General [Abstract] Nature Of Operations General Accounting Policies [Abstract] Basis Of Presentation and Significant Accounting Policies [Text Block] Accounting and Reporting Policies Goodwill and Intangible Assets Disclosure [Abstract] Acquired Intangible Assets Disclosure [Text Block] Intangible Assets The entire disclosure for Intangible Assets of technology and patents during the period. Business Combinations [Abstract] Business Combination Business Combination Discontinued Operations and Disposal Groups [Abstract] Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Assets Held for Sale and Discontinuing Operations Fair Value Measurements [Abstract] Fair Value Disclosures [Text Block] Fair Value Measurements Stockholders' Equity Note [Abstract] Stockholders' Equity Note Disclosure [Text Block] Stockholders' Equity Revenue from Settlement and Licensing Agreement [Abstract] Revenue from Settlement and Licensing Agreement Abstract Revenue From Settlement And Licensing Agreement [Text Block] Revenue from Settlement and Licensing Agreement Revenue From Settlement And Licensing Agreement Statement Of Financial Position [Abstract] Statement [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Prior To Merger [Member] Prior to the Merger Statement [Line Items] Assets Current [Abstract] Current assets Cash and Cash Equivalents, At Carrying Value Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Assets Held-for-sale, Current, Total Assets held for sale Total assets held for sale Other Assets, Current Other current assets Property, Plant and Equipment, Net Property and equipment, at cost, net of $318 and $134 accumulated depreciation, as of March 31, 2014 and December 31, 2013, respectively Property, Plant and Equipment, Net, Total Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Goodwill Goodwill Assets Current Total current assets Other Assets, Noncurrent Other assets Assets Total assets Accounts Payable and Accrued Liabilities Current Accounts payable and accrued expenses Employee-Related Liabilities, Current Accrued employee compensation Derivative Liability, Current Derivative warrant liabilities Derivative Liabilities Noncurrent Derivative warrant liabilities Liabilities Current [Abstract] Current liabilities Other Liabilities, Noncurrent Other liabilities Liabilities Noncurrent [Abstract] Long-term liabilities Commitments and Contingencies Commitments and contingencies (Note 10) Preferred Stock Value Series A Convertible Preferred stock, $0.01 par value per share; 5,000,000 authorized; none issued and outstanding Common Stock Value Common stock, $0.01 par value per share 150,000,000 authorized; 86,458,959 and 84,502,653 issued and outstanding as of March 31, 2014 and December 31, 2013, respectively Additional Paid In Capital Additional paid-in capital Development Stage Enterprise Deficit Accumulated During Development Stage Deficit accumulated during the development stage Stockholders Equity Total stockholders' equity Balance Balance Stockholders Equity [Abstract] Stockholders' equity Commitments and Contingencies [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Risks and Uncertainties [Abstract] Concentration Risk Disclosure [Text Block] Risks and Uncertainties Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events Basis Of Accounting Policy Policy [Text Block] Basis of presentation and principles of consolidation Use Of Estimates Use of estimates Development Stage Company Policy [Text Block] Development stage enterprise Development Stage Company [Policy Text Block] 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 Revenue Recognition, Policy [Policy Text Block] Revenue recognition Legal Costs, Policy [Policy Text Block] Operating legal costs New Accounting Pronouncements, Policy [Policy Text Block] Recently Issued Accounting Pronouncements Reclassification, Policy [Policy Text Block] Reclassification Schedule Of Finite-Lived Intangible Assets [Table Text Block] Components of Finite-Lived Intangible Assets Schedule Of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Components of Recognized Identified Assets Acquired and Liabilities Assumed Class of Stock [Axis] Class of Stock [Domain] Seriesa Convertible Preferred Stock [Member] Series A convertible preferred stock [Member] Series A Convertible Preferred stock Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated depreciation and amortization 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 Issuance of shares of common stock 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 Measurements, Nonrecurring [Table Text Block] Assets and Liabilities Measured at Fair Value on Nonrecurring 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 Compensation Arrangements by Share-based Payment Award [Table] Plan Name [Axis] Plan Name [Domain] Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) [Member] Award Type [Axis] Equity Award [Domain] Employee Stock Option [Member] Stock Option [Member] Stock Option [Member] Share-Based Compensation Arrangement By Share-Based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Schedule Of Common Stock Outstanding Roll Forward [Table Text Block] Components of Common Stock Outstanding 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 Stockholders' Equity Note, Warrants Or Rights [Table Text Block] Stockholders' Equity Note, Warrants or Rights Disclosure General Additional Information [Abstract] Disclosure - General - Additional Information [Abstract] Organization Consolidation and Presentation Of Financial Statements Disclosure [Table] Organization, Consolidation and Presentation of Financial Statements Disclosure [Table] Israel [Member] Israel Germany [Member] Germany [Member] Deferred Revenue Arrangement Type [Axis] Deferred Revenue [Domain] Subscription Arrangement [Member] Subscription Arrangement Additional [Member] Range [Axis] Range [Domain] Maximum [Member] Maximum [Member] Legal Parents 2006 Option Plans [Member] Legal Parents 2012 Option Plans [Member] Organization Consolidation and Presentation Of Financial Statements Disclosure [Line Items] Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] Percentage Of Interest Owned Reverse Acquisition Transaction Percentage Of Interest Owned Reverse Acquisition Transaction The percentage of interest owned after merger which is accounted as a reverse acquisition Earnings Per Share, Basic and Diluted [Abstract] Earnings Per Share Disclosure [Table] Equity Components [Axis] Equity Component [Domain] Vested and Unvested Stock Option [Member] Vested and unvested options at $0.96-$5.50 exercise price [Member] Unvested Stock Option [Member] Unvested penny options [Member] Unvested Restricted Stock Units [Member] Unvested Restricted Stock Units (“RSU”) [Member] Common Stock Shares Granted But Not Yet Vested [Member] Common stock shares granted, but not yet vested [Member] Warrant [Member] Warrants to purchase an equal number of shares of common stock of the Company [Member] Basic And Diluted [Axis] Basic And Diluted [Domain] Basic Numerator [Member] Basic Denominator [Member] Diluted Numerator [Member] Diluted Denominator [Member] Earnings Per Share Disclosure [Line Items] Earnings Per Share Disclosure [Line Items] Earnings Per Share Disclosure [Line Items] Income (Loss) from Continuing Operations Attributable to Parent, Total 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 for the year Net loss Weighted Average Number Of Shares Issued, Basic Weighted average number of shares of common stock outstanding during the period 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 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 continued 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 Weighted Average Number Of Derivative Warrants Outstanding Weighted average number of derivative warrants outstanding during the period Weighted average number of derivative warrants outstanding during the period. Weighted Average Number Of Shares Outstanding, Diluted Diluted common stock shares outstanding Diluted Income (Loss) from Continuing Operations, Per Basic and Diluted Share Diluted loss per common stock 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 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 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] Research and Development Expense [Member] Research and Development [Member] General and Administrative Expense [Member] General and Administrative [Member] Revenues Revenue Costs and Expenses [Abstract] Costs and Expenses* Legal Fees Operating legal costs Amortization of Intangible Assets Amortization of intangibles Research and Development Expense Research and development Selling, General and Administrative Expense General and administrative Operating Income Loss Operating loss from continuing operations Other Nonoperating Income Non-operating income Other Nonoperating Expense Non-operating expenses Unrealized Gain (Loss) On Derivatives Gain (loss) on revaluation of warrants Change in fair value of warrants Income Loss From Issuance Of Inducement Warrants Issuance of warrants Amount of gain or loss from issuance of inducement warrants during the period. Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest, Total Loss from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest, Total Income Tax Expense (Benefit) Income tax expense U.S. (continuing operations) Income Tax Expense (Benefit) Consolidated total amounts Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Loss from discontinued operations before income taxes* Loss before taxes on income Discontinued Operation, Tax Effect of Discontinued Operation Income tax expense Income tax expense Non-U.S (discontinued operations) Income Tax Expense (Benefit) Earnings Per Share, Basic [Abstract] Basic Earnings Per Share, Diluted [Abstract] Diluted Income (Loss) from Continuing Operations, Per Diluted Share Loss per share from continuing operations Earnings Per Share, Diluted, Total Total net loss per share Diluted net loss per common stock share Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Weighted-average number of shares outstanding during the period: Share-based Compensation, Allocation and Classification in Financial Statements [Abstract] * Includes stock-based compensation expense, as follows: Allocated Share-Based Compensation Expense Stock Based Compensation Expense Stock-based compensation Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Patented Technology [Member] Acquired Technology [Member] Patents [Member] Minimum [Member] Minimum [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets, Gross Patents Finite-Lived Intangible Assets, Accumulated Amortization Less: accumulated amortization Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Weighted average amortization period (years) Subsidiaries [Member] Nokia Portfolio [Member] Technology [Member] Nokia Portfolio member Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Licensing Agreements [Member] Business Combination [Table] Business Combination [Table] Business Combination [Line Items] Business Combination [Line Items] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Total Current assets, net of current liabilities Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Long Term Deposit Long-term deposit Amount of long term deposit acquired, at the acquisition date. Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total Property and equipment