Document And Entity Information [Abstract] Document and Entity Information [Abstract] Entity Registrant Name Entity Central Index Key Trading Symbol Current Fiscal Year End Date Entity Filer Category Entity Common Stock, Shares Outstanding Document Type Document Period End Date Amendment Flag Document Fiscal Year Focus Document Fiscal Period Focus Condensed Consolidated Balance Sheets [Abstract] Statement [Table] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common Class A [Member] Class A Common Stock Common Class B [Member] Class B Common Stock Statement [Line Items] Statement Line Items CashAndCashEquivalentsPolicyTextBlock ASSETS ASSETS CURRENT ASSETS CURRENT ASSETS Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Restricted Cash and Cash Equivalents, Current Restricted cash Accounts receivable, less allowance for doubtful accounts of $425 at September 30, 2010 and $548 at December 31, 2009 Accounts receivable, less allowance for doubtful accounts of $2,052 and $1,106 Accounts receivable, less allowance for doubtful accounts of $716 and $618 Accounts Receivable, Net, Current, Total Notes Receivable, Fair Value Disclosure Financing receivables, current Less current portion Less current portion Inventory Net Inventory, net of reserves Inventory, net Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Prepaid expenses and other assets Deferred tax assets, current Deferred tax assets, current Assets, Current TOTAL CURRENT ASSETS Notes, Loans and Financing Receivable, Gross, Noncurrent Financing receivables, less current portion Amounts due after one year Amounts due after one year Property, Plant and Equipment, Net Property and equipment, net of accumulated depreciation and amortization of $7,253 and $6,632 Property and equipment, net Property, Plant and Equipment, Net, Beginning Balance Property, Plant and Equipment, Net, Ending Balance Capitalized Computer Software, Net Software, net of accumulated amortization Other intangibles, net Other intangible assets, net of accumulated amortization Intangible Assets, Net (Excluding Goodwill), Total Goodwill Goodwill, As Reported Goodwill Goodwill, Total January 1, 2015 September 30, 2015 Other Assets, Noncurrent Other assets Total other assets Other noncurrent assets TOTAL ASSETS Identifiable assets TOTAL ASSETS LIABILITIES AND SHAREHOLDERS' EQUITY LIABILITIES AND SHAREHOLDERS' EQUITY CURRENT LIABILITIES CURRENT LIABILITIES Accounts payable Accounts payable Accounts Payable, Current, Total Accrued Liabilities, Current Accrued expenses and other current liabilities Deferred revenues Deferred revenues Deferred Revenue, Current, Total Long-term Debt, Current Maturities Current portion of long-term debt Current maturities of long-term debt, net of debt issuance costs Less current portion of long-term debt Liabilities, Current TOTAL CURRENT LIABILITIES Long-term debt, less current portion Noncurrent portion of long-term debt Long-term debt, net of debt issuance costs, less current maturities Noncurrent portion of long-term debt Deferred Tax Liabilities, Net, Noncurrent Deferred tax liabilities, noncurrent Other Non current Liabilities Other liabilities Other Liabilities, Noncurrent, Total Liabilities TOTAL LIABILITIES COMMITMENTS AND CONTIGENCIES COMMITMENTS AND CONTINGENCIES (NOTE H) STOCKHOLDERS' EQUITY SHAREHOLDERS' EQUITY Preferred stock - no par value; authorized 3,000,000; none issued Preferred stock, no par value; 3,000 authorized; none issued Preferred Stock, Value, Issued, Total Preferred Stock, Value, Issued, Beginning Balance Preferred Stock, Value, Issued, Ending Balance Common stock Common stock value Common Stock, Value, Issued, Total Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Ending Balance Additional Paid in Capital, Common Stock Additional paid-in capital Treasury stock, at cost, 1,240,809 shares on September 30, 2010 and 1,225,809 shares on December 31, 2009 Treasury stock, at cost, 1,562 shares at September 30, 2011 and 1,241 shares at December 31, 2010 Treasury Stock, Value, Beginning Balance Treasury Stock, Value, Ending Balance Treasury stock, at cost, 1,316 shares Accumulated other comprehensive earnings Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated Other Comprehensive Income (Loss), Net of Tax, Beginning Balance Accumulated Other Comprehensive Income (Loss), Net of Tax, Ending Balance Retained deficit Accumulated deficit Retained Earnings (Accumulated Deficit), Total Retained Earnings (Accumulated Deficit), Beginning Balance Retained Earnings (Accumulated Deficit), Ending Balance Stockholders' Equity Attributable to Parent, Beginning Balance TOTAL SHAREHOLDERS' EQUITY Balance Balance TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY Allowance for Doubtful Accounts Receivable, Current Accounts receivable, allowance for doubtful accounts (in dollars) Allowance for Doubtful Accounts Receivable, Current, Beginning Balance Allowance for Doubtful Accounts Receivable, Current, Ending Balance Preferred Stock, No Par Value Preferred stock, no par value (in dollars per share) Preferred Stock, Shares Authorized Preferred stock, shares authorized Preferred Stock, Shares Issued Preferred stock, shares issued Preferred Stock, Shares Issued, Total Common Stock, No Par Value Common stock, no par value (in dollars per share) Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares issued Common Stock, Shares, Issued, Total Balance (in shares) Balance (in shares) Common Stock, Shares, Outstanding Common stock, shares outstanding Balance (in shares) Balance (in shares) Treasury Stock, Shares Treasury stock, at cost, shares Condensed Consolidated Statements Of Operations And Comprehensive Income (Loss) [Abstract] Net sales: Net revenues: Subscription and Circulation Revenue Subscription revenue and support Subscription and support revenues Embedded Devices And Hardware Revenue Embedded devices and hardware This element represents the amount of embedded devices and hardware, revenue. Net sales contributed by Omnilink Revenues Net sales Total net revenues Cost of Revenue [Abstract] Cost of sales, exclusive of a portion of depreciation and amortization shown below: Cost of Goods Sold, Subscription Subscription revenue and support Subscription and support revenues Cost Of Goods Sold Embedded Devices And Hardware Embedded devices and hardware Cost of goods sold, embedded devices and hardware. Gross profit Gross profit Gross profit Operating expenses: Operating expenses: Sales and marketing expenses Sales and marketing Selling and Marketing Expense, Total General and Administrative Expense General and administrative General and Administrative Expense, Total Engineering and development expenses Engineering and development Research and Development Expense, Total Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction, Total Operating earnings (loss) Operating income (loss) Operating earnings (loss) before income taxes Operating loss Interest expense Interest expense Interest Expense, Total Interest expense Gains (Losses) on Extinguishment of Debt Loss on extinguishment of debt Loss on extinguishment of debt Other Nonoperating Income (Expense) Other expense net Other income, net Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest Loss before income taxes Provision for income taxes Income tax expense (benefit) Income tax expense (benefit) Income Tax Expense (Benefit), Total Net income contributed by Omnilink Net (loss) income Net loss Net loss Other comprehensive income (loss), net of income tax: Other items of comprehensive (loss) income, net of income taxes: Other items of comprehensive (income) loss, net of income taxes: Foreign currency translation adjustment Translation adjustment Foreign currency translation adjustment Other Comprehensive Income, Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Foreign currency translation adjustment Comprehensive income (loss) Comprehensive loss Earnings Per Share, Basic and Diluted Basic and diluted loss per share (in dollars per share) Weighted Average Number of Shares Outstanding, Basic and Diluted Weighted average shares outstanding used in computing basic and diluted loss per share (in shares) Condensed Consolidated Statements Of Shareholders' Equity [Abstract] Statement, Equity Components [Axis] Common Stock [Member] Common Shares Additional Paid In Capital [Member] Additional Paid-in Capital Treasury Stock [Member] Treasury Stock Accumulated Other Comprehensive Income [Member] Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Loss Retained Earnings [Member] Accumulated Deficit Equity Component [Domain] Equity Component [Domain] Increase (Decrease) in Stockholders' Equity [Roll Forward] Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Equity-based compensation expense Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Equity-based compensation expense (in shares) Stock Issued During Period, Value, Employee Benefit Plan Exercises, vesting and other equity- based compensation plan activity, net Stock Issued During Period, Shares, Employee Benefit Plan Exercises, vesting and other equity- based compensation plan activity, net (in shares) Stock Issued During Period, Value, Other Other Stock Issued During Period, Shares, Other Other (in shares) Condensed Consolidated Statements Of Cash Flows [Abstract] Net cash paid for acquisition 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 (loss) income from continuing operations to net cash provided by operating activities: Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Depreciation, Depletion and Amortization Depreciation and amortization Depreciation Depreciation, Depletion and Amortization, Total Share-based Compensation Share based compensation expense Equity-based compensation expense Share-based Compensation, Total Extinguishment of Debt, Gain (Loss), Net of Tax Loss on extinguishment of debt Loss on extinguishment of debt Deferred Income Tax Expense (Benefit) Deferred tax expense Deferred income taxes Deferred income taxes Bad debt expense Bad debt Bad debt expense Inventory Write-down Inventory reserves Inventory reserves reserve for obsolescence Other non-cash expense Other non-cash expense Increase (Decrease) in Operating Capital [Abstract] Changes in assets and liabilities, net of effects of acquisitions: Changes in assets and liabilities: Accounts and notes receivable Accounts and financing receivables Accounts and notes receivable Increase Decrease In Inventories Inventory Increase (Decrease) in Inventories, Total Inventory, net Inventory Increase (Decrease) in Accounts Payable, Total Accounts payable Increase (Decrease) in Accounts Payable, Total Deferred revenue Deferred revenue Increase (Decrease) in Other Current Assets and Liabilities, Net Other Other Net Cash Provided by (Used in) Operating Activities Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities: Purchase of property and equipment Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment, Total Purchases of property and equipment Payments for Software, Total Purchase of intangible and other assets Capitalized software development and purchases of software Net Cash Provided by (Used in) Investing Activities Net cash (used in) investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flows from financing activities: Proceeds from Issuance of Long-term Debt Proceeds from long-term debt Repayments of Debt Principal payments on debt Proceeds from (Repayments of) Debt, Total Principal payments on debt Principal payments on capital lease obligations Payments on capital lease obligations Principal payments on capital lease obligations Exercises, vesting and other equity-based compensation plan activity, net Equity-based compensation plan activity The total cash inflow (outflow) associated with the amount received (paid) from (to) holders to acquire (sell) the entity's shares under incentive and share awards. Payments Related to Tax Withholding for Share-based Compensation Payment of employee taxes on equity-based awards Payment of taxes on equity-based awards Payments of Financing Costs Deferred financing costs Deferred financing costs paid Net Cash Provided by (Used in) Financing Activities Net cash (used in) financing activities Cash and Cash Equivalents, Period Increase (Decrease) Net decrease in cash and cash equivalents Supplemental Cash Flow Information [Abstract] Supplemental disclosures of cash flow information: Interest Cash paid for interest Interest Paid, Net, Total Income Taxes Paid Net Cash paid for income taxes Net cash (refunded) paid for income taxes Income Taxes Paid, Net, Total Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Disclosure of non-cash investing and financing activities: Capital Expenditures Incurred but Not yet Paid Capital expenditures in accounts payable Deferred financing costs in accounts payable Represent Deferred financing costs in accounts payable. Accounting Policies [Abstract] Basis of Presentation and Significant Accounting Policies [Text Block] Inventory [Abstract] Inventory Disclosure Text Block INVENTORY Intangible Assets [Abstract] Intangible Assets Disclosure [Text Block] INTANGIBLE ASSETS Income Taxes [Abstract] Income Tax Disclosure Text Block INCOME TAXES Debt Disclosure [Abstract] Debt Disclosure [Text Block] DEBT Earnings Per Share [Abstract] Earnings Per Share Text Block NET (LOSS) EARNINGS PER SHARE NET LOSS PER SHARE Recent Accounting Pronouncements [Abstract] Schedule Of New Accounting Pronouncements And Changes In Accounting Principles Text Block RECENT ACCOUNTING PRONOUNCEMENTS Commitments Contingencies And Subsequent Event [Abstract] Commitments Contingencies And Subsequent Event [Text Block] COMMITMENTS, CONTINGENCIES AND SUBSEQUENT EVENT Disclosure of commitments contingencies and subsequent event. Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Use of Estimates, Policy [Policy Text Block] Estimates and Assumptions Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Restricted Cash Reclassification, Policy [Policy Text Block] Reclassifications Reclassifications [Table Text Block] Schedule of reclassifications Tabular disclosure of reclassification. Schedule of Inventory, Current [Table Text Block] Schedule of inventory Schedule of Intangible Assets and Goodwill [Table Text Block] Schedule of intangible assets other than goodwill Schedule of Debt [Table Text Block] Schedule of debt Summary Of Significant Accounting Policies [Table] Represents information of Summary of significant accounting policies. Scenario [Axis] Scenario, Unspecified [Domain] Scenario, Previously Reported [Member] Historical presentation Restatement Adjustment [Member] Reclassification Summary Of Significant Accounting Policies [Line Items] Represents information of Summary of significant accounting policies. Inventory, Raw Materials Raw materials Inventory, Raw Materials, Total Inventory, Finished Goods Finished goods Inventory, Finished Goods, Total Inventory Valuation Reserves Less Reserve for obsolescence Inventory Valuation Reserves, Beginning Balance Inventory Valuation Reserves, Ending Balance Inventory reserves Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Table] Schedule of assets, excluding financial assets and goodwill, lacking physical substance with a finite life and exist in perpetuity. Finite Lived And Indefinite Lived Intangible Assets By Major Class [Axis] Information by major type or class of finite-lived intangible assets and by type or class of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Finite Lived And Indefinite Lived Intangible Assets Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Information by major class of finite lived and indefinite-lived intangible asset. Purchased And Developed Software [Member] Purchased and developed software Represents information about purchased and developed software. Software Development [Member] Software in development Purchased and developed software Total software Computer Software, Intangible Asset Licenses [Member] Licenses Represents information about licenses. Customer Relationships [Member] Customer relationships Technology-Based Intangible Assets [Member] Technologies Technology Patents Trade And Service Marks [Member] Patents and trademarks Represents information regarding patents, trade and service marks. Trade Names [Member] Trade names Intangibles Assets Other Than Goodwill Member Total Other Intangibles Represents information about total other intangibles other than goodwill. Finite Lived And Indefinite Lived Intangible Assets [Line Items] Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Finite-Lived Intangible Asset, Useful Life Remaining Useful Lives Finite-Lived Intangible Assets, Gross Gross Carrying Amount Finite-Lived Intangible Assets, Gross, Total Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Intangible assets, accumulated amortization (in dollars) Accumulated Amortization Finite-Lived Intangible Assets, Net Net Book Value Net Book Value Finite-Lived Intangible Assets, Net, Beginning Balance Finite-Lived Intangible Assets, Net, Ending Balance Indefinite Lived Intangible Asset Useful Life Weighted Remaining Average Useful Lives Represents the useful life of finite-lived intangible assets. Indefinite-Lived Intangible Assets (Excluding Goodwill) Gross Carrying Amount Indefinite Lived Intangible Assets Net Net Book Value Represents the net book value of assets excluding goodwill. Products and Services [Axis] Products and Services [Domain] Product [Member] Do-It-Yourself (DIY) Amortization of Intangible Assets Amortization of intangible assets and software Amortization expense of intangible assets Amortization of Intangible Assets, Total Cost of Services, Amortization Amortization of intangible assets recorded in cost of subscription revenue Capitalized Computer Software, Additions Internally generated software development costs Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Percentage of tax expense effective tax rate Schedule of Long-term Debt Instruments [Table] Short-term Debt, Type [Axis] Short-term Debt, Type [Domain] Note Payable To Crystal Financial Llc With Interest At Libor Plus Margin [Member] Note payable to Crystal Financial LLC, with interest at LIBOR plus margin Represents note payable to Crystal Financial LLC, with interest at LIBOR plus margin. Convertible Notes Payable [Member] Note payable to Silicon Valley Bank, repaid in 2016 Debt Instrument [Line Items] Long-term Debt, Gross Long-term debt, gross Deferred Finance Costs, Noncurrent, Net Less long-term deferred financing costs Deferred financing costs Long-term Debt Long-term debt, total Long-term debt, total Lender Name [Axis] Line of Credit Facility, Lender [Domain] Silicon Valley Bank [Member] Silicon Valley Bank Note payable to Silicon Valley Bank with interest of prime rate or LIBOR rate plus margin, due May 2019 Represents Silicon Valley Bank. Credit Facility [Axis] Credit Facility [Domain] Term Loan [Member] Term loan Repayments of Long-term Debt Debt Instrument, Periodic Payment, Principal Prepayment Penalty Percentage Prior To First Anniversary Prepayment penalty percentage Prior to First anniversary Represents prepayment penalty percentage Prior to First anniversary. Prepayment Penalty Percentage After First Anniversary Before Second Anniversary Prepayment penalty percentage after First anniversary and before second anniversary Represents prepayment penalty percentage after First anniversary and before second anniversary. Line of Credit Facility, Interest Rate During Period Interest rate applicable to amounts drawn Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Potentially dilutive common stock equivalents for outstanding equity-based compensation Recent Accounting Pronouncements [Table] Schedule reflecting a recent p accounting pronouncements. Balance Sheet Location [Axis] Balance Sheet Location [Domain] Long-term Debt [Member] Long-term debt Recent Accounting Pronouncements [Line Items] Line items represent recent accounting pronouncements. Deferred Financing Costs Reclassified From Assets To Liabilities Deferred financing costs reclassified from assets to liabilities Represents deferred financing costs reclassified from assets to liabilities. Commitments, Contingencies And Subsequent Event [Table] Represents information of Commitments, contingencies and subsequent event. Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event Lease Arrangement, Type [Axis] Lease Arrangement, Type [Domain] Computer And Network Equipment Software [Member] Computer And Network Equipment Software Represents lease assets information. Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Capital Lease Obligations [Member] Capital Lease Obligations Commitments, Contingencies And Subsequent Event [Line Items] Represents information of Commitments, contingencies and subsequent event. Capital Lease Obligations Lease amount Lessee Leasing Arrangements Capital Leases Renewal Term Lease term Represents information of Commitments, contingencies and subsequent event. Property, Plant, and Equipment, Owned, Accumulated Depreciation Accumulated depreciation and amortization Repayment Of Long-Term Debt From Cash On Hand Represents cash outflow for repayment of long-term debt from cash on hand. Repayment of long-term debt from cash on hand