Fair Value Disclosures [Abstract] Fair Value Measurement [Table] Fair Value Measurement [Table] Fair Value Measurement [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Fair Value Measurement [Line Items] Fair Value Measurement [Line Items] Fair Value Measurement [Line Items] Impairment charges Asset Impairment Charges Threshold period, past due for payment of services provided Threshold Period, Past Due for Payment of Services Provided Threshold Period, Past Due for Payment of Services Provided Equity [Abstract] Loss on currency fluctuations Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Income tax impact related to foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Award Type [Axis] Equity Award [Domain] Equity Award [Domain] Restricted Stock [Member] Restricted Stock [Member] Performance Stock [Member] Performance Shares [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Number of Shares Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Unvested restricted stock awards, Beginning balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Unvested restricted stock awards, Ending balance (in shares) Weighted Average Grant Date Fair Value (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Unvested restricted stock awards, Beginning balance (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 Vested (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 Unvested restricted stock awards, Ending balance (in dollars per share) Segment Reporting [Abstract] Information on Operating Segments and Reconciliation to Loss From Operations Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Related Party Transactions [Abstract] RELATED PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] New Accounting Pronouncements and Changes in Accounting Principles [Abstract] RECENT ACCOUNTING PRONOUNCEMENTS New Accounting Pronouncements and Changes in Accounting Principles [Text Block] Earnings Per Share [Abstract] EARNINGS PER SHARE Earnings Per Share [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] CONVERTIBLE NOTES DERIVATIVE LIABILITY Derivatives and Fair Value [Text Block] Accounting Policies [Abstract] Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Recently Adopted Accounting Pronouncement New Accounting Pronouncements, Policy [Policy Text Block] Document and Entity Information [Abstract] Document and Entity Information [Abstract] Trading Symbol Trading Symbol Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Business Combinations [Abstract] ACQUISITIONS Business Combination Disclosure [Text Block] Summary of Estimated Fair Values of Financial Assets and Liabilities Measured on a Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of reconciliation of opening and closing balances for fair value measurements categorized within Level 3 Fair Value, Assets and Liabilities Measured on recurring Basis, Unobservable Input Reconciliation [Table Text Block] Fair Value, Assets and Liabilities Measured on recurring Basis, Unobservable Input Reconciliation [Table Text Block] Carrying Amounts and Estimated Fair Values of Significant Financial Instrument that were not Measured at Fair Value Fair Value, by Balance Sheet Grouping [Table Text Block] Debt Disclosure [Abstract] DEBT Debt Disclosure [Text Block] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Member] Contingent Consideration by Type [Axis] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Contingent Consideration Type [Domain] Potential Earnout, Attainment of Specific Performance Criteria in 2016 [Member] Potential Earnout, Attainment of Specific Performance Criteria in 2016 [Member] Potential Earnout, Attainment of Specific Performance Criteria in 2016 [Member] Potential Earnout, Attainment of Specific Performance Criteria in 2017 [Member] Potential Earnout, Attainment of Specific Performance Criteria in 2017 [Member] Potential Earnout, Attainment of Specific Performance Criteria in 2017 [Member] Potential Earnout [Member] Potential Earnout [Member] Potential Earnout [Member] Assumed Additional Contingent Purchase Price Liabilities [Member] Assumed Additional Contingent Purchase Price Liabilities [Member] Assumed Additional Contingent Purchase Price Liabilities [Member] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Mediscan [Member] Mediscan [Member] Mediscan [Member] Medical Staffing Network [Member] Medical Staffing Network [Member] Medical Staffing Network [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Cash purchase price paid at closing Payments to Acquire Businesses, Gross Cash consideration plus working capital estimate Business Combination, Consideration Transferred, Cash Consideration Negotiated Business Combination, Consideration Transferred, Cash Consideration Negotiated Fair value of shares Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Fair value of shares (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Release of escrow to seller Business Combination, Escrow Deposit Release Business Combination, Escrow Deposit Release Contingent consideration, range of outcomes, high Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High Contingent consideration liabilities Business Combination, Contingent Consideration, Liability Contingent liability paid Payments for Previous Acquisition Period of deferred consideration Business Combination, Consideration Deferred, Period Business Combination, Consideration Deferred, Period Release of remaining contingent liability Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability Statement of Comprehensive Income [Abstract] Consolidated net (loss) income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Other comprehensive income (loss), before income tax: Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Unrealized foreign currency translation gain (loss) Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Parent Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax Comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Less: Net income attributable to noncontrolling interest in subsidiary Net Income (Loss) Attributable to Noncontrolling Interest Comprehensive (loss) income attributable to common shareholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] SEGMENT DATA Segment Reporting Disclosure [Text Block] STOCKHOLDERS' EQUITY Shareholders' Equity and Share-based Payments [Text Block] Long-term Debt Schedule of Debt [Table Text Block] Aggregate scheduled maturities of debt Schedule of Maturities of Long-term Debt [Table Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] Debt Covenant Terms [Axis] Debt Covenant Terms [Axis] Debt Covenant Terms [Axis] Debt Covenant Terms [Domain] Debt Covenant Terms [Domain] [Domain] for Debt Covenant Terms [Axis] Covenant Term 1 [Member] Covenant Term 1 [Member] Covenant Term 1 [Member] Covenant Term 2 [Member] Covenant Term 2 [Member] Covenant Term 2 [Member] Covenant Term 3 [Member] Covenant Term 3 [Member] Covenant Term 3 [Member] Covenant Term 4 [Member] Covenant Term 4 [Member] Covenant Term 4 [Member] Covenant Term 5 [Member] Covenant Term 5 [Member] Covenant Term 5 [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Credit Agreement [Member] Credit Agreement [Member] Credit Agreement [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Eurodollar Loans [Member] Eurodollar [Member] LIBOR Index Rate Loans [Member] London Interbank Offered Rate (LIBOR) [Member] Letter of Credit Fee [Member] Letter of Credit Fee [Member] Letter of Credit Fee [Member] Base Rate Loans [Member] Base Rate [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Consolidated Net Leverage Ratio Consolidated Net Leverage Ratio Consolidated Net Leverage Ratio Interest margin Debt Instrument, Basis Spread on Variable Rate Commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] 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] Term Loan [Member] Senior Debt Obligations [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Long-term Debt, Fiscal Year Maturity [Abstract] Long-term Debt, Fiscal Year Maturity [Abstract] 2017 Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year 2018 Long-term Debt, Maturities, Repayments of Principal in Year Two 2019 Long-term Debt, Maturities, Repayments of Principal in Year Three 2020 Long-term Debt, Maturities, Repayments of Principal in Year Four 2021 Long-term Debt, Maturities, Repayments of Principal in Year Five Total Long-term Debt Capital Lease Obligations [Abstract] Capital Lease Obligations [Abstract] 2017 Capital Leases, Future Minimum Payments, Remainder of Fiscal Year 2018 Capital Leases, Future Minimum Payments Due in Two Years 2019 Capital Leases, Future Minimum Payments Due in Three Years 2020 Capital Leases, Future Minimum Payments Due in Four Years 2021 Capital Leases, Future Minimum Payments Due in Five Years Total Capital Leases, Future Minimum Payments Due 8% Convertible Notes [Member] 8% Convertible Notes [Member] 8% Convertible Notes [Member] Convertible Note Derivative Liability [Member] Convertible Note Derivative Liability [Member] Convertible Note Derivative Liability [Member] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock [Member] Common Stock [Member] Convertible Notes [Member] Convertible Debt [Member] Face amount Debt Instrument, Face Amount Shares issued (in shares) Debt Conversion, Converted Instrument, Shares Issued Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Payment of debt and extinguishment fees Payments For Debt Extinguishment Costs And Repayment Of Long Term Debt Payments For Debt Extinguishment Costs And Repayment Of Long Term Debt Repayments of debt Repayments of Long-term Debt Extinguishment fees Payments of Debt Extinguishment Costs Original debt amount in debt conversion Debt Conversion, Original Debt, Amount Loss on early extinguishment of debt Gain (Loss) on Extinguishment of Debt Non-cash write off related to settlement of convertible notes Debt Conversion, Converted Instrument, Amount Debt conversion price (in usd per share) Debt Instrument, Convertible, Conversion Price Debt instrument, convertible, number of equity instruments Debt Instrument, Convertible, Number of Equity Instruments Debt Instrument, convertible, threshold period following issuance date (in years) Debt Instrument, Convertible,Threshold Period Following Issuance Date Debt Instrument, Convertible,Threshold Period Following Issuance Date Debt instrument, convertible, threshold percentage of stock price trigger Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Debt instrument, convertible, threshold trading days Debt Instrument, Convertible, Threshold Trading Days Debt instrument, convertible, threshold consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days Interest rate (percent) Debt Instrument, Interest Rate, Stated Percentage Convertible debt redeemed after permissible date, redemption premium, percent of principal Convertible Debt Redeemed After Permissible Date, Redemption Premium, Percent of Principal Convertible Debt Redeemed after Permissible Date, Redemption Premium, Percent of Principal COMPREHENSIVE INCOME (LOSS) Comprehensive Income (Loss) Note [Text Block] Number of operating segments Number of Operating Segments 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 of allowances of $3,473 in 2017 and $3,245 in 2016 Accounts Receivable, Net, Current Prepaid expenses Prepaid Expense, Current Insurance recovery receivable Insurance Settlements Receivable, Current Other current assets Other Assets, Current Total current assets Assets, Current Property and equipment, net of accumulated depreciation of $44,178 in 2017 and $43,141 in 2016 Property, Plant and Equipment, Net Goodwill Goodwill Trade names, indefinite-lived Indefinite-Lived Trade Names Other intangible assets, net Finite-Lived Intangible Assets, Net Other non-current assets Other Assets, Noncurrent Total assets Assets Liabilities and Stockholders' Equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable and accrued expenses Accounts Payable and Other Accrued Liabilities, Current Accrued compensation and benefits Employee-related Liabilities, Current Other current liabilities Other Liabilities, Current Total current liabilities Liabilities, Current Long-term debt and capital lease obligations, less current portion Long-term Debt and Capital Lease Obligations Non-current deferred tax liabilities Deferred Tax Liabilities, Net, Noncurrent Long-term accrued claims Liability for Claims and Claims Adjustment Expense Contingent consideration Business Combination, Contingent Consideration, Liability, Noncurrent Other long-term liabilities Other Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Stockholders' equity: Stockholders' Equity Attributable to Parent [Abstract] Common stock Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital, Common Stock Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated deficit Retained Earnings (Accumulated Deficit) Total Cross Country Healthcare, Inc. stockholders' equity Stockholders' Equity Attributable to Parent Noncontrolling interest Stockholders' Equity Attributable to Noncontrolling Interest Total stockholders' equity Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Total liabilities and stockholders' equity Liabilities and Equity Fiscal Quarters Ending September 30, 2016 through June 30, 2017 [Member] Fiscal Quarters Ending September 30, 2016 through June 30, 2017 [Member] Fiscal Quarters Ending September 30, 2016 through June 30, 2017 [Member] Fiscal Quarters Ending September 30, 2017 through June 30, 2018 [Member] Fiscal Quarters Ending September 30, 2017 through June 30, 2018 [Member] Fiscal Quarters Ending September 30, 2017 through June 30, 2018 [Member] Each Fiscal Quarter Ending Thereafter [Member] Each Fiscal Quarter Ending Thereafter [Member] Each Fiscal Quarter Ending Thereafter [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Revolving Credit Facility [Member] Revolving Credit Facility [Member] LIBOR [Member] Senior Debt [Member] Credit facility maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Line of credit, subfacility for standby letters of credit Line Of Credit Facility Sub Limit For Letters Of Credit Line of credit, subfacility for standby letters of credit. Sub facility for swingline loans Line Of Credit Facility, Sub Facility For Swingline Loans Line Of Credit Facility, Sub Facility For Swingline Loans Additional capacity Line of Credit Facility, Additional Capacity Line of Credit Facility, Additional Capacity Percentage of principal payment for first four installments Line of Credit Facility, Periodic Payment, Percentage of Principal, First Four Installments Line of Credit Facility, Periodic Payment, Percentage of Principal, First Four Installments Percentage of principal payment for next eight installments Line of Credit Facility, Periodic Payment, Percentage of Principal, Next Eight Installments Line of Credit Facility, Periodic Payment, Percentage of Principal, Next Eight Installments Percentage of principal payment for remaining installments Line of Credit Facility, Periodic Payment, Percentage of Principal, Remaining Installments Line of Credit Facility, Periodic Payment, Percentage of Principal, Remaining Installments Interest rate increase (decrease) (percent) Debt Instrument, Interest Rate, Increase (Decrease) in Event of Default Debt Instrument, Interest Rate, Increase (Decrease) in Event of Default Quarterly commitment fee on the average daily unused portion (percent) Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Number of financial covenants Number of Financial Covenants Number of Financial Covenants Consolidated Net Leverage Ratio Ratio of Indebtedness to Net Capital Consolidated Fixed Charge Coverage Ratio Debt Covenant, Consolidated Fixed Charge Coverage Ratio Debt Covenant, Consolidated Fixed Charge Coverage Ratio Letters of credit outstanding Letters of Credit Outstanding, Amount Line of credit outstanding Long-term Line of Credit Goodwill and Intangible Assets Disclosure [Abstract] Schedule Of Indefinite Lived And Finite Lived Intangible Assets [Table] Schedule Of Indefinite Lived And Finite Lived Intangible Assets [Table] Schedule Of Indefinite Lived And 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] Database [Member] Database Rights [Member] Customer Relationships [Member] Customer Relationships [Member] Noncompete Agreements [Member] Noncompete Agreements [Member] Trade names [Member] Trade Names [Member] Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] Finite Lived And Indefinite Lived Intangible Assets [Line Items] Finite-Lived and Indefinite-Lived Intangible Assets [Line Items] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Intangible assets subject to amortization, net carrying amount Trade names Total intangible assets, net Intangible Assets, Net (Excluding Goodwill) Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] InteliStaf [Member] Corporate Joint Venture [Member] Affiliated Entity [Member] Affiliated Entity [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Revenue from related parties Revenue from Related Parties Accounts receivable Accounts Receivable, Related Parties Joint venture, percent ownership Joint Venture, Percent Ownership Joint Venture, Percent Ownership Receivable balance with joint venture Due from Joint Ventures, Current Payable balance with joint venture Due to Related Parties, Current Rent expense Payments for Rent Net (loss) income attributable to common shareholders - Basic Net Income (Loss) Available to Common Stockholders, Basic Interest on Convertible Notes Interest on Convertible Debt, Net of Tax Gain on derivative liability Derivative, Gain (Loss) on Derivative, Net Net (loss) income attributable to common shareholders - Diluted Net Income (Loss) Available to Common Stockholders, Diluted Weighted average common shares - Basic Weighted Average Number of Shares Outstanding, Basic Effective of diluted shares: Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract] Share-based awards (shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Convertible Notes (shares) Incremental Common Shares Attributable to Dilutive Effect of Conversion of Debt Securities Diluted weighted average common shares outstanding (shares) Weighted Average Number of Shares Outstanding, Diluted Net (loss) income per share attributable to common shareholders - Basic (in dollars per share) Earnings Per Share, Basic Net (loss) income per share attributable to common shareholders - Diluted (in dollars per share) Earnings Per Share, Diluted Accounts receivable, allowance for doubtful accounts Allowance for Doubtful Accounts Receivable, Current Property and equipment, accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Summary of Restricted Stock Activity Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table] Business Segments Segments [Axis] Segments [Domain] Segments [Domain] Nurse and allied staffing [Member] Nurse And Allied Staffing [Member] Nurse and allied staffing [Member] Physician staffing [Member] Physician Staffing [Member] Physician staffing [Member] Other human capital management services [Member] Other Human Capital Management Services [Member] Other human capital management services [Member] Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] Revenues Sales Revenue, Services, Net Contribution income Operating Income Loss Before Depreciation Amortization Loss on Sale of Business Acquisition and Integration Cost Contingent Consideration Restructuring Charge Impairment Charge And Corporate Expenses Operating Income Loss Before Depreciation Amortization Loss on Sale of Business Acquisition and Integration Cost Contingent Consideration Restructuring Charge Impairment Charge And Corporate Expenses Unallocated corporate overhead Segment Reporting Unallocated Corporate Expenses Segment Reporting Unallocated Corporate Expenses Depreciation and amortization Depreciation, Depletion and Amortization Acquisition-related contingent consideration Business Combination, Contingent Consideration Arrangements, Expense Business Combination, Contingent Consideration Arrangements, Expense Income from operations Operating Income (Loss) GOODWILL, TRADE NAMES, AND OTHER INTANGIBLE ASSETS Goodwill and Intangible Assets Disclosure [Text Block] Fair Value, Option, Quantitative Disclosures [Table] Fair Value, Option, Quantitative Disclosures [Table] Term Loan, Net [Member] Term Loan [Member] Term Loan [Member] Convertible Notes, Net [Member] Convertible Notes, Net [Member] Convertible Notes, Net [Member] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Reported Value Measurement [Member] Reported Value Measurement [Member] Estimate of Fair Value Measurement [Member] Estimate of Fair Value Measurement [Member] Fair Value, Hierarchy [Axis] Fair Value, Hierarchy [Axis] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Option, Quantitative Disclosures [Line Items] Fair Value, Option, Quantitative Disclosures [Line Items] Financial Liabilities, Carrying Amount Financial Liabilities, Fair Value Debt Instrument, Fair Value Disclosure Income Tax Disclosure [Abstract] Effective tax rate (percentage) Effective Income Tax Rate Reconciliation, Percent Effective income tax rate continuing operations excluding discrete items (percentage) Effective Income Tax Rate, Continuing Operations, Excluding Discrete Items Effective Income Tax Rate Continuing Operations Excluding Discrete Items Unrecognized tax benefits Unrecognized Tax Benefits Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Gross increase to current year unrecognized tax benefits related to federal and state tax issues Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions INCOME TAXES Income Tax Disclosure [Text Block] New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] Accumulated Deficit [Member] Retained Earnings [Member] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2016-09, Forfeiture Rate Component [Member] Accounting Standards Update 2016-09, Forfeiture Rate Component [Member] Accounting Standards Update 2016-09, Forfeiture Rate Component [Member] Accounting Standards Update 2016-09 [Member] Accounting Standards Update 2016-09 [Member] Accounting Standards Update 2016-09 [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Deferred tax assets Deferred Tax Assets, Gross Valuation allowance Deferred Tax Assets, Valuation Allowance Cumulative effect adjustment Cumulative Effect of New Accounting Principle in Period of Adoption Share-based compensation Allocated Share-based Compensation Expense Term Loan [Member] Debt Long-term Debt, Gross Capital lease obligations Capital Lease Obligations Total debt Long-term Debt and Capital Lease Obligations, Including Current Maturities Less current portion Long-term Debt and Capital Lease Obligations, Current Long-term Debt and Capital Lease Obligations Long-term Debt and Capital Lease Obligations, Gross Long-term Debt and Capital Lease Obligations, Gross Unamortized Discount and Debt Issuance Costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Interest Rate Statement of Cash Flows [Abstract] Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net (loss) income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Amortization of debt discount and debt issuance costs Amortization of Debt Issuance Costs Provision for allowances Provision for Doubtful Accounts and Other Allowances Provision for Doubtful Accounts and Other Allowances Deferred income tax expense Deferred Income Tax Expense (Benefit) Acquisition-related contingent consideration Loss on early extinguishment of debt Equity compensation Share-based Compensation Other non-cash costs Other Noncash Expense Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Prepaid expenses and other assets Increase (Decrease) in Other Operating Assets Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Other liabilities Increase (Decrease) in Other Operating Liabilities 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 [Abstract] Acquisition-related settlements - Mediscan Working Capital Adjustment, Investing Activities Working Capital Adjustment, Investing Activities Purchases of property and equipment Payments to Acquire 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 [Abstract] Repayments of debt Borrowings on debt Proceeds from Issuance of Long-term Debt Other Proceeds from (Payments for) Other Financing Activities Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rate changes on cash Effect of Exchange Rate on Cash and Cash Equivalents Change in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Acquired Intangible Assets Schedule of Intangible Assets and Goodwill [Table Text Block] Estimated Annual Amortization Expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Changes in Carrying Amount of Goodwill Schedule of Goodwill [Table Text Block] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Liability Class [Axis] Liability Class [Axis] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Deferred compensation [Member] Deferred Compensation [Member] Deferred Compensation [Member] Convertible Notes, Derivative Liability [Member] Convertible Notes, Derivative Liability [Member] Convertible Notes, Derivative Liability [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Deferred compensation Obligations, Fair Value Disclosure Convertible Notes derivative liability Components of Numerator and Denominator for Computation of Basic and Diluted Earnings per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] 2017 Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Five Thereafter Finite-Lived Intangible Assets, Amortization Expense, after Year Five Organization, Consolidation and Presentation of Financial Statements [Abstract] ORGANIZATION AND BASIS OF PRESENTATION Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Omnibus Plan [Member] Omnibus Plan [Member] Omnibus Plan [Member] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Selling, General and Administrative Expenses [Member] Selling, General and Administrative Expenses [Member] Common shares left remaining to repurchase under the plan (up to) Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Stock repurchase program, authorized amount (up to) Stock Repurchase Program, Authorized Amount Number of shares of common stock outstanding Common Stock, Shares, Outstanding Level of performance attained and approved (percent) Share-based Compensation Arrangement by Share-based Payment Award, Level of Performance Attained, Percentage Share-based Compensation Arrangement by Share-based Payment Award, Level of Performance Attained, Percentage Shares issued in period Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period Share-based compensation Vested in period, net (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Net Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Net Income Statement [Abstract] Revenue from services Cost of services Cost of Services Gross profit Gross Profit Operating expenses: Operating Expenses [Abstract] Selling, general and administrative expenses Selling, General and Administrative Expense Bad debt expense Provision for Doubtful Accounts Total operating expenses Costs and Expenses Income from operations Other expenses (income): Nonoperating Income (Expense) [Abstract] Interest expense Interest Expense Gain on derivative liability Other income, net Other Nonoperating Income (Expense) (Loss) income before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Income tax expense Income Tax Expense (Benefit) Consolidated net (loss) income Net (loss) income attributable to common shareholders Net Income (Loss) Attributable to Parent Net (loss) income per share attributable to common shareholders - Basic Earnings Per Share, Basic [Abstract] Net (loss) income per share attributable to common shareholders - Diluted Earnings Per Share, Diluted [Abstract] Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (shares) Diluted (shares) Schedule of Goodwill [Table] Schedule of Goodwill [Table] Segments [Axis] Segments [Domain] Nurse And Allied Staffing [Member] Physician Staffing [Member] Other Human Capital Management Services [Member] Goodwill [Line Items] Goodwill [Line Items] Goodwill Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Contingent Consideration Liabilities [Member] Contingent Consideration Liability [Member] Contingent Consideration Liability [Member] Convertible Notes Derivative Liability [Member] Derivative Financial Instruments, Liabilities [Member] Fair Value Assets Measures on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Convertible Note Derivative Liability Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Beginning balance Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Accretion expense Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Accretion Expense Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Accretion Expense Valuation gain for the period Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Ending balance