Significant Accounting Policies [Text Block] | 2. Summary of Significant Accounting Policies Basis of presentation The Consolidated Financial Statements include the accounts of the Company and its wholly-owned subsidiaries, Goldrush Insurance Services, Inc. and Prism. All significant inter-company accounts and transactions have been eliminated in the Consolidated Financial Statements. The Company recognizes in the financial statements the effects of all subsequent events that provide additional evidence about conditions that existed at the date of the balance sheet. For non-recognized subsequent events that must be disclosed to keep the financial statements from being misleading, an entity is required to disclose the nature of the event as well as an estimate of its financial effect, or a statement that such an estimate cannot be made. Use of estimates The preparation of financial statements in conformity with generally accepted in the United States requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Cash, cash equivalents and short-term investments The Company considers all highly liquid investments with original maturities of three months or less at the date of purchase to be cash equivalents. Investments with maturities greater than three months at the date of purchase, but less than one year, are classified as short-term investments. Cash, cash equivalents and short-term investments are stated at cost, which approximates fair value, given the relatively short duration of the underlying securities. Revenue recognition In general, patent licensing arrangements are expected to provide for the payment of contractually determined fees in consideration for the grant of certain intellectual property rights for patented technologies owned or controlled by the Company. Complex revenue arrangements may require significant judgments, assumptions and estimates about when substantial delivery of contract elements will occur, whether any significant ongoing obligations exist subsequent to contract execution, whether collectability is reasonably assured and determination of the appropriate period in which the completion of the earning process occurs. The Company recognizes revenue when (i) persuasive evidence of a contractual arrangement between the Company and the licensee exists, which create legally enforceable rights and obligations, (ii) the license agreement is delivered to the licensee, based upon the point at which control of the license transfers to the licensee, (iii) the price to the licensee is fixed or determinable and represents the amount of consideration to which the Company expects to be entitled to in exchange for transferring the license agreement to a licensee, and (iv) the collectability of consideration to which the Company is entitled to is reasonably assured. Business Combination Accounting We account for acquisitions in accordance with ASC 805 “Business Combinations.” we measured the fair values of all assets acquired and liabilities assumed that arise from contractual contingencies. The Company measures the fair values of all noncontractual contingencies if, as of the acquisition date, it is more likely than not that the contingency will give rise to an asset or liability. While we use our best estimates and assumptions as a part of the purchase price allocation process to accurately value assets acquired and liabilities assumed at the acquisition date, our estimates are inherently uncertain and subject to refinement. As a result, during the measurement period, which may be up to one year from the acquisition date, the Company will record adjustments to the assets acquired and liabilities assumed, with the corresponding offset to goodwill. Upon the conclusion of the measurement period or final determination of the values of assets acquired or liabilities assumed, whichever comes first, any subsequent adjustments are recorded to the consolidated statements of operations. Prism’s operations are included in the Company’s Consolidated Financial Statements as of the Closing Date. Acquisition related costs associated with a business combination are expensed as incurred. Intangible Assets The fair value amount assigned to each acquired patent asset is being amortized on a straight-line basis, depending on the patent, over a period ranging from 1.5 to 4.5 years, depending on the patent. The amortization period of the entire acquired patent portfolio is a weighted average of 3.7 years and was determined using the estimated life of each patent, which is represented by the period over which 100% of the expected discounted cash flows are received, and then using a weighted average approach based on the value of the patent and the estimated life. The amortization period of the covenants not to compete with Prism’s officers is three years; the expected term of the agreements. The Company evaluates the recoverability of its long-lived assets, including intangible assets subject to amortization in accordance with Financial Accounting Standards Board ("FASB") Accounting Standards Codification ("ASC") Topic 360, Property, Plant and Equipment Goodwill Goodwill represents the excess of: (a) the aggregate of the fair value of consideration transferred, the fair value of any noncontrolling interest in the acquiree (if any) and the acquisition date fair value of the Company’s previously held equity interest in the acquiree (if any), over (b) the fair value of assets acquired and liabilities assumed. Goodwill, deemed to have an indefinite life is subject to periodic impairment testing as described below. Goodwill is tested for impairment on a periodic basis, and at least annually in the fourth quarter of the year. In the first step of testing for goodwill and intangible assets impairment, we will estimate the fair value of the net assets associated with the goodwill. If the fair value of these net assets is greater than the carrying value of the net assets, including goodwill, then there will be no impairment. If the fair value is less than the carrying value, then we would perform a second step and determine the fair value of the goodwill. In this second step, the fair value of goodwill is determined by deducting the fair value of the identifiable assets and liabilities from the fair value of the reporting unit as a whole, as if that reporting unit had just been acquired and the purchase price were being initially allocated. If the fair value of the goodwill is less than its carrying value for a reporting unit, an impairment charge would be recorded to earnings in the Company’s Consolidated Statements of Operations. In addition, the Company would evaluate goodwill for impairment if events or circumstances change between annual tests indicating a possible impairment. Examples of such events or circumstances include the following: ● a significant adverse change in legal factors or in the business climate; ● a more likely than not expectation that a segment or a significant portion thereof will be sold; or ● the testing for recoverability of a significant asset group within the segment. Concentration of risk—credit Financial instruments that potentially subject the Company to concentrations of credit risk, as defined by ASC 825, “ Financial Instruments The Company’s cash equivalents and investments consist of diversified investment grade securities. Our investment policy limits the amount of credit exposure to investments in any one issue, and we believe no significant concentration of credit risk exists with respect to these investments. During the years ended December 31, 2015 and 2014, we had no customers or accounts receivable. Share-Based Payments The Company accounts for share-based compensation in accordance with ASC 718 “Compensation – Stock Compensation.” The Company recognizes compensation costs for stock-based payments to employees and our board of directors, based on their grant-date fair value on a straight-line approach over the service period for which such awards are expected to vest. The fair value of stock options granted pursuant to our 1997 Stock Option Plan and our 2008 Stock Option Plan respectively, is determined using the BSM option-pricing model. The determination of fair value is affected by our stock price, as well as assumptions regarding subjective and complex variables such as expected employee exercise behavior and our expected stock price volatility over the expected term of the award. Generally, our assumptions are based on historical information and judgment is required to determine if historical trends may be indicators of future outcomes. The key assumptions for the BSM option-pricing model calculation are: Expected term. Expected volatility. Risk-free interest rate. Expected dividend. Estimated forfeitures. Employee stock-based compensation expense is calculated based on awards ultimately expected to vest and is reduced for estimated forfeitures. Forfeitures are revised, if necessary, in subsequent periods if actual forfeitures differ from those estimates and an adjustment to stock-based compensation expense will be recognized at that time. Changes to our underlying stock price, our assumptions used in the BSM option-pricing model calculation and our forfeiture rate, as well as future equity granted or assumed through acquisitions could significantly impact the compensation expense we recognize. Income taxes Under the asset and liability method prescribed under ASC 740, “Income Taxes,” For those benefits to be recognized, a tax position must be more-likely-than-not to be sustained upon examination by taxing authorities. At December 31, 2015 and December 31, 2014, we had unrecognized tax benefits of approximately $0.3 million and $0.3 million, respectively ($0.1 million of which, if recognized, would affect our effective tax rate). We do not believe there will be any material changes in our unrecognized tax positions over the next twelve months. The carrying value of our deferred tax assets, which was approximately $56.4 million at December 31, 2015, is dependent upon its ability to generate sufficient future taxable income. We have established a full valuation allowance against its net deferred tax assets to reflect the uncertainty of realizing the deferred tax benefits, given historical losses. A valuation allowance is required when it is more likely than not that all or a portion of a deferred tax asset will not be realized. This assessment requires a review and consideration of all available positive and negative evidence, including its past and future performance, the market environment in which we operate, the utilization of tax attributes in the past, and the length of carryforward periods and evaluation of potential tax planning strategies. We expect to continue to maintain a full valuation allowance until an appropriate level of profitability is sustained or is able to develop tax strategies that would enable us to conclude that it is more likely than not that a portion of its deferred tax assets would be realizable. Net income per share Basic and diluted net income per share is computed using the weighted-average number of shares of common stock outstanding. Diluted earnings per share is a measure of the potential dilution that would occur if stock options had been exercised. The following table reconciles the denominator used to calculate basic and diluted net loss per share of common stock: Year Ended December 31, (In thousands) 201 5 201 4 Numerator for basic and diluted net loss per share: Net loss available to common stockholders: $ (21,643 ) $ (2,647 ) Denominator for net loss per share: Basic and diluted—weighted average shares of common stock outstanding 9,268 7,655 Potentially dilutive securities are not included in the diluted net income calculation, because we had a net loss from operations, net of tax. There were no antidilutive securities to be included in the calculation above as of December 31, 2015 and December 31, 2014. Recently Issued Accounting Pronouncements In May 2014, the FASB issued Accounting Standards Update (“ASU”) No. 2014-09, Revenue from Contracts with Customers, which requires an entity to recognize the amount of revenue to which it expects to be entitled for the transfer of promised goods or services to customers. The ASU will replace most existing revenue recognition guidance in U.S. GAAP when it becomes effective. The new standard is effective for annual reporting periods beginning after December 15, 2017. Early application is not permitted. The standard permits the use of either the retrospective or cumulative effect transition method. We are evaluating the effect that ASU 2014-09 will have on our condensed Consolidated Financial Statements and related disclosures. We have not yet selected a transition method nor have we determined the effect of the standard on our ongoing financial reporting. In August 2014, the FASB issued Accounting Standards Update (“ASU”) No. 2014-15, “Presentation of Financial Statements—Going Concern” (Subtopic 205-40) which amends the current guidance in ASC Topic 205 by adding Subtopic 40. Subtopic 40 requires management to evaluate whether there are conditions or events that in aggregate would raise substantial doubt about an entity’s ability to continue as a going concern for one year from the date the financial statements are issued or available to be issued. If substantial doubt existed, management would be required to make certain disclosures related to nature of the substantial doubt and under certain circumstances, how that substantial doubt would be mitigated. This amendment is effective for annual periods ending after December 15, 2017 and for subsequent interim and annual periods thereafter. Early adoption is permitted. We are evaluating the effects, if any, adoption of this guidance will have on our Consolidated Financial Statements. In September 2015, the FASB issued ASU 2015-16, Business Combinations (Topic 805): Simplifying the Accounting for Measurement-Period Adjustments. ASU 2015-16 eliminates the requirement that an acquirer in a business combination account for measurement-period adjustments retrospectively. Instead, an acquirer will recognize a measurement-period adjustment during the period in which it determines the amount of the adjustment. The guidance is effective for public business entities for fiscal years beginning after December 15, 2015, and interim periods within those fiscal years. For all other entities, it is effective for fiscal years beginning after December 15, 2016. We are evaluating the effects, if any, that the adoption of this guidance will have on our Consolidated Financial Statements. In November 2015, the FASB issued Accounting Standards Update No. 2015-17, Balance Sheet Classification of Deferred Taxes (“ASU 2015-17”), which amends the current requirement for organizations to present deferred tax assets and liabilities as current and noncurrent in a classified balance sheet. Organizations will now be required to classify all deferred tax assets and liabilities as noncurrent. ASU 2015-17 is effective for public companies for financial statements issued for fiscal years beginning after December 15, 2016, including interim periods within those fiscal years. Early adoption is permitted. The amendments may be applied prospectively to all deferred tax liabilities and assets or retrospectively to all periods presented. We are currently evaluating ASU 2015-17 to determine the potential impact to its Consolidated Financial Statements and related disclosures. In January 2016, the FASB issued Accounting Standards Update 2016-01, Financial Instruments – Overall (Subtopic 825-10): Recognition and Measurement of Financial Assets and Financial Liabilities (“ASU 2016-01”). ASU 2016-01 applies to all entities that hold financial assets or owe financial liabilities and is intended to provide more useful information on the recognition, measurement, presentation, and disclosure of financial instruments. Among other things, ASU 2016-01 (a) requires equity investments (except those accounted for under the equity method of accounting or those that result in consolidation of the investee) to be measured at fair value with changes in fair value recognized in net income; (b) simplifies the impairment assessment of equity investments without readily determinable fair values by requiring a qualitative assessment to identify impairment; (c) eliminates the requirement to disclose the fair value of financial instruments measured at amortized cost for entities that are not public business entities; (d) eliminates the requirement for public business entities to disclose the method(s) and significant assumptions used to estimate the fair value that is required to be disclosed for financial instruments measured at amortized cost on the balance sheet; (e) requires public business entities to use the exit price notion when measuring the fair value of financial instruments for disclosure purposes; (f) requires an entity to present separately in other comprehensive income the portion of the total change in the fair value of a liability resulting from a change in the instrument-specific credit risk when the entity has elected to measure the liability at fair value in accordance with the fair value option for financial instruments; (g) requires separate presentation of financial assets and financial liabilities by measurement category and form of financial asset (that is, securities or loans and receivables) on the balance sheet or the accompanying notes to the financial statements; and (h) clarifies that an entity should evaluate the need for a valuation allowance on a deferred tax asset related to available-for-sale securities in combination with the entity's other deferred tax assets. For public business entities, the ASU 2016-01is effective for fiscal years beginning after December 15, 2017, including interim periods within those fiscal years. We are currently evaluating ASU 2016-01 to determine the potential impact to its Consolidated financial statements and related disclosures. In June 2014, the FASB issued guidance that applies to all reporting entities that grant their employees share-based payments in which the terms of the award provide that a performance target that affects vesting could be achieved after the requisite service period. It requires that a performance target that affects vesting and that could be achieved after the requisite service period be treated as a performance condition and follows existing accounting guidance for the treatment of performance conditions. The standard will be effective for annual periods and interim periods within those annual periods beginning after December 15, 2015, with early adoption permitted. We are evaluating the effects, if any, that the adoption of this guidance will have on our Consolidated Financial Statements. In February 2016, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update No. 2016-02, Leases (Topic 842) Leases: Amendments to the FASB Accounting Standards Codifications |