Income Taxes - Tax Expense Components and Reconciliation to Federal Statutory Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Current income tax expense:
Federal	$ 49,676	$ 50,911	$ 47,825
State and local	14,135	13,262	13,467
Total current income tax expense	63,811	64,173	61,292
Deferred income taxes	(4,315)	(6,286)	(8,639)
Total income tax expense	$ 59,496	$ 57,887	$ 52,653
Reconciliation of the statutory federal income tax rate to the effective income tax rate
Federal income tax at statutory rate	21.00%	21.00%	21.00%
State and local income taxes, less federal income tax benefit	4.60%	4.20%	4.40%
Permanent differences	0.70%	0.30%	0.20%
Deferred income taxes — state income tax rate adjustment	0.00%	(0.30%)	(0.40%)
Revision to prior years’ estimated taxes	0.30%	0.40%	(0.40%)
Stock-based compensation	0.00%	(0.50%)	(0.50%)
Non-controlling interest	(0.60%)	(0.50%)	(0.60%)
Other	(0.30%)	(0.70%)	(0.50%)
Effective income tax rate	25.70%	23.90%	23.20%