Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Cumulative Effect of Adoption [Memnber]	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect of Adoption [Memnber]	Treasury Stock [Member]	Accumulated Other Comprehensive Loss [Member]
Balance, beginning of period at Dec. 31, 2021	$ 97,315		$ 18,629	$ 9,815	$ 76,715		$ (5,719)	$ (2,125)
Net income	9,560				9,560
Other comprehensive loss	(11,927)							(11,927)
Purchase of treasury shares	(388)						(388)
Cash dividends declared	(2,579)				(2,579)
Balance, end of period at Sep. 30, 2022	91,981		18,629	9,815	83,696		(6,107)	(14,052)
Balance, beginning of period at Jun. 30, 2022	93,662		18,629	9,815	80,940		(5,719)	(10,003)
Net income	3,650				3,650
Other comprehensive loss	(4,049)							(4,049)
Purchase of treasury shares	(388)						(388)
Cash dividends declared	(894)				(894)
Balance, end of period at Sep. 30, 2022	91,981		18,629	9,815	83,696		(6,107)	(14,052)
Balance, beginning of period at Dec. 31, 2022	$ 95,920	$ 52	18,629	9,815	86,502	$ 52	(6,107)	(12,919)
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2016-13 [Member]
Net income	$ 11,059				11,059
Other comprehensive loss	(1,248)							(1,248)
Purchase of treasury shares	(1,374)						(1,374)
Cash dividends declared	(2,999)				(2,999)
Balance, end of period at Sep. 30, 2023	101,410		18,629	9,815	94,614		(7,481)	(14,167)
Balance, beginning of period at Jun. 30, 2023	100,140		18,629	9,815	92,149		(7,137)	(13,316)
Net income	3,481				3,481
Other comprehensive loss	(851)							(851)
Purchase of treasury shares	(344)						(344)
Cash dividends declared	(1,016)				(1,016)
Balance, end of period at Sep. 30, 2023	$ 101,410		$ 18,629	$ 9,815	$ 94,614		$ (7,481)	$ (14,167)