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v3.19.1

Debt - Summary of Future Minimum Payments (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Less: unamortized discount | $ (6) |
Less: current portion, net of unamortized discount | (2,552) | $ (2,529)
Note payable, net of current portion and unamortized debt discount | 11,351 | $ 11,999
Note Payable [Member] |  |
Remainder of 2019 | 3,721 |
2020 | 4,402 |
2021 | 4,033 |
2022 | 7,411 |
Total minimum payments | 19,567 |
Less: amount representing interest | (4,317) |
Notes payable, gross | 15,250 |
Less: unamortized discount | (1,347) |
Notes payable | 13,903 |
Less: current portion, net of unamortized discount | (2,552) |
Note payable, net of current portion and unamortized debt discount | $ 11,351 |

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