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Derivative Instruments and Hedging Activities - Effects of the company's hedging relationships on the income statement (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Derivative Instruments and Hedging Activities
Deposits	$ 30,943	$ 34,615	$ 89,447	$ 99,215
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Investment Securities - Taxable	7,587	10,371	21,414	28,968
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Deposits	30,943	34,615	89,447	99,215
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Derivative Instruments and Hedging Activities
FHLB Advances	2,995	2,933	7,927	7,941
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Derivative Instruments and Hedging Activities
Investment Securities - Taxable	4,009	(202)	4,365	(3,734)
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Derivative Instruments and Hedging Activities
Deposits	11	45	78	192
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Derivative Instruments and Hedging Activities
Deposits	420		1,104
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Derivative Instruments and Hedging Activities
FHLB Advances	373	638	1,183	2,126
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Derivative Instruments and Hedging Activities
FHLB Advances	$ 289	$ 917	$ 984	$ 2,731