Investment Securities - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) Security	Dec. 31, 2024 USD ($) Security	Dec. 31, 2023
Schedule Of Available For Sale Securities [Line Items]
Equity securities, at fair value	$ 4,588	$ 4,439
Tax rate used to calculate tax-equivalent yields (in hundredths)	21.00%	21.00%	21.00%
Number of securities in unrealized loss positions | Security	488	557
Available-for-sale, 12 months or longer, Fair Value	$ 888,695	$ 1,001,277
12 months or longer, unrealized losses	$ 141,589	$ 193,568