Debt - Summary (Details) - USD ($) $ in Thousands |
Jun. 30, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Debt Instrument [Line Items] | ||
| Total debt | $ 26,550 | $ 44,127 |
| Less short-term debt | (26,550) | 0 |
| Long-term debt, net | 0 | 44,127 |
| Amended Mezzanine Loan and Security Agreement | ||
| Debt Instrument [Line Items] | ||
| Amended Mezzanine Loan and Security Agreement | 0 | 15,000 |
| Discount on Amended Mezzanine Loan and Security Agreement | 0 | (773) |
| Amended New Loan and Security Agreement | ||
| Debt Instrument [Line Items] | ||
| Amended New Revolving Line of Credit | $ 26,550 | $ 29,900 |