8. Expenses The Company recognized $917, $880, and $1,166 of advertising expenses for the years ended December 31, 2024, 2023 and 2022, respectively. Accrued expenses consisted of the following: | | | | | | | | | December 31, | | December 31, | | | 2024 | | 2023 | Accrued payroll and related expenses | | $ | 14,272 | | $ | 8,156 | Accrued rebates and programs | | | 5,265 | | | 5,117 | Accrued professional fees | | | 1,879 | | | 691 | Accrued research and development expenses | | | 11,054 | | | 1,488 | Accrued interest payable on Convertible Notes (Note 9) | | | — | | | 10,886 | Accrued interest payable on Barings Credit Facility (Note 9) | | | 592 | | | 803 | Accrued Other | | | 2,055 | | | 1,525 | Other | | $ | 35,117 | | $ | 28,666 |
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