Fair Value Measurements - Changes in Fair Value of Equity Warrants (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2024 |
Sep. 30, 2023 |
Mar. 31, 2023 |
|
| Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] | |||
| Fair value, beginning of period | $ 225 | $ 108 | |
| Remeasurement of equity warrants prior to termination | $ (201) | (17) | |
| Termination of equity warrants | (24) | ||
| Fair value, end of period | $ 0 | $ 91 | |