Commitments and Contingencies - Schedule of Other Information related to Stamford Lease and New Stamford Lease (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2023 |
Jun. 30, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
|
| Commitments and Contingencies | ||||
| Operating cash outflows relating to operating leases | $ 496 | $ 487 | $ 990 | $ 972 |
| ROU assets obtained in exchange for new operating lease liabilities | ||||
| Remaining lease term - operating leases (years) | 6 months | 1 year 6 months | 6 months | 1 year 6 months |
| Discount rate - operating leases | 7.00% | 7.00% | 7.00% | 7.00% |