Employee Benefits (Narrative) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) fund	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Schedule Of Employee Benefits [Line Items]
Number of investment funds | fund			8
Number of equity funds | fund			5
Number of fixed income funds | fund			3
Employer contribution			$ 0	$ 0
Percentage of internal revenue contribution			25.00%
Percentage of internal revenue service limitations			6.00%
Employer contribution in defined contribution plan	$ 292	$ 268	$ 861	803
Accrued expenses and other liabilities	31,335		31,335		$ 28,796
Non-interest expense	9,727	9,081	28,942	26,905
Group Term Replacement Plan
Schedule Of Employee Benefits [Line Items]
Liability related to these postretirement benefits	1,747		1,747		1,711
Postemployment benefit expense	12	13	36	39
Other Director and Officer Postretirement Benefits
Schedule Of Employee Benefits [Line Items]
Non-interest expense	43	34	112	62
Liability related to these postretirement benefits	2,144		$ 2,144		2,113
Minimum | Other Director and Officer Postretirement Benefits
Schedule Of Employee Benefits [Line Items]
Post retirement benefit period			15 years
Maximum | Other Director and Officer Postretirement Benefits
Schedule Of Employee Benefits [Line Items]
Post retirement benefit period			20 years
Officers | Executive Plan
Schedule Of Employee Benefits [Line Items]
Accrued expenses and other liabilities	1,621		$ 1,621		1,653
Non-interest expense	302	91	$ 757	242
Officers | Minimum | Executive Plan
Schedule Of Employee Benefits [Line Items]
Terms of services			1 year
Officers | Maximum | Executive Plan
Schedule Of Employee Benefits [Line Items]
Terms of services			5 years
Directors' Plan | Directors
Schedule Of Employee Benefits [Line Items]
Accrued expenses and other liabilities	3,855		$ 3,855		$ 3,804
Non-interest expense	$ 91	$ 64	$ 268	$ 191