9. Accrued Expenses Accrued expenses consisted of the following (in thousands): | | December 31, | | | | 2025 | | | 2024 | | Accrued wages and benefits | | $ | 2,974 | | | $ | 2,828 | | Accrued accounts payable | | | 2,532 | | | | 1,579 | | Accrued sales and telecommunications taxes | | | 2,213 | | | | 1,837 | | Product warranty liability | | | 21 | | | | 32 | | Cloud computing arrangements | | | 159 | | | | 279 | | Credit cards | | | 103 | | | | 117 | | Other | | | 389 | | | | 320 | | Total accrued expenses | | $ | 8,391 | | | $ | 6,992 | |
The changes in aggregate product warranty liabilities for the years ended December 31, 2025 and 2024 were as follows (in thousands): | | Warranty Liabilities | | Balance at January 1, 2024 | | $ | 25 | | Accrual for warranties | | | 32 | | Adjustments related to pre-existing warranties | | | (4 | ) | Warranty settlements | | | (21 | ) | Balance at December 31, 2024 | | | 32 | | Accrual for warranties | | | 21 | | Adjustments related to pre-existing warranties | | | (13 | ) | Warranty settlements | | | (19 | ) | Balance at December 31, 2025 | | $ | 21 | |
Product warranty expense is included in cost of product revenue and totaled $21 and $32 for the years ended December 31, 2025 and 2024, respectively.
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