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Accrued Expenses | 6 Months Ended
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Jun. 30, 2025
Accrued Expenses |
Accrued Expenses | 9. Accrued Expenses Accrued expenses consisted of the following (in thousands):
|  | June 30, |  |  | December 31, |
|  | 2025 |  |  | 2024 |
Accrued wages and benefits |  | $ | 2,930 |  |  | $ | 2,828 |
Accrued accounts payable |  |  | 1,886 |  |  |  | 1,579 |
Accrued sales and telecommunications taxes |  |  | 1,853 |  |  |  | 1,837 |
Product warranty liability |  |  | 33 |  |  |  | 32 |
Cloud computing arrangements |  |  | 44 |  |  |  | 279 |
Credit cards |  |  | 87 |  |  |  | 117 |
Other |  |  | 635 |  |  |  | 320 |
Total accrued expenses |  | $ | 7,468 |  |  | $ | 6,992 |
The changes in aggregate product warranty liabilities for the year ended December 31, 2024 and the six months ended June 30, 2025 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 |  |  | 12 |
Warranty settlements |  |  | (11 | )
Balance at June 30, 2025 |  | $ | 33 |
Product warranty expense is included in cost of product revenue expense and totaled $6 and $8 for the three months ended June 30, 2025 and 2024, respectively, and $12 and $15 for the six months ended June 30, 2025 and 2024, respectively.

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 720 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483384/720-30-45-1 + Details
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