Organization and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
Dec. 31, 2012 |
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| Schedule of Organization and Summary of Significant Accounting Policies [Line Items] | ||||
| Fair Value Adjustment of Warrants | $ 4,512 | $ (1,083) | $ (1,737) | |
| Cash and Cash Equivalents, at Carrying Value, Total | 7,857 | 15,470 | 11,798 | $ 18,102 |
| Share-based Compensation | 1,026 | 543 | 678 | |
| Comprehensive Income (Loss), Net of Tax, Attributable to Parent | $ 11,300 | $ 2,400 | $ 9,700 | |
| Stockholders' Equity, Reverse Stock Split | 1 for 5.5 reverse stock split effected in September 2015 | |||
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- Definition Schedule of organization and summary of significant accounting policies. No definition available.
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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 Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. 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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