Income Tax - Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Income (loss) before taxes	$ 77,034	$ (39,721)	$ 12,077
Federal statutory rate	21.00%	21.00%	21.00%
Expected income tax expense (benefit)	$ 16,177	$ (8,339)	$ 2,536
Tax-exempt municipal bond interest income	(1,881)	(2,763)	(3,115)
Nontaxable dividend income	(27)	(269)	(378)
Compensation	1,228	596	582
Research & development credit	(16)	540	(1,591)
Other, net	(404)	215	(988)
Income tax expense (benefit)	$ 15,077	$ (10,021)	$ (2,954)

Effective Income Tax Rate Reconciliation, Compensation, Amount

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Income Tax Reconciliation, Tax Exempt Income, Dividend

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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