the period. This also includes adjustments to the fair value of the initial purchase price allocation for acquisitions including, but not limited to, changes in contingent consideration liabilities and other liabilities, accounts receivable, inventory, fixed assets, other assets, and other acquisition-related intangible assets. Acquisition-related costs also include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.
Income (loss) from operations
Interest expense
Interest Expense and Amortization of Deferred Charges
The cost of borrowed funds accounted for as interest that was charged against earnings during the period and the amount of amortization of deferred charges applied against earnings during the period.
Income (loss) before provision (benefit) for income taxes
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest
Provision (benefit) for income taxes
Income Tax Expense (Benefit)
Net (loss) income
Less: net income attributable to non-controlling interests, net of taxes
Net Income (Loss) Attributable to Noncontrolling Interest
Net (loss) income attributable to Mistras Group, Inc.
Net Income (Loss) Attributable to Parent
Earnings (loss) per common share:
Basic (in dollars per share)
Income (Loss) from Continuing Operations, Per Basic Share
Diluted (in dollars per share)
Income (Loss) from Continuing Operations, Per Diluted Share
Weighted average common shares outstanding:
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Basic (in shares)
Weighted Average Number of Shares Outstanding, Basic
Diluted (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Variable Rate [Axis]
Variable Rate [Axis]
Variable Rate [Domain]
Variable Rate [Domain]
LIBOR
London Interbank Offered Rate (LIBOR) [Member]
Base rate
Base Rate [Member]
Senior Credit Facility
Line of Credit Facility [Abstract]
Maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Line of credit facility, higher borrowing capacity option
Line Of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option
Line Of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option
Maximum borrowing capacity in non-U.S. Dollar currencies
Line of Credit Facility Maximum Borrowing Capacity in Non US Currencies
Represents the maximum borrowing capacity in non-U.S. dollar currencies under the revolving credit facility.
Maximum amount available for the issuance of letters of credit
Line of Credit Facility Maximum Borrowing Capacity Available for Issuance of Letters of Credit
Represents the maximum amount of borrowing capacity under the revolving credit facility that is available for the issuance of letters of credit.
Outstanding borrowings
Long-term Line of Credit
Outstanding letters of credit
Letters of Credit Outstanding, Amount
Reference rate, description
Debt Instrument, Description of Variable Rate Basis
Margin (as a percent)
Debt Instrument, Basis Spread on Variable Rate
Amount of non-recurring charges used as threshold used for calculation of funded debt leverage ratio
Debt Instrument, Non-recurring Charges Threshold Used For Calculation of Funded Debt Leverage Ratio
Debt Instrument, Non-recurring Charges Threshold Used For Calculation of Funded Debt Leverage Ratio
Number of consecutive fiscal quarters used for calculating funded debt leverage ratio
Debt Instrument, Number of Fiscal Quarters Used for Calculation of Funded Debt Leverage Ratio
Represents the number of consecutive fiscal quarters immediately preceding the date of determination of the Funded Debt Leverage Ratio.
Funded debt leverage ratio at which the entity will have the benefit of lowest interest margin (less than or equal to)
Debt Instrument, Covenant Funded Leverage Ratio Considered for Lower Interest Rate Margin
Represents the Funded Debt Leverage Ratio at which the entity will have the benefit of lower interest rate margin.
Funded debt leverage ratio at which the entity will bear the maximum interest rate margin (greater than)
Debt Instrument, Covenant Funded Leverage Ratio Considered for Maximum Interest Rate Margin
Represents the Funded Debt Leverage Ratio at which the entity will have the maximum interest rate margin.
Additional interest rate margin if funded debt leverage ratio exceeds threshold (as a percent)
Debt Instrument, Additional Interest Rate Due to Funded Debt Leverage Ratio Exceeding Specified Threshold
The percentage points added to the reference rate due to the Funded Debt Leverage Ratio, which is used to compute the variable rate on the debt instrument, exceeding a specified threshold.
Funded debt leverage ratio for additional interest payment (less than)
Debt Instrument, Covenant Funded Debt Leverage Ratio for Additional Interest Payment
Represents the Funded Debt Leverage Ratio on which the entity will bear an additional interest on debt.
Interest coverage ratio (greater than)
Debt Instrument, Covenant Interest Coverage Ratio
Represents the Interest Coverage Ratio required under the terms of the covenants.
Preceding period used for calculating Interest Coverage Ratio
Debt Instrument, Preceding Period Used for Calculation of Interest Coverage Ratio
Represents the preceding period used for determination of the Interest Coverage Ratio.
Temporary increase in funded debt leverage ratio
Debt Instrument, Covenant Temporarily Increase in Funded Debt Leverage Ratio due to Business Acquisitions
Debt Instrument, Covenant Temporarily Increase in Funded Debt Leverage Ratio due to Business Acquisitions
Number of fiscal quarters to temporary increase funded debt leverage ratio
Debt Instrument, Number of Fiscal Quarters To Temporarily Increase Funded Debt Leverage Ratio due to Business Acquisitions
Debt Instrument, Number of Fiscal Quarters To Temporarily Increase Funded Debt Leverage Ratio due to Business Acquisitions
Notes Payable and Other
Notes and Loans Payable, Current and Noncurrent [Abstract]
Maturity term from the date of acquisition
Debt Instrument, Term
Interest rate (as a percent)
Debt Instrument, Interest Rate, Stated Percentage
Debt outstanding
Debt monthly periodic payments
Debt Instrument, Periodic Payment
Performance Restricted Stock (Units)
Performance condition adjustments (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Increase (Decrease) Adjustments in Period
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Increase (Decrease) Adjustments in Period
Performance condition adjustments (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Adjustments in Period, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Adjustments in Period, Weighted Average Grant Date Fair Value
Due diligence, professional fees and other transaction costs
Business Combination, Acquisition Related Costs
Adjustments to fair value of contingent consideration liabilities
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability
Acquisition-related expense (benefit), net
Schedule of Acquisition-Related Expenses
Schedule of Business Combination Acquisition Related Costs [Table Text Block]
Tabular disclosure of acquisition-related costs.
Fair Value Measurements
Fair Value Disclosures [Text Block]
Property, Plant and Equipment, net
Property, Plant and Equipment Disclosure [Text Block]
Goodwill
Goodwill Disclosure [Text Block]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value, Hierarchy [Axis]
Fair Value, Hierarchy [Axis]
Fair Value Hierarchy [Domain]
Fair Value Hierarchy [Domain]
Level 3
Fair Value, Inputs, Level 3 [Member]
Fair value measurements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Liabilities:
Liabilities, Fair Value Disclosure [Abstract]
Contingent Consideration Liability [Roll Forward]
Contingent Consideration Liability [Roll Forward]
Contingent Consideration Liability [Roll Forward]
Beginning balance
Business Combination, Contingent Consideration, Liability
Acquisitions
Business Combination, Contingent Consideration Arrangements, Acquisitions
Business Combination, Contingent Consideration Arrangements, Acquisitions
Payments
Business Combination, Contingent Consideration Arrangements, Payments
Business Combination, Contingent Consideration Arrangements, Payments
Accretion of liability
Business Combination, Contingent Consideration Arrangements, Contingent Consideration, Accretion of Liability
Business Combination, Contingent Consideration, Accretion of Liability
Revaluation
Foreign currency translation
Business Combination, Contingent Consideration Arrangements, Contingent Consideration, Foreign Currency Translation Adjustments
Business Combination, Contingent Consideration Arrangements, Contingent Consideration, Foreign Currency Translation Adjustments
Ending balance
Accounts Receivable, net
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Schedule of Computations of Basic and Diluted Earnings per Share
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Long-Term Debt
Long-term Debt [Text Block]
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Customer Relationships and Covenants Not To Compete
Customer Relationships and Noncompete Agreements [Member]
Customer Relationships and Noncompete Agreements
Canada
CANADA
Acquisitions
Business Acquisition [Line Items]
Number of acquisitions
Number of Businesses Acquired
Business deductible for tax purposes
Business Acquisition, Goodwill, Expected Tax Deductible Amount
Intangible assets acquired
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles
Cash paid for acquisitions
Payments to Acquire Businesses, Gross
Contingent consideration from acquisitions
Initial period over which potential acquisition-related contingent consideration would be payable
Business Combination, Contingent Consideration Initial Payment Period
Represents the period over which the expected contingent consideration would be payable by the entity based on achievement of specific performance metrics by certain of the acquired companies.
Acquisition working capital adjustments
Business Combination, Contingent Consideration Arrangements, Working Capital Adjustments
Business Combination, Contingent Consideration Arrangements, Working Capital Adjustments
Basic earnings per share:
Earnings Per Share, Basic [Abstract]
Numerator:
Net Income (Loss) Attributable to Parent [Abstract]
Net (loss) income attributable to Mistras Group, Inc.
Denominator:
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Weighted average common shares outstanding (in shares)
Basic earnings (loss) per share (in dollars per share)
Diluted earnings per share:
Earnings Per Share, Diluted [Abstract]
Denominator:
Dilutive effect of stock options outstanding (in shares)
Incremental Common Shares Attributable to Stock Options Outstanding
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of stock options outstanding.
Dilutive effect of restricted stock units outstanding (in shares)
Incremental Common Shares Attributable to Restricted Stock Units Outstanding
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of restricted stock units outstanding.
Weighted average common shares outstanding, diluted (in shares)
Diluted earnings (loss) per share (in dollars per share)
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
Stock Options
Employee Stock Option [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Number of shares excluded from calculation of diluted EPS due to net loss position (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Intangible Assets
Intangible Assets Disclosure [Text Block]
Schedule of Goodwill
Schedule of Goodwill [Table Text Block]
Common Stock Options (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at the beginning of the period: (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Exercised (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Expired or forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period
Outstanding at the end of the period: (in shares)
Weighted Average Exercise Price (in dollar per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Outstanding at the beginning of period: (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Granted (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Exercised (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Expired or forfeited (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price
Outstanding at the end of period: (in dollars per share)
Recognized share-based compensation expense (less than)
Unrecognized compensation costs
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options