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v3.24.1

Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Deferred tax assets: |  |
Accrued liabilities not currently deductible | $ 559 | $ 434
Intangible assets- excess of financial statement over tax amortization | 2,096 | 3,341
Stock-based compensation | 741 | 675
Federal net operating and capital losses | 42,774 | 35,724
State, local and foreign net operating and capital loss carryforwards |  | 5,326
Research & experimental tax and other credit carryforwards | 5,612 | 5,421
Lease liability | 416 | 426
Capitalized research and development | 1,764 | 1,054
Other | 337 | 460
Gross deferred tax assets | 54,299 | 52,861
Valuation allowance | (54,105) | (51,795)
Net deferred tax assets | 194 | 1,066
Deferred tax liabilities: |  |
Intangible assets-excess of tax over financial statement amortization |  | (1,107)
Right-of-use lease asset | (404) | (192)
Other | (39) |
Net deferred tax liabilities | $ (249) | $ (233)

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