Leases - Sublease (Details) $ in Thousands |
9 Months Ended |
|---|---|
|
Sep. 30, 2019
USD ($)
| |
| Sublease | |
| Lessee, Operating Sublease, Existence of Option to Extend [true false] | false |
| Future undiscounted cash inflows under the sublease | |
| 2019 (three months ending December 31) | $ 182 |
| 2020 | 735 |
| 2021 | 541 |
| Total | $ 1,458 |