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v3.25.1

A reconciliation of income tax benefit to the amount computed by applying the Federal income tax rate to loss before provision for income taxes as of December 31, 2024 and 2023 is as follows: (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Income Tax Disclosure [Abstract] |  |
Income tax credit at statutory rates | $ 937 | $ (921)
Under accrual of income taxes | (1) | (3)
Nondeductible expenses | 5 | 23
Record tax credits | (116) | (118)
Permanent tax deduction stock options exercised | (27) | (63)
State income tax, net of federal benefits | 179 | (165)
Expiration of net operating losses and credits | 332 | 1,492
Effect of change in deferred tax rate | 49 | 45
Expiration of stock options | 46 | 60
Other | (39) |
Change in valuation allowance | (1,138) | (344)
| $ 227 | $ 6

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