Organization and Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Jan. 25, 2016 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Net loss | $ 16,598 | $ 23,912 | ||
| Net cash used in operating activities | 7,170 | 9,063 | ||
| Accumulated deficit | $ 213,135 | 196,537 | ||
| Debt instrument, payment terms | As discussed further in Note 7, in June 2014, the Company entered into a term loan with Hercules Technology Growth Capital, Inc. (Hercules Technology), as administrative and collateral agent for the lenders thereunder and as lender, and Hercules Technology III, LP, (HT III and, together with Hercules Technology, Hercules) as lender (the Hercules Term Loan). The Hercules Term Loan has a liquidity covenant that requires the Company to maintain a cash balance of not less than $3.0 million at December 31, 2016. | |||
| Cash and cash equivalents | $ 6,915 | 11,485 | $ 18,247 | |
| Reverse stock split | 1 for 15 reverse stock split | |||
| Impairment loss for property and equipment | ||||
| Impairment loss for finite-lived intangible assets | ||||
| Goodwill impairment | ||||
| Advertising expense | $ 84 | 31 | ||
| Unrecognized tax position | less than a 50% | |||
| Interest or penalties | ||||
| Deferred financing costs | $ 592 | |||
| Accounts Receivable [Member] | One Customer [Member] | ||||
| Concentrations of credit risk | 16.00% | 11.00% | ||
| Revenue [Member] | One Customer [Member] | ||||
| Concentrations of credit risk | 10.00% | 10.00% | ||
| Revenue [Member] | Two Customer [Member] | ||||
| Concentrations of credit risk | 17.00% | 12.00% | ||
| Hercules Term Loan [Member] | Minimum [Member] | ||||
| Cash and cash equivalents | $ 3,000 | |||
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- Definition Unrecognized tax position. No definition available.
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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of divestiture of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Description of management's plans that alleviated substantial doubt about the ability to continue as a going concern. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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