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Income Taxes - Schedule of Income Tax Expense Reconciliation (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Amount      
Computed tax at federal statutory rate $ 44,770 $ 56,909 $ 51,515
State income taxes, net of federal income tax 12,189 14,559 12,977
Depletion allowance (2,359) (2,767) (2,808)
Nondeductible expenses 2,041 1,258 2,299
Tax credits (549) (720) (1,722)
Unrecognized tax benefits 44 77 175
Total income tax expense $ 56,136 $ 69,316 $ 62,436
Percent      
Computed tax at federal statutory rate 21.00% 21.00% 21.00%
State income taxes, net of federal income tax 5.70% 5.40% 5.30%
Depletion allowance (1.10%) (1.00%) (1.10%)
Nondeductible expenses 1.00% 0.50% 0.90%
Tax credits (0.30%) (0.30%) (0.70%)
Unrecognized tax benefits 0.00% 0.00% 0.10%
Total income tax expense 26.30% 25.60% 25.50%