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Income Taxes - Reconciliation of Income Tax Attributable to Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Amount |  |  |
Tax (benefit) expense at United States statutory rates on consolidated income or loss subject to tax | $ (5,929) | $ (3,189) | $ 18,641
US branch profits tax on earnings of foreign subsidiary | (4,171) | (3,101) | (1,965)
State income tax, net of federal (benefit) expense | (1,580) | (8,320) | 4,590
Effects of permanent differences | (2,781) | 96 | 209
Uncertain tax positions |  |  | (4,945)
Valuation allowance | 3,472 | 2,270 | 1,109
Other | (82) | (508) | (375)
Total income tax (benefit) expense | $ (11,071) | $ (12,752) | $ 17,264
Percent |  |  |
Tax (benefit) expense at United States statutory rates on consolidated income or loss subject to tax | 21.00% | 21.00% | 21.00%
US branch profits tax on earnings of foreign subsidiary | 14.80% | 20.40% | (2.20%)
State income tax, net of federal (benefit) expense | 5.60% | 54.80% | 5.20%
Effects of permanent differences | 9.90% | (0.60%) | 0.20%
Uncertain tax positions | 0.00% | 0.00% | (5.60%)
Valuation allowance | (12.30%) | (14.90%) | 1.20%
Other | 0.20% | 3.30% | (0.40%)
Change in Tax Rate | 0.00% | 0.00% | 0.00%
Total income tax (benefit) expense | 39.20% | 84.00% | 19.40%

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