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	2,701				2,701
Other comprehensive income (loss)	(5,088)							(5,088)
Balance, end of period at Mar. 31, 2022	94,928		18,629	9,815	79,416		(5,719)	(7,213)
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 Update201613 [Member]
Net income	$ 3,934				3,934
Other comprehensive income (loss)	1,084							1,084
Purchase of treasury shares	(1,019)						(1,019)
Cash dividends declared	(964)				(964)
Balance, end of period at Mar. 31, 2023	$ 99,007		$ 18,629	$ 9,815	$ 89,524		$ (7,126)	$ (11,835)