Accrued expenses consisted of the following: | | | | | | | | | | | | | | | | | September 30, 2025 | | December 31, 2024 | | Accrued litigation costs | | $ | 9,037 | | | $ | 25,627 | | | Accrued compensation | | 866 | | | 722 | | | | | | | | Accrued warranties | | 61 | | | 226 | | | Accrued purchases | | 291 | | | 3,109 | | | | | | | | Accrued audit fees | | 365 | | | 2,008 | | | | | | | | Accrued restructuring costs | | 58 | | | 1,053 | | | Other accrued expenses | | 2,232 | | | 2,321 | | | Total accrued expenses | | $ | 12,910 | | | $ | 35,066 | |
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