Accrued Expenses - Warranty Reserve Activity (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
| Movement in Standard Product Warranty Accrual [Roll Forward] | ||||
| Warranty reserve - beginning of period | $ 5,054 | $ 4,421 | $ 6,197 | $ 3,836 |
| Additions for current period deliveries | 61 | 58 | 326 | 455 |
| Changes in the warranty reserve estimate | 0 | 416 | (1,150) | 1,124 |
| Warranty costs incurred | (420) | 0 | (678) | (520) |
| Warranty reserve - end of period | $ 4,695 | $ 4,895 | $ 4,695 | $ 4,895 |