Equity, Other Comprehensive Income and Earnings Per Share - Reclassification of Accumulated Other Comprehensive Loss, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net losses on sales, maturities and calls of available for sale securities	$ (5)		$ 42
Noninterest expenses - Other	9,133	$ 8,292	9,237
Interest expense - Trust preferred capital notes	1,193	1,164	1,151
Income tax expense	5,418	7,595	8,959
Reclassifications from accumulated other comprehensive loss into net income
Total reclassifications into net income	(82)	29	(1,096)
Securities Available For Sale | Reclassifications from accumulated other comprehensive loss into net income
Total reclassifications into net income	(4)		33
Reclassification of net realized losses into net income | Reclassifications from accumulated other comprehensive loss into net income
Net losses on sales, maturities and calls of available for sale securities	(5)		42
Related income tax effects | Reclassifications from accumulated other comprehensive loss into net income
Income tax expense	1		(9)
Defined Benefit Plan | Reclassifications from accumulated other comprehensive loss into net income
Total reclassifications into net income	(82)	24	(1,134)
Reclassification of recognized net actuarial losses into net income | Reclassifications from accumulated other comprehensive loss into net income
Noninterest expenses - Other	(171)	(38)	(1,504)
Amortization of prior service credit into net income | Reclassifications from accumulated other comprehensive loss into net income
Noninterest expenses - Other	67	68	68
Related income tax effects. | Reclassifications from accumulated other comprehensive loss into net income
Income tax expense	22	(6)	302
Cash Flow Hedges | Reclassifications from accumulated other comprehensive loss into net income
Total reclassifications into net income	4	5	5
Amortization of hedging gains into net income | Reclassifications from accumulated other comprehensive loss into net income
Interest expense - Trust preferred capital notes	6	7	7
Related income tax effects, | Reclassifications from accumulated other comprehensive loss into net income
Income tax expense	$ (2)	$ (2)	$ (2)