Document and entity information [Abstract]. Document And Entity Information [Abstract] Statement [Table] Statement [Line Items] Document Type Document Period End Date Amendment Flag Document Fiscal Period Focus Document Fiscal Year Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Condensed Consolidated Balance Sheets [Abstract] ASSETS Abstract ASSETS Current assets: Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at the end of the period Cash and cash equivalents at the beginning of the period Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value, Total Accounts Receivable, Net, Current Accounts receivable, less allowance for doubtful accounts of $667 and $851 Accounts Receivable, Net, Current, Total Due from Related Parties, Current Receivable from related party Due from Related Parties, Current, Total Receivable from FCOP Inventory, Net Inventories Inventories Deferred Tax Assets, Net, Current Deferred Tax Assets, Net, Current, Ending Balance Deferred Tax Assets, Net, Current, Beginning Balance Deferred income tax assets Deferred Tax Assets, Net, Current, Total Current assets Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current, Total Assets, Current Total current assets Total current assets Property, Plant and Equipment, Net Property, Plant and Equipment, Net, Ending Balance Property, Plant and Equipment, Net, Beginning Balance Property and equipment, net Property and equipment Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Intangible assets, net carrying amount Goodwill Ending Balance Beginning Balance Goodwill, Total Due from Related Parties, Noncurrent Adjustment to working capital from related party transaction Due from Related Parties, Noncurrent, Total Long-term receivable from related party Other Assets, Noncurrent Other long-term assets Other Assets, Noncurrent, Total Assets Segment Assets Total assets LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities: Long-term Debt, Current Maturities Less current portion Current portion of financing obligation Long-term Debt, Current Maturities, Total Notes Payable to Bank, Current Current portion of bank note payable Term loan payable, amount included in current liabilities Accounts Payable, Current Accounts payable Accounts Payable, Current, Total Accrued Income Taxes, Current Income taxes payable Accrued Liabilities, Current Accrued liabilities Accrued liabilities Liabilities, Current Total current liabilities Total current liabilities Other Long-term Debt, Noncurrent Financing obligation, less current portion Notes Payable to Bank, Noncurrent Bank note payable, less current portion Other Liabilities Other liabilities Other Liabilities, Total Deferred Tax Liabilities, Gross, Noncurrent Long-term liabilities Deferred income tax liabilities Liabilities Total liabilities Shareholders' equity: Common Stock, Value, Issued Common Stock, Value, Issued, Ending Balance Common Stock, Value, Issued, Beginning Balance Common stock, $.05 par value; 40,000 shares authorized, 27,056 shares issued Common Stock, Value, Issued, Total Additional Paid in Capital Additional Paid in Capital, Ending Balance Additional Paid in Capital, Beginning Balance Additional paid-in capital Additional Paid in Capital, Total Common Stock Warrants Common Stock Warrants Common stock warrants Retained Earnings (Accumulated Deficit) Retained Earnings (Accumulated Deficit), Ending Balance Retained Earnings (Accumulated Deficit), Beginning Balance Retained earnings Retained Earnings (Accumulated Deficit), Total Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Treasury Stock, Value Treasury stock at cost, 8,906 shares and 9,365 shares Treasury Stock, Value, Ending Balance Treasury Stock, Value, Beginning Balance Treasury stock at cost, 10,040 and 10,041 shares Stockholders' Equity Attributable to Parent Ending balance Beginning balance Total shareholders' equity Liabilities and Equity Total liabilities and shareholders' equity Allowance for Doubtful Accounts Receivable, Current Ending balance Beginning balance Accounts receivable, allowance for doubtful accounts Allowance for doubtful accounts Common Stock, Par or Stated Value Per Share Common stock, par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Issued, Total Treasury Stock, Shares Treasury Stock, Shares, Ending Balance Treasury Stock, Shares, Beginning Balance Treasury stock, shares Condensed Consolidated Income Statements And Statements Of Comprehensive Income [Abstract] Net sales: Sales Revenue, Services, Net Training and consulting services Sales Revenue, Services, Net, Total Sales Revenue, Goods, Net Products Sales Revenue, Goods, Net, Total Operating Leases, Income Statement, Lease Revenue Leasing Operating Leases, Income Statement, Lease Revenue, Total Sales Total Revenue Total net sales Sales to external customers Cost of sales: Cost of Services Training and consulting services Cost of Services, Total Cost of Goods Sold Cost of Goods Sold, Total Products Leasing cost. Leasing Cost Leasing Cost of Goods and Services Sold Total cost of sales Gross Profit Gross profit Gross profit Selling, General and Administrative Expense Selling, general, and administrative Selling, General and Administrative Expense, Total Depreciation Depreciation Depreciation, Total Amortization Amortization Amortization, Total Operating Income (Loss) Income (loss) from operations Income from operations Income from operations Investment Income, Interest Interest income Interest Expense Interest expense Interest expense Interest Expense, Total Discount on Related Party Receivable Discount on Related Party Receivable Discount on related party receivable Discount on related party receivable Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Income before income taxes Income before income taxes Income Tax Expense (Benefit) Provision for income taxes Income tax benefit (provision) Income tax provision Provision (benefit) for income taxes from continuing operations Income tax benefit (provision) Provision (benefit) for income taxes Income tax provision Net Income (Loss) Attributable to Parent Net income (loss) Net income Net income Net income per share: Earnings Per Share, Basic Basic Earnings Per Share, Basic, Total Net income (loss) per share, Basic Earnings Per Share, Diluted Diluted Earnings Per Share, Diluted, Total Net income (loss) per share, Diluted Weighted average number of common shares: Weighted Average Number of Shares Outstanding, Basic Basic Weighted Average Number of Shares Outstanding, Basic, Total Basic weighted average shares outstanding Weighted Average Number of Shares Outstanding, Diluted Diluted Diluted weighted average shares outstanding Diluted weighted average shares outstanding Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] COMPREHENSIVE INCOME: Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Cumulative translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Foreign currency translation adjustments, net of tax Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive income Condensed Consolidated Statements Of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by (used for) operating activities: Depreciation, Depletion and Amortization Depreciation and amortization Depreciation, Depletion and Amortization, Total Share Based Compensation Share-based compensation Share-based compensation cost Share-based Compensation, Total Amortization of capitalized curriculum costs. Amortization Of Capitalized Curriculum Costs Amortization of capitalized curriculum costs Increase (Decrease) in Deferred Income Taxes Deferred income taxes Deferred income taxes Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities: Increase (Decrease) in Accounts Receivable Decrease in accounts receivable, net Decrease in accounts receivable, net Increase (Decrease) in Inventories Decrease (increase) in inventories Decrease in inventories Increase (Decrease) in Inventories, Total Increase (Decrease) in Due from Related Parties, Current Increase in receivable from related party Increase in receivable from related party Increase (Decrease) in Due from Related Parties, Current, Total Increase (Decrease) in Prepaid Expense and Other Assets Increase in prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets, Total Increase (Decrease) in Accounts Payable and Accrued Liabilities Decrease in accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities, Total Increase (Decrease) in Income Taxes Increase (decrease) in income taxes payable Increase (Decrease) in Other Noncurrent Liabilities Increase (decrease) in other long-term liabilities Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net cash provided by (used for) operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] CASH FLOWS FROM INVESTING ACTIVITIES Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment, Total Payments for curriculum development costs. Payments For Curriculum Development Costs Curriculum development costs Curriculum development costs Net Cash Provided by (Used in) Investing Activities Net cash used for investing activities Net cash used for investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] CASH FLOWS FROM FINANCING ACTIVITIES Proceeds from Lines of Credit Proceeds from line of credit borrowings Proceeds from Lines of Credit, Total Repayments of Lines of Credit Payments on line of credit borrowings Payments on line-of-credit borrowing Repayments of Notes Payable Principal payments on notes payable financing Payments on notes payable financing Repayments of Long-term Debt Principal payments on financing obligation Principal payments on financing obligation Repayments of Long-term Debt, Total Payments for Repurchase of Common Stock Purchases of common stock for treasury Purchase of common shares for treasury Purchases of common stock for treasury Proceeds from Warrant Exercises Exercise of common stock warrants Proceeds from Sale of Treasury Stock Proceeds from sales of common stock held in treasury Cash proceeds from employee stock purchase plan participants Net Cash Provided by (Used in) Financing Activities Net cash provided by (used for) financing activities Effect of Exchange Rate on Cash and Cash Equivalents Effect of foreign currency exchange rates on cash and cash equivalents Effect of Exchange Rate on Cash and Cash Equivalents, Total Cash and Cash Equivalents, Period Increase (Decrease) Net decrease in cash and cash equivalents Supplemental Cash Flow Information [Abstract] Supplemental disclosure of cash flow information: Income Taxes Paid, Net Cash paid for income taxes Income Taxes Paid, Net, Total Interest Paid Cash paid for interest Interest Paid, Total Noncash Investing and Financing Items [Abstract] Non-cash investing and financing activities: Purchases of property and equipment financed by accounts payable Purchases of property and equipment financed by accounts payable Consolidated Statements Of Shareholders' Equity [Abstract] Equity Components [Axis] Common Stock [Member] Common Stock [Member] Additional Paid In Capital [Member] Additional Paid-in Capital [Member] Warrant [Member] Common Stock Warrants [Member] Retained Earnings [Member] Retained Earnings [Member] Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Income [Member] Treasury Stock [Member] Treasury Stock [Member] Shares, Outstanding Ending balance, shares Beginning balance, shares Stock Issued During Period, Shares, Treasury Stock Reissued Issuance of common stock from treasury, shares Issuance of common stock from treasury, shares Common stock issued from treasury stock for warrant exercise Stock Issued During Period, Value, Treasury Stock Reissued Issuance of common stock from treasury Cost of common stock issued from treasury Purchase of treasury shares, shares Purchase of treasury shares, shares Shares acquired Number of shares purchased Purchase of treasury shares Purchase of treasury shares Purchase of treasury shares Amount paid for shares purchased Stock Issued During Period, Shares, Conversion of Convertible Securities Exercise of common stock warrants, shares Common stock issued from treasury stock for warrant exercise Stock Issued During Period, Value, Conversion of Convertible Securities Exercise of common stock warrants Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Share-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition, Total Stockholders' Equity, Other Shares Other, shares Stockholders' Equity, Other Other Additional tender offer costs Other Basis Of Presentation [Abstract] Business Description and Basis of Presentation [Text Block] Basis Of Presentation Inventories [Abstract] Inventory Disclosure [Text Block] Inventories Share-Based Compensation [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Share-Based Compensation Income Taxes [Abstract] Income Tax Disclosure [Text Block] Income Taxes Earnings Per Share [Abstract] Earnings Per Share [Text Block] Earnings Per Share Segment Information [Abstract] Segment Reporting Disclosure [Text Block] Segment Information Investment In FC Organizational Products [Abstract] Equity Method Investments and Joint Ventures Disclosure [Text Block] Investment In FC Organizational Products ScheduleOfInventoryCurrentTableTextBlock Components Of Inventories Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan [Table Text Block] Total Cost Of Share-Based Compensation Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Computation Of EPS Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule Of Segment Operations Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Schedule Of EBITDA Segment Number of countries in which entity operates Inventory, Finished Goods, Gross Finished goods Inventory, Finished Goods, Gross, Total Finished goods Inventory, Raw Materials, Gross Raw materials Inventory, Raw Materials, Gross, Total Raw materials Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Share-Based Compension Vesting Condition Types [Axis] Vesting Condition Types [Axis] Vesting Condition Types [Domain] Vesting Condition Types [Domain] Vesting Condition Types [Domain] Adjusted EBITDA Adjusted Ebitda [Member] Adjusted EBITDA [Member] Productivity Practice Sales Productivity Practice Sales [Member] Productivity Practice Sales [Member] Share-Based Compensation, Additional Information Share-Based Compensation, Additional Information [Axis] Share-Based Compensation, Additional Information Share Based Compensation Additional Information [Domain] Share-Based Compensation, Additional Information [Domain] Tranche One Tranche One [Member] Tranche 1 [Member] Tranche Two Tranche Two [Member] Tranche 2 [Member] Tranche Three Tranche Three [Member] Tranche 3 [Member] Award Type [Axis] Share Based Compensation Arrangements By Share Based Payment Award Award Type And Plan Name [Domain] Award Type [Domain] Performance Shares [Member] Performance Awards [Member] Unvested Share Awards [Member] Unvested Share Awards [Member] Unvested Share Awards [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Performance-based equity awards Shares authorized to be issued Number of tranches Number of tranches Shares to vest after meeting certain requirements Shares to vest after meeting certain requirements Expected adjusted earnings before income taxes, depreciation, amortization Expected adjusted earnings before income taxes, depreciation, amortization Adjusted EBITDA Productivity Practice sales Productivity Practice sales Life of performance awards Life of performance awards Whole-share grant per eligible director Whole-share grant per eligible director Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Vesting period of awards Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period Shares issued under terms of the award Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized Unrecognized compensation expense Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Total Emplyee stock purchase plan, price of common stock as a percent of the average fair market value Emplyee stock purchase plan, price of common stock as a percent of the average fair market value Price of common stock as a percent of the average fair market value Stock Issued During Period, Shares, Employee Stock Purchase Plans Shares issued to employee stock purchase plan participants Stock Options [Member] Stock Options [Member] Compensation Cost Of The ESPP [Member] Compensation Cost Of Espp [Member] Compensation Cost Of The ESPP [Member] Fully Vested Share Awards [Member] Fully Vested Share Awards [Member] Fully Vested Share Awards [Member] Allocated Share-based Compensation Expense Compensation cost Allocated Share-based Compensation Expense, Total Effective Income Tax Rate, Continuing Operations Effective tax rate Income tax rate Income Tax Expense (Benefit), Continuing Operations Income tax provision Provision for income taxes Provision (benefit) for income taxes from continuing operations Income tax provision Provision (benefit) for income taxes from continuing operations Cash paid for income taxes