Cover [Abstract] Document Type Entity Interactive Data Current Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Entity Current Reporting Status Entity Filer Category Title of 12(b) Security Trading Symbol Security Exchange Name Entity Address, State or Province Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Current Fiscal Year End Date Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Public Float ICFR Auditor Attestation Flag Document Annual Report Document Transition Report Auditor Name Auditor Firm ID Auditor Location Entity File Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, City or Town Entity Address, Postal Zip Code Entity Address, Address Line Three Entity Address, Address Line Two Local Phone Number City Area Code Entity Tax Identification Number Statement of Financial Position [Abstract] Assets [Abstract] ASSETS Assets: Assets Total assets Total assets Assets, Current [Abstract] Current assets: Assets, Current Total current assets Accounts Receivable, Net, Current Accounts receivable, net of allowance for uncollectible accounts of $375 in 2021 and $413 in 2020 Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Prepaid Expense and Other Assets, Current Prepaid and other current assets Unbilled Contracts Receivable Unbilled receivables Goodwill Goodwill, net of impairment Goodwill Beginning balance Ending balance Deferred Income Tax Assets, Net Deferred income taxes Payments to Acquire Property, Plant, and Equipment [Abstract] Equipment, enterprise software, and leasehold improvements, at cost: Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less – accumulated depreciation and amortization Capitalized Computer Software, Gross Enterprise software Leasehold Improvements, Gross Leasehold improvements Machinery and Equipment, Gross Equipment Property, Plant and Equipment, Gross Total equipment, enterprise software, and leasehold improvements Property, Plant and Equipment, Net Net equipment, enterprise software, and leasehold improvements Equipment, Enterprise Software and Leasehold Improvements, net Intangible Assets, Net (Excluding Goodwill) Intangible assets, net of amortization Total Intangible Assets, Net Carrying Value Deposits Assets, Noncurrent Non-current deposits Operating Lease, Right-of-Use Asset Operating lease right-of-use assets Long-term operating lease right-of-use assets Liabilities and Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity Total liabilities and shareholders' equity Liabilities, Noncurrent [Abstract] Long-term liabilities: Business Combination, Contingent Consideration, Liability, Noncurrent Contingent consideration liability Ending balance Beginning balance Accrued Income Taxes, Noncurrent Long-term accrued income taxes Long-term Debt, Excluding Current Maturities Long-term debt, less current portion, net Liabilities Total liabilities Operating Lease, Liability, Noncurrent Long-term operating lease liability, less current portion Long-term operating lease liability Deferred Income Tax Liabilities, Net Deferred income taxes AccruedPayrollTaxesNoncurrent Long-term payroll tax liabilities Accrued Payroll Taxes Noncurrent. Commitments and Contingencies Commitments and contingent liabilities (Note 9) Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Employee-related Liabilities, Current Accrued payroll and related costs Deferred Revenue, Current Deferred revenue Long-term Debt, Current Maturities Current portion of long-term debt Liabilities, Current Total current liabilities Other Accrued Liabilities, Current Other accrued liabilities Operating Lease, Liability, Current Current portion of operating lease liability Short-term operating lease liability Stockholders' Equity Attributable to Parent [Abstract] Shareholders' equity: Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income (loss) Beginning balance of Total Ending balance of Total Additional Paid in Capital, Common Stock Additional paid-in-capital Preferred Stock, Value, Issued Preferred Stock, no par value; 20,000,000 shares authorized; none outstanding Common Stock, Value, Issued Common Stock, par value $.01; 250,000,000 shares authorized and 13,112,202 shares issued as of December 31, 2021 and 13,039,893 shares issued as of December 31, 2020 Retained Earnings (Accumulated Deficit) Retained earnings Treasury Stock, Value Treasury stock, at cost; 1,646,420 shares as of December 31, 2021 and as of December 31, 2020 Treasury stock, at cost Stockholders' Equity Attributable to Parent Total shareholders' equity Beginning Balances Ending Balances Allowance for Doubtful Accounts Receivable, Current Accounts receivable, allowance for uncollectible accounts Allowance for uncollectible accounts Common Stock, Shares, Issued Common stock, shares issued Treasury Stock, Shares Treasury stock, shares Common Stock, Shares Authorized Common stock, shares authorized Preferred Stock, No Par Value Preferred Stock, par value Common Stock, Par or Stated Value Per Share Common stock, par value Preferred Stock, Shares Outstanding Preferred Stock, shares outstanding Preferred Stock, Shares Authorized Preferred Stock, shares authorized Income Statement [Abstract] Cost of Revenue Cost of revenues Earnings Per Share [Abstract] Earnings Per Share: Earnings Per Share, Basic Basic Basic EPS Earnings Per Share, Diluted Diluted Diluted EPS Operating Income (Loss) Income from operations Segment operating income Other Nonoperating Income (Expense) Other income (expense), net Weighted Average Number of Shares Outstanding, Diluted [Abstract] Weighted average common shares outstanding: Weighted Average Number of Shares Outstanding, Diluted Diluted Diluted Diluted weighted-average shares outstanding Weighted Average Number of Shares Outstanding, Basic Basic Basic weighted-average shares outstanding Revenues Revenues Net Income (Loss) Attributable to Parent Net income Net income Net income (loss) Gross Profit Gross profit Operating Expenses [Abstract] Selling, general and administrative expenses: Operating Costs and Expenses Operating expenses Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability Revaluation of contingent consideration liability Change in contingent consideration liability Revaluation Revaluation of contingent consideration liability Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income taxes Income Tax Expense (Benefit) Income tax expense Total provision for income taxes Interest Income (Expense), Nonoperating, Net Interest income (expense), net Operating Expenses Total selling, general and administrative expenses Statement of Comprehensive Income [Abstract] Statement [Table] Statement [Table] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Statement [Line Items] Statement [Line Items] Goodwill and Intangible Assets [Line Items] Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive income Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent, Parenthetical Disclosures [Abstract] Other comprehensive income (loss): Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax Foreign currency translation adjustments Net other comprehensive income (loss) – year Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Total other comprehensive (loss), net of taxes Other comprehensive (loss), net of taxes Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent Total pretax net unrealized (loss) Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), after Adjustments and Tax Net unrealized gain (loss) on interest rate swap contracts Amount of Gain / (Loss) recognized in OCI on Derivatives Other Comprehensive Income Loss On Income Tax Expense (Benefit) Income tax expense (benefit) Other comprehensive income loss on income tax expense (benefit). Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Accumulated Distributions in Excess of Net Income [Member] Accumulated Retained Earnings [Member] AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (loss) [Member] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Common Stock [Member] Common Stock [Member] Treasury Stock [Member] Treasury Stock [Member] Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based compensation expense Treasury Stock, Value, Acquired, Cost Method Purchase of treasury stock Stock Issued During Period, Value, Employee Stock Purchase Plan Employee common stock purchases Stock Issued During Period, Value, Stock Options Exercised Stock options exercised Statement of Cash Flows [Abstract] Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net change in cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents Effect of exchange rate changes on cash and cash equivalents Net Cash Provided by (Used in) Financing Activities [Abstract] FINANCING ACTIVITIES: Proceeds from Stock Options Exercised Proceeds from the exercise of stock options Net Cash Provided by (Used in) Financing Activities Net cash flows (used in) financing activities Payments of Financing Costs Payment of deferred financing costs Payment of deferred financing costs Repayments of Debt (Repayments) on term loan facility Proceeds from (Repayments of) Lines of Credit (Repayments) borrowing on revolving credit facility, net Payments for Repurchase of Equity Purchase of treasury stock Proceeds from Issuance of Debt Borrowing on term loan facility Proceeds from Issuance of Common Stock Proceeds from the issuance of common stock Supplemental Cash Flow Information [Abstract] SUPPLEMENTAL DISCLOSURE: Income Taxes Paid, Net Cash payments for income taxes Interest Paid, Excluding Capitalized Interest, Operating Activities Cash payments for interest expense Net Cash Provided by (Used in) Investing Activities [Abstract] INVESTING ACTIVITIES: Payments For Recovery Of Noncurrent Deposits Recovery of (payments for) non-current deposits (Payments For) Recovery of Noncurrent Deposits Net Cash Provided by (Used in) Investing Activities Net cash flows (used in) investing activities Payments to Acquire Property, Plant, and Equipment Capital expenditures Proceeds from Sale of Property, Plant, and Equipment Proceeds from the sale of fixed assets Payment for Contingent Consideration Liability, Investing Activities Acquisition of AmberLeaf (net of cash acquired and issuance of contingent consideration) Net Cash Provided by (Used in) Operating Activities [Abstract] OPERATING ACTIVITIES: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Deferred Income Tax Expense (Benefit) Deferred income taxes, net Depreciation, Amortization and Accretion, Net Depreciation and amortization Depreciation & Amortization Amortization of Debt Issuance Costs Interest amortization / write-off of deferred financing costs Long-term Accrued Income Taxes Long-term accrued income taxes Long-term accrued income taxes. Increase Decrease In Operating Lease Assets Net Operating lease assets and liabilities, net Increase Decrease In Operating Lease Assets Net Provision for Doubtful Accounts Bad debt expense Bad debt (credit) expense Share-based Compensation Stock-based compensation expense Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Loss on disposition of fixed assets Increase (Decrease) in Operating Capital [Abstract] Working capital items: Increase (Decrease) in Other Accrued Liabilities Other accrued liabilities Increase (Decrease) in Accounts and Other Receivables Accounts receivable and unbilled receivables Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Deferred Revenue Deferred revenue Increase (Decrease) in Employee Related Liabilities Accrued payroll and related costs Increase (Decrease) in Prepaid Expense and Other Assets Prepaid and other current assets Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Net Cash Provided by (Used in) Operating Activities Net cash flows provided by operating activities Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Text Block] Revenue from Contracts with Customers Business Combinations [Abstract] Business Combination Disclosure [Text Block] Business Combinations Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Text Block] Goodwill and Other Intangible Assets, net Cash and Cash Equivalents [Abstract] Cash and Cash Equivalents Disclosure [Text Block] Cash and Cash Equivalents Text Block [Abstract] Text Block [Abstract] Credit Facility Disclosure [Text Block] Credit Facility Credit facility. Leases [Abstract] Lessee, Operating Leases [Text Block] Leases Payroll Tax Liability [Abstract] Payroll tax liability. Accrued Payroll Taxes Noncurrent [Text Block] Long-Term Payroll Tax Liability Accrued payroll taxes noncurrent .