| Accrued Expenses Accrued expenses were as follows: | | | | | | | | | | | | | June 30, 2025 | | December 31, 2024 | | Accrued payroll | $ | 6,895 | | | $ | 4,811 | | Warranty reserve (1) | 5,917 | | | 5,102 | | | Accrued legal and professional expenses | 3,240 | | | 1,709 | | | Provision for contract losses | 3,772 | | | 4,724 | | | | | | Accrued Interest | 1,238 | | | 41 | | Other | 2,585 | | | 5,645 | | | Total accrued expenses | $ | 23,647 | | | $ | 22,032 | |
(1) Refer to the table below for the warranty reserve activity for the six months ended June 30, 2025.
The following table summarizes warranty reserve activity:
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2025 | | 2024 | | 2025 | | 2024 | | Warranty reserve - beginning of period | $ | 4,753 | | | $ | 5,513 | | | $ | 5,102 | | | $ | 6,197 | | | Additions for current period deliveries | 689 | | | — | | | 1,096 | | | 265 | | | Changes in the warranty reserve estimate | 543 | | | (201) | | | 543 | | | (1,150) | | | Warranty costs incurred | (68) | | | (258) | | | (824) | | | (258) | | | Warranty reserve - end of period | $ | 5,917 | | | $ | 5,054 | | | $ | 5,917 | | | $ | 5,054 | |
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