6. Expenses Accrued expenses and other current liabilities consisted of the following: | | | | | | | | | June 30, | | December 31, | | | 2025 | | 2024 | Accrued payroll and related expenses | | $ | 10,189 | | $ | 14,272 | Accrued rebates and programs | | | 5,686 | | | 5,265 | Accrued professional fees | | | 2,917 | | | 1,879 | Accrued research and development expenses | | | 13,173 | | | 11,054 | Accrued interest payable on Barings Credit Facility (Note 9) | | | 736 | | | 592 | Accrued other | | | 1,716 | | | 2,055 | | | $ | 34,417 | | $ | 35,117 |
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