Fair Value Measurements (Details 1) - USD ($) $ in Thousands |
3 Months Ended | |
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Mar. 31, 2016 |
Mar. 31, 2015 |
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| Estimated fair value of warrants exchanged for common shares | $ 0 | $ 9,426 |
| Unobservable Inputs (Level 3) [Member] | ||
| Balance, beginning | 4,115 | 8,464 |
| Estimated fair value of warrants exchanged for common shares | (35) | (9,426) |
| Change in fair value of warrants for the year ended December 31, 2014 | (1,273) | 14,418 |
| Balance, ending | $ 2,807 | $ 13,456 |
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- Definition custom:ChangeInFairValueOfWarrants No definition available.
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- References No definition available.
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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