| Accrued Expenses |
Accrued Expenses Accrued expenses were as follows: | | | | | | | | | | | | | June 30, 2026 | | December 31, 2025 | | Accrued payroll | $ | 10,282 | | | $ | 4,471 | | Warranty reserve (1) | 12,690 | | | 9,469 | | | Accrued legal and professional expenses | 3,362 | | | 1,570 | | | Provision for contract losses | 4,571 | | | 6,138 | | | | | | | Accrued interest | 986 | | | 1,196 | | | Accrued capital expenditures | 6,802 | | | 500 | | Other | 3,776 | | | 2,450 | | | Total accrued expenses | $ | 42,469 | | | $ | 25,794 | |
(1) Refer to the table below for the warranty reserve activity for the three and six months ended June 30, 2026. The following table summarizes warranty reserve activity:
| | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, | | Six Months Ended June 30, | | 2026 | | 2025 | | 2026 | | 2025 | | Warranty reserve - beginning of period | $ | 9,533 | | | $ | 4,753 | | | $ | 9,469 | | | $ | 5,102 | | | Additions for current period deliveries | 2,170 | | | 689 | | | 4,259 | | | 1,096 | | | Changes in the warranty reserve estimate | 992 | | | 543 | | | (923) | | | 543 | | | Warranty costs incurred | (5) | | | (68) | | | (115) | | | (824) | | | Warranty reserve - end of period | $ | 12,690 | | | $ | 5,917 | | | $ | 12,690 | | | $ | 5,917 | |
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