Derivatives and Hedging Activities - Effect of Cash Flow Hedge Accounting on Accumulated Other Comprehensive Income and the Consolidated Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Interest rate swaps - variable rate liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI	$ 105	$ 120	$ 505	$ (203)
Income Statement Location [Axis]: us-gaap:InterestAndDividendIncomeOperating \| Interest rate swaps - variable rate liabilities
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain Reclassified from AOCI into Income	201	514	791	1,534
Income Statement Location [Axis]: us-gaap:NoninterestIncomeOther \| Interest rate contracts \| Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Reclassification adjustment for income (loss)	14		19
Income Statement Location [Axis]: us-gaap:OtherNoninterestExpense \| Interest rate contracts \| Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Reclassification adjustment for income (loss)		3		(12)
Income Statement Location [Axis]: us-gaap:OtherNoninterestExpense \| Risk participation agreements \| Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Reclassification adjustment for income (loss)	$ 0	$ 0	$ 0	$ 0