Fair Value Measurements (Level III) (Details) $ in Thousands |
3 Months Ended |
|---|---|
|
Mar. 31, 2016
USD ($)
| |
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | |
| Beginning balance | $ 3,649 |
| Change in fair value | (510) |
| Ending balance | $ 3,139 |
| Warrants | |
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | |
| Volatility (as a percent) | 77.00% |