Income Taxes and Related Payments - Components of provision for income taxes (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Current:
Federal	$ 6,674	$ 5,558	$ 13,740	$ 10,306
State and local	1,980	1,617	4,001	3,178
Foreign	258	175	499	366
Total	8,912	7,350	18,240	13,850
Deferred:
Federal	8,354	9,433	19,098	19,761
State and local	1,472	1,663	3,365	3,482
Total	9,826	11,096	22,463	23,243
Income tax expense (benefit)	$ 18,738	$ 18,446	$ 40,703	$ 37,093

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred national tax expense (benefit) for non-US (United States of America) jurisdiction.

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