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Effective Tax Rate (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Federal tax benefit rate | 21.00% | 21.00% | 21.00%
State tax expense (net of federal benefit) | (11.80%) | 0.00% | 0.00%
Permanent items | (2.80%) | (0.10%) | (4.40%)
Officers compensation | (35.30%) | (1.10%) | 0.00%
Stock based compensation | (5.60%) | 0.40% | 0.30%
Tax attribute expirations | 0.40% | (13.20%) | (5.90%)
Valuation allowance | 9.10% | (7.20%) | (11.20%)
Other deferred adjustments | 10.00% | 0.20% | 0.20%
Effective income tax rate | (15.00%) | 0.00% | 0.00%

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