Document And Entity Information [Abstract] Document Information [Table] Legal Entity [Axis] Earnings Per Share, Basic and Diluted [Abstract] Earnings Per Share [Text Block] Net Loss per Common Share Discontinued Operations and Disposal Groups [Abstract] Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Discontinued Operations and Assets Held For Sale Fair Value Measurements [Abstract] Fair Value Disclosures [Text Block] Fair Value Measurements Share-based Compensation [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stock-based Compensation Warrants and Rights Note Disclosure [Abstract] Schedule Of Warrants And Rights Note Disclosure [Text Block] Warrants Schedule Of Warrants And Rights Note Disclosure Text block Revenue from Settlements and Licensing Agreements [Abstract] Revenue from Settlements and Licensing Agreements. Revenue From Settlement And Licensing Agreement [Text Block] Revenue from Settlements and Licensing Agreements Revenue From Settlement And Licensing Agreement Commitments and Contingencies [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events Accounting Policies [Abstract] Basis Of Accounting Policy Policy [Text Block] Basis of presentation and principles of consolidation Use Of Estimates Use of estimates Foreign Currency Transactions and Translations Policy [Text Block] Translation into U.S. dollars Cash and Cash Equivalents, Policy [Policy Text Block] Cash and cash equivalents Derivatives, Reporting of Derivative Activity [Policy Text Block] Derivative instruments Trade and Other Accounts Receivable, Policy [Policy Text Block] Accounts receivable Inventory, Policy [Policy Text Block] Inventory Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Intangible assets Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Goodwill Revenue Recognition, Policy [Policy Text Block] Revenue recognition Segment Reporting, Policy [Policy Text Block] Segment reporting Statement Of Financial Position [Abstract] Statement [Table] Entity [Domain] Class of Stock [Axis] Assets Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents Cash and cash equivalents at beginning of the year Cash and cash equivalents at end of the year Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Deposits Assets, Current Deposits with courts Other Assets, Current Other current assets Balance as of December 31 Assets, Current, Total Total current assets Intangible Assets, Net (Excluding Goodwill), Total Intangible assets, net Intangible Assets, Net (Excluding Goodwill), Total Goodwill Goodwill Balance as of January 1: Balance Other Assets, Noncurrent Other assets Assets, Total Total assets Assets Liabilities Current [Abstract] Current liabilities Accounts Payable and Accrued Liabilities, Current, Total Accounts payable, accrued expenses and other current liabilities Balance as of December 31 Convertible Notes Payable, Current Senior secured convertible notes, net Short-term portion Liabilities Noncurrent [Abstract] Long-term liabilities Commitments and Contingencies Commitments and contingencies (Note 17) Stockholders Equity [Abstract] Stockholders’ equity Preferred Stock Value Preferred stock Common Stock Value Common stock, $0.01 par value per share 150,000,000 shares authorized; 13,220,050 and 9,340,490 shares issued and outstanding as of December 31, 2015 and 2014, respectively Additional Paid In Capital Additional paid-in capital Retained Earnings (Accumulated Deficit) Accumulated deficit Stockholders Equity Total stockholders’ equity Balance Balance Stockholders Equity Liabilities and Stockholders Equity Total liabilities and stockholders’ equity Goodwill and Intangible Assets Disclosure [Abstract] Schedule Of Finite-Lived Intangible Assets [Table Text Block] Components of Finite-Lived Intangible Assets Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Computation of Net Loss per Common Share Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block] Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures Schedule Of Fair Value Assets and Liabilities Measured On Recurring Basis Table [Text Block] Assets and Liabilities Measured at Fair Value on Recurring Basis Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Text Block] Changes in Liabilities Measured at Fair Value Using Significant Unobservable Inputs Fair Value Inputs Liabilities Quantitative Information Table [Text Block] Fair Value Measurements Based Upon Sensitivity and Nature of Inputs Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Options Granted Schedule Of Share-Based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block] Stock Options and Restricted Stock Units Activity Schedule Of Changes In Warrants Outstanding During Period [Table Text Block] Schedule Of Changes In Warrants Activity Schedule Of Changes In Warrants Outstanding During Period Table Text Block Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block] Schedule Of Warrants Outstanding Disclosure General Additional Information [Abstract] Disclosure - General - Additional Information [Abstract] Long-term Debt, Type [Axis] Cost Method Investment Ownership Percentage The percentage of ownership of common stock or equity participation in the investee accounted for under the cost method of accounting. Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Patents [Member] Range [Axis] Range [Domain] Industry Sector [Axis] Finite-Lived Intangible Assets, Gross Gross Carrying Amount Patents Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Amortization of Intangible Assets Impairment of Intangible Assets, Finite-lived Less: impairment of patents Sale of Stock, Price Per Share Earnings Per Share Disclosure [Table] Equity Components [Axis] Equity Component [Domain] Vested and Unvested Stock Option [Member] Both vested and unvested options to purchase an equal number of shares of common stock of the Company Unvested Restricted Stock Units [Member] Unvested Restricted Stock Units (“RSU”) [Member] Warrant [Member] Warrants to purchase an equal number of shares of common stock of the Company [Member] Warrant [Member] Basic And Diluted [Axis] Basic And Diluted [Domain] Basic Numerator [Member] Basic Denominator [Member] Diluted Numerator [Member] Diluted Denominator [Member] Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] Earnings Per Share Disclosure [Line Items] Income (Loss) from Continuing Operations Attributable to Parent, Total Net loss from continuing operations attributable to shares of common stock Loss from continuing operations Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent, Total Loss from discontinued operations attributable to shares of common stock Loss from discontinued operations Loss from discontinued operations Net Income (Loss) Attributable to Parent, Total Net loss attributable to shares of common stock Net loss Net loss attributable to the Company Weighted Average Number Of Shares Issued, Basic Weighted average number of shares of common stock outstanding during the year Incremental Common Shares Attributable To Share Based Payment Arrangements Basic Weighted average number of penny stock options Amount of incremental common stock shares attributable to share based payment arrangement basic during the period. Weighted Average Number Of Shares Outstanding, Basic Basic common stock shares outstanding Basic Income (Loss) from Continuing Operations, Per Basic Share Basic loss per common stock share from continuing operations Loss per share from continuing operations Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share Basic loss per common stock share from discontinued operations Loss per share from discontinued operations Earnings Per Share, Basic Basic net loss per common stock share Total net loss per share Net loss per share (in dollars per share) Incremental Net Income Loss From Continuing Opreartion Available To Derivative Warrants Diluted Increase in net loss attributable to derivative warrants Increase in net loss attributable to derivative warrants . Income Loss From Continuing Operations Diluted Diluted net loss from continuing operations attributable to shares of common stock Net Income or Loss from continuing operations resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions. Income Loss From Discontinuing Operations Diluted Diluted net loss from discontinued operations attributable to shares of common stock Net Income or Loss from discontinuing operations resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions. Net Income (Loss) Available to Common Stockholders, Diluted, Total Diluted net loss attributable to shares of common stock Shares Issued Upon Exercise Of Derivative Warrants Outstanding Shares assumed issued upon exercise of derivative warrants during the year Shares assumed issued upon exercise of derivative warrants during the period. Weighted Average Number Of Shares Outstanding, Diluted Diluted common stock shares outstanding Diluted Income (Loss) from Continuing Operations, Per Diluted Share Diluted loss per common stock share from continuing operations Loss per share from continuing operations Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Diluted loss per common stock share from discontinued operations Loss per share from discontinued operations Earnings Per Share, Diluted, Total Diluted net loss per common stock share Total net loss per share Diluted net loss per share (in dollars per share) Antidilutive Securities Excluded From Computation Of Earnings Per Share, Amount Total number of potentially dilutive instruments, excluded from the calculation of net loss per share Class of Stock [Domain] Seriesa Convertible Preferred Stock [Member] Series A convertible preferred stock [Member] Series A Convertible Preferred stock Statement [Line Items] Stockholders' Equity, Reverse Stock Split Preferred Stock, Par Or Stated Value Per Share Preferred stock, par value Series A convertible preferred stock converted upon completion of merger, par value Preferred Stock, Shares Authorized Preferred stock, authorized Preferred Stock, Shares Issued Preferred stock, issued Preferred Stock, Shares Outstanding Preferred stock, outstanding Common Stock, Par Or Stated Value Per Share Common stock, par value Common Stock Shares Authorized Common stock, authorized Common Stock, Shares, Issued Common stock, issued Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table] Disposal Group Name [Axis] Disposal Groups, Including Discontinued Operations, Name [Domain] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Disposal Group, Including Discontinued Operation, Revenue Revenue Disposal Group, Including Discontinued Operation, Operating Expense Operating expenses Disposal Group, Including Discontinued Operation, Operating Income (Loss) Operating loss Disposal Group, Including Discontinued Operation, Other Income Non-operating income (expense) Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Loss before taxes on income Discontinued Operation, Tax Effect of Discontinued Operation Income tax expense Income tax expense Discontinued Operation, Tax Effect of Discontinued Operation Subsequent Event Type [Axis] Subsequent Event Type [Domain] Infomedia [Member] Cost Method Investments Disclosure Assets and Liabilities Measured At Fair Value On Recurring Basis [Abstract] Disclosure - Assets and Liabilities Measured at Fair Value on Recurring Basis [Abstract] Fair Value Assets and Liabilities Measured On Recurring Basis [Table] Fair Value, Assets and Liabilities Measured on Recurring Basis [Table] Fair Value, Hierarchy [Axis] Fair Value Hierarchy [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value Inputs Level 3 [Member] Liabilities Fair Value Disclosure [Abstract] Liabilities Derivative Liability Derivative liabilities December 31, 2014 December 31, 2015 Disclosure Fair Value Measurements Based Upon Sensitivity and Nature Of Inputs [Abstract] Disclosure - Fair Value Measurements Based Upon Sensitivity and Nature of Inputs [Abstract] Fair Value Inputs, Liabilities, Quantitative Information [Table] Minimum [Member] Minimum [Member] Maximum [Member] Maximum [Member] Fair Value Assumptions Expected Volatility Rate Volatility Fair Value Assumptions Risk Free Interest Rate Risk free interest rate Fair Value Assumptions Risk Free Interest Rate Fair Value Assumptions Expected Term Expected term, in years Fair Value Assumptions Expected Dividend Rate Dividend yield Fair Value Assumptions Expected Dividend Rate Fair Value Assumptions, Conversion Price Conversion price Conversion Price of a single share of a company. Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Related Party [Axis] Related Party [Domain] Management Directors and Employees [Member] Award Type [Axis] Equity Award [Domain] Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items] Stockholders Equity [Line Items] Grant Date Of Common Stock Grant Date The date indicates common stock granted during the period. Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross No. of options No. of options, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Stock Option Exercise Price Exercise price Exercise price range, Outstanding at January 1, 2015 Exercise price range, Outstanding December 31, 2015 Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Fair market value at grant date Weighted average grant date fair value, Granted Vesting Terms Of Stock Granted Vesting terms The vesting term of options granted during the period. Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Volatility Rate, Minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Volatility Rate, Maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Risk free interest rate, Minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Risk free interest rate, Maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Expected term, in years Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Dividend yield Income Statement [Abstract] Operating Activities [Axis] Operating Activities [Domain] Discontinued Operations [Member] Income Statement Location [Axis] Income Statement Location [Domain] Operating legal costs [Member] Operating legal costs [Member] General and Administrative Expense [Member] General and Administrative [Member] Licenses Revenue Licensing revenue Revenues [Abstract] Revenue: Cost of Revenue, Total Cost of goods sold Legal Fees Operating legal costs Amortization And Impairment Of Intangible Assets Amortization and impairment of intangible assets Amount of amortization and impairment of intangible assets. Selling, General and Administrative Expense General and administrative Goodwill, Impairment Loss Goodwill impairment Goodwill impairment Costs and Expenses [Abstract] Costs and expenses Operating Income Loss Operating loss from continuing operations Operating loss from continuing operations