Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts Notes And Loans Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts Payable And Accrued Liabilities Disclosure [Text Block] Accrued Liabilities Accounts Payable Current Accounts payable Accounts Receivable Gross Accounts receivable Accounts Receivable Net Current Accounts receivable, net Total Accounts Receivable Accounts Receivable [Text Block] Accounts Receivable Accrued Income Taxes Current Income taxes payable Accrued Liabilities Current Accrued liabilities Accrued liabilities Accrued Professional Fees Current Professional and legal fees Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Less: accumulated depreciation and amortization Accumulated Other Comprehensive Income Loss Net Of Tax Accumulated other comprehensive income Additional Paid In Capital Additional paid-in capital 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 operating activities: Allocated Share Based Compensation Expense Allocated share-based compensation expense Allowance For Doubtful Accounts Receivable Allowance for doubtful accounts Amendment Flag Amendment Flag Americas [Member] Americas Region Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Securities excluded from the determination of weighted average shares, as they were antidilutive Asia Pacific [Member] Asia Pacific Region Assets Total assets Total assets Assets [Abstract] ASSETS Assets Current Total current assets Assets Current [Abstract] Current assets: Basis Of Presentation And Significant Accounting Policies [Text Block] Basis of Presentation Business Acquisition Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition Revenue Reported By Acquired Entity For Last Annual Period Business acquisition, annualized revenue Business Description And Accounting Policies [Text Block] Description of Business CAD Zone, Inc. [Member] Cad Zone Inc [Member] CAD Zone, Inc. Capital Lease Obligations Current Current portion of obligations under capital leases Capital Lease Obligations Noncurrent Obligations under capital leases - less current portion Cash And Cash Equivalents [Abstract] Cash and Cash Equivalents [Abstract] Cash And Cash Equivalents At Carrying Value CASH AND CASH EQUIVALENTS, END OF PERIOD CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD Cash and cash equivalents Cash And Cash Equivalents Disclosure [Text Block] Cash and Cash Equivalents Cash And Cash Equivalents [Line Items] Cash and Cash Equivalents [Line Items] Cash And Cash Equivalents Period Increase Decrease INCREASE IN CASH AND CASH EQUIVALENTS Cash Equivalents, Maturity Period Cash Equivalents Maturity Period Cash and cash equivalents maturity period Cash Flow Supplemental Disclosures [Text Block] Supplemental Cash Flow Information Commitments And Contingencies Commitments and contingencies - See Note Q Commitments And Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Table] Commitments And Contingencies Disclosure [Table] Commitments and Contingencies Disclosure [Table] Commitments And Contingencies Disclosure [Text Block] Commitments and Contingencies Commitments and Contingencies [Line Items] Commitments And Contingencies [Line Items] Commitments and Contingencies [Line Items] 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 Outstanding Common stock, shares outstanding Common Stock Value Common stock - par value $.001, 50,000,000 shares authorized; 17,927,617 and 17,868,372 issued; 17,247,382 and 17,188,137 outstanding, respectively Comprehensive Income Net Of Tax Comprehensive income Cost Of Goods Sold Product Cost Of Goods Sold [Abstract] COST OF SALES Cost Of Revenue Total cost of sales (exclusive of depreciation and amortization, shown separately below) Current Fiscal Year End Date Current Fiscal Year End Date Customer Deposits Current Customer deposits Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Text Block] Line of Credit Debt Instrument Basis Spread On Variable Rate 1 Line of credit basis spread on variable rate Debt Instrument Description Of Variable Rate Basis Line of credit, variable rate basis Decrease in Line of Credit Facility Borrowing Capacity Decrease In Line Of Credit Facility Borrowing Capacity Total borrowing capacity amount reduced Deferred Income Tax Expense Benefit Deferred income tax (benefit) expense Deferred Revenue Current Current portion of unearned service revenues Deferred Revenue Noncurrent Unearned service revenues - less current portion Deferred Tax Assets Net Current Deferred income taxes, net Deferred Tax Assets Net Noncurrent Deferred income taxes, net Deferred Tax Expense From Stock Options Exercised Income tax benefit from exercise of stock options Deferred Tax Liabilities Noncurrent Deferred income tax liability Depreciation And Amortization Depreciation and amortization Description Of Recently Issued Accounting Pronouncements Description Of Recently Issued Accounting Pronouncements [Text Block] Impact of Recently Issued Accounting Pronouncements Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Share-Based Compensation Document and Entity Information [Abstract] Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Line Items] Document Period End Date Document Period End Date Document Type Document Type Earnings Per Share [Abstract] Earnings Per Share [Abstract] Earnings Per Share Basic Basic EPS NET INCOME PER SHARE - BASIC Earnings Per Share Diluted NET INCOME PER SHARE - DILUTED Diluted EPS Earnings Per Share [Line Items] Earnings Per Share [Line Items] Earnings Per Share [Line Items] Earnings Per Share [Table] Earnings Per Share [Table] Earnings Per Share [Table] Earnings Per Share [Text Block] Earnings Per Share Effective Income Tax Rate Continuing Operations Effective tax rate Effective Income Tax Rate Increase Decrease During Period Effective Income Tax Rate Increase Decrease During Period Increase (decrease) in income tax rate related to tax benefit of exercise of employee stock option Effective Income Tax Rate Reconciliation Other Adjustments Discrete tax benefit percentage Effect of dilutive securities, per share. Effect Of Dilutive Securities Per Share Effect of dilutive securities Effect Of Exchange Rate On Cash And Cash Equivalents EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS Employee Related Liabilities Current Accrued compensation and benefits Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Unrecognized stock-based compensation expense Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition 1 Weighted average, expected recognition period Entities [Table] Entities [Table] Entity Central Index Key Entity Central Index Key Entity Common Stock Shares Outstanding Entity Common Stock, Shares Outstanding Entity [Domain] Entity [Domain] Entity Filer Category Entity Filer Category Entity Registrant Name Entity Registrant Name Europe [Member] Europe/Africa Region Excess Tax Benefit From Share Based Compensation Financing Activities Income tax benefit from exercise of stock options Fair Value Option Quantitative Disclosures [Line Items] Fair Value, Option, Quantitative Disclosures [Line Items] Fair Value Option Quantitative Disclosures [Table] Fair Value, Option, Quantitative Disclosures [Table] Financial Instruments Disclosure [Text Block] Fair Value of Financial Instruments Furniture And Fixtures Gross Furniture and fixtures General And Administrative Expense General and administrative Goodwill Goodwill Gross Profit GROSS PROFIT Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments INCOME (LOSS) BEFORE INCOME TAX EXPENSE Income Statement [Abstract] Income Statement [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Taxes Income Taxes [Line Items] Income Taxes [Line Items] Income Taxes [Line Items] Income Taxes Paid Cash paid for income taxes Income Taxes [Table] Income Taxes [Table] Income Taxes [Table] Income Tax Expense Benefit Income tax expense Income Tax Expense Period Increase Decrease Income Tax Expense Period Increase Decrease Income tax expense increase (decrease) Increase Decrease In Accounts Payable And Accrued Liabilities Accounts payable and accrued liabilities Increase Decrease In Accounts Receivable Accounts receivable Increase Decrease In Accrued Income Taxes Payable Income taxes payable Increase Decrease In Customer Deposits Customer deposits Increase Decrease In Deferred Revenue Unearned service revenues Increase Decrease In Inventories Inventories, net Increase Decrease In Operating Assets [Abstract] Decrease (increase) in: Increase Decrease In Operating Capital [Abstract] Change in operating assets and liabilities: Increase Decrease In Operating Liabilities [Abstract] (Decrease) increase in: Increase Decrease In Prepaid Deferred Expense And Other Assets Prepaid expenses and other current assets Intangible Assets Net Excluding Goodwill Intangible assets, net Interest Expense Interest expense Interest Paid Cash paid for interest Inventory Current [Table] Inventory, Current [Table] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Inventory Disclosure [Text Block] Inventories Inventory Finished Goods Finished goods Inventory [Line Items] Inventory [Line Items] Inventory Net Inventories, net Inventories Inventory Raw Materials Raw materials Inventory Valuation Reserves Reserve for excess and obsolete Investment Income Interest Interest income Investments All Other Investments [Abstract] Investments, All Other Investments [Abstract] Investments Schedule [Abstract] Investments Schedule [Abstract] Investment Type [Axis] Investment Type [Axis] Investment Type Categorization [Member] Investments [Domain] Lease Expiration Year Lease Expiration Year Lease future expiration date, year Leasehold Improvements Gross Leasehold improvements Legal Entity [Axis] Legal Entity [Axis] Length Of Purchase Commitments Length Of Purchase Commitments Length of purchase commitments, in days Letters Of Credit Outstanding Amount Letter of credit Liabilities Total liabilities Liabilities And Stockholders Equity Total liabilities and shareholders' equity Liabilities And Stockholders Equity [Abstract] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities Current Total current liabilities Liabilities Current [Abstract] Current liabilities: Line Of Credit Facility Expiration Date 1 Line of credit, expiration date Line Of Credit Facility [Line Items] Line of Credit Facility [Line Items] Line Of Credit Facility Maximum Borrowing Capacity Available line of credit Line Of Credit Facility [Table] Line of Credit Facility [Table] London Interbank Offered Rate L I B O R [Member] LIBOR Machinery And Equipment Gross Machinery and equipment Maximum [Member] Maximum Minimum [Member] Minimum Net Cash Provided By Used In Financing Activities Continuing Operations Net cash provided by financing activities Net Cash Provided By Used In Financing Activities Continuing Operations [Abstract] FINANCING ACTIVITIES: Net Cash Provided By Used In Investing Activities Continuing Operations Net cash used in investing activities Net Cash Provided By Used In Investing Activities Continuing Operations [Abstract] INVESTING ACTIVITIES: Net Cash Provided By Used In Operating Activities Continuing Operations Net cash provided by operating activities Net Cash Provided By Used In Operating Activities Continuing Operations [Abstract] OPERATING ACTIVITIES: Net Income Loss Net income NET INCOME Noncurrent Assets Long-lived assets Nonoperating Income Expense Other (income) expense, net Number Of Customers Accounting For 10 Percent Or More Of Total Revenue Number Of Customers Accounting For 10 Percent Or More Of Total Revenue Customers that individually accounted for 10% or more of total sales Number Of Reportable Segments Number of reportable segments Operating Expenses Total operating expenses Operating Expenses [Abstract] OPERATING EXPENSES Operating Income Loss Operating (loss) income INCOME FROM OPERATIONS Operating Leases Future Minimum Payments Due Total operating lease obligations Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent Currency translation adjustments, net of tax Other Inventory Demo Sales demonstration inventory Other Nonoperating Income Expense [Abstract] OTHER (INCOME) EXPENSE, net Other Sundry Liabilities Current Other accrued liabilities Payables And Accruals [Abstract] Payables and Accruals [Abstract] Payments To Acquire Intangible Assets Payments for intangible assets Payments To Acquire Productive Assets Capital expenditures Payments To Acquire Property Plant And Equipment Purchases of property and equipment Percentage of product sales to total sales. Percentage Of Product Sales To Total Sales Percentage of product sales to consolidated sales Prepaid Expense And Other Assets Current Prepaid expenses and other current assets Principles Of Consolidation Principles Of Consolidation [Text Block] Principles of Consolidation Proceeds From Issuance Of Common Stock Proceeds from issuance of stock, net Product Warranty Accrual Classified Current Ending Balance Beginning Balance Accrued warranties Product Warranty Accrual Expirations Product Warranty Accrual Expirations Warranty expired Product Warranty Accrual Warranties Issued Provision for warranty expense Product Warranty Liability [Line Items] Product Warranty Liability [Line Items] Product Warranty Liability [Line Items] Product Warranty Liability [Table] Product Warranty Liability [Table] Product Warranty Liability [Table] Property Plant And Equipment Gross Property and equipment at cost Property Plant And Equipment Net Property and equipment, net Property Plant And Equipment Net [Abstract] Property and equipment: Provision For Doubtful Accounts Provision for bad debts Range [Axis] Range Range [Member] Range [Domain] Receivables [Abstract] Receivables [Abstract]