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Differences in Tax Provision for Financial Statement Purposes and Expected Tax Provision at Weighted Average Tax Rate (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Income Tax Disclosure [Abstract] |  |
Expected tax provision at weighted average tax rate | $ 2,996 | $ 644
Adjustments: |  |
Non-deductible executive compensation | 105 | 53
Dividend exclusion | (16) | (17)
Parent income treated as partnership for tax | (194) | (196)
Meals & Entertainment | 17 | 66
Other | (9) | 23
Total income tax expense | $ 2,899 | $ 573
Expected tax provision at weighted average | 21.00% | 21.00%
Adjustments: |  |
Non-deductible executive compensation, % of Pre-Tax Income | 0.70% | 1.70%
Dividend exclusion, % of Pre-Tax Income | (0.10%) | (0.50%)
Parent income treated as partnership for tax, % of Pre-Tax Income | (1.30%) | (6.40%)
Meals & Entertainment, % of Pre-Tax Income | 0.10% | 2.20%
Other, % of Pre-Tax Income | (0.10%) | 0.70%
Effective income tax expense | 20.30% | 18.70%

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