Debt_current_Non current (Details) - USD ($) $ in Thousands |
Dec. 31, 2018 |
Dec. 31, 2017 |
|---|---|---|
| Debt | ||
| Principal amount of long-term debt | $ 25,000 | $ 5,500 |
| Less: Current portion of long-term debt | (2,139) | |
| Long term debt net of current maturities | 25,000 | 3,361 |
| Debt discount | (653) | (59) |
| Long‑term debt, net of current portion | $ 24,347 | $ 3,302 |