Consolidated Statements of Changes In Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss), net of Tax
Beginning balance (in shares) at Dec. 31, 2021		6,015,000
Beginning balance, value at Dec. 31, 2021	$ 237,817	$ 6,015	$ 31,162	$ 204,046	$ (3,406)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividend on common stock	(2,471)			(2,471)
Stock-based compensation expense	187		187
Repurchase of common stock (in shares)		(133,000)
Repurchase of common stock	(5,923)	$ (133)	(5,790)
Other comprehensive loss, net of tax	(11,004)				(11,004)
Net income	7,226			7,226
Ending balance (in shares) at Mar. 31, 2022		5,882,000
Ending balance, value at Mar. 31, 2022	225,832	$ 5,882	25,559	208,801	(14,410)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividend on common stock	(2,364)			(2,364)
Stock-based compensation expense	190		190
Other comprehensive loss, net of tax	(4,930)				(4,930)
Net income	4,795			4,795
Ending balance (in shares) at Jun. 30, 2022		5,681,000
Ending balance, value at Jun. 30, 2022	215,289	$ 5,681	17,716	211,232	(19,340)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividend on common stock	(2,858)			(2,858)
Stock-based compensation expense	191		191
Other comprehensive loss, net of tax	(12,048)				(12,048)
Net income	10,125			10,125
Ending balance (in shares) at Sep. 30, 2022		5,681,000
Ending balance, value at Sep. 30, 2022	210,699	$ 5,681	17,907	218,499	(31,388)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividend on common stock	(2,869)			(2,869)
Stock-based compensation expense	174		174
Exercise of stock options and vesting of restricted stock units, net (in shares)		20,000
Exercise of stock options and vesting of restricted stock units, net	(277)	$ 20	(297)
Other comprehensive loss, net of tax	2,307				2,307
Net income	$ 8,595			8,595
Ending balance (in shares) at Dec. 31, 2022	5,700,728	5,701,000
Ending balance, value at Dec. 31, 2022	$ 218,629	$ 5,701	17,784	224,225	(29,081)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cash dividend on common stock	(3,444)			(3,444)
Stock-based compensation expense	140		140
Repurchase of common stock (in shares)		(28,000)
Repurchase of common stock	(1,327)	$ (28)	(1,299)
Other comprehensive loss, net of tax	5,597				5,597
Net income	$ 4,830			4,830
Ending balance (in shares) at Mar. 31, 2023	5,672,841	5,673,000
Ending balance, value at Mar. 31, 2023	$ 224,425	$ 5,673	$ 16,625	$ 225,611	$ (23,484)