Income Taxes (Details Narrative) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
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| Net change in the valuation allowance | $ 1,002 | $ 1,476 | $ 2,545 |
| Income tax benefits for option and warrant exercises | $ 6,500 | ||
| Net operating loss carry-forwards | 47,100 | ||
| Additional net operating loss carry-forwards | $ 22,100 | ||
| Domestic Tax Authority [Member] | |||
| Operating loss carry forwards expiration dates description | Expire beginning in Fiscal 2020 through 2036. | ||
| State and Local Jurisdiction [Member] | |||
| Operating loss carry forwards expiration dates description | Expire beginning in Fiscal 2020 through 2036 | ||
| X | ||||||||||
- Definition Additional Net Operating Loss Carryforwards. No definition available.
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| X | ||||||||||
- Definition Income Tax Benefits For Option And Warrant Exercises. No definition available.
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| X | ||||||||||
- Definition The expiration date of each operating loss carryforward included in total operating loss carryforward, or the applicable range of such expiration dates. No definition available.
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| X | ||||||||||
- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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- Details
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