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v3.25.0.1

Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets: |  |
Accounts receivable, due to allowance for doubtful accounts | $ 112 | $ 185
Inventories | 2,188 | 1,633
Operating loss carryforwards | 5,772 | 5,179
Stock-based compensation expense | 436 | 666
Property and equipment, due to difference in depreciation | 74 | 68
Research and development tax credit carryforwards | 5,852 | 5,852
Foreign tax credit carryforwards | 2,345 | 2,345
State tax credit carryforwards | 2,962 | 3,378
Capitalized research and development | 5,570 | 5,354
Warranty reserve | 130 | 177
Accrued expenses | 333 | 640
Lease liability | 244 | 215
Gross deferred tax assets | 26,018 | 25,692
Less valuation allowance | (23,179) | (21,835)
Total deferred tax assets | 2,839 | 3,857
Deferred tax liabilities: |  |
Property and equipment, due to differences in depreciation | (2,430) | (3,386)
Right of use asset | (267) | (216)
Total deferred tax liabilities | (2,697) | (3,602)
Net deferred tax asset | 142 | 255
Deferred income tax asset | 157 | 256
Deferred income tax liability | $ (15) | $ (1)

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