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Fair Value Measurements - Changes in Level 3 Assets Measured at Fair Value on a Recurring Basis (Details) - Equity Securities [Member] - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Balance	$ 2,944	$ 2,756
Total realized and unrealized gains (losses) included in noninterest income	289	71
Net purchases, sales, calls, and maturities	559	70
Net transfers into Level 3	0	0
Balance	3,792	2,897
Amount of total losses for the period included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities still held at September 30,	$ 11	$ 36

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