Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Cumulative Effect, Period of Adoption, Adjustment [Member] Retained Earnings [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock Outstanding [Member]	Common Stock Including Additional Paid in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock, Common [Member]	Total
Balance (in shares) at Dec. 31, 2021			5,645,687
Balance at Dec. 31, 2021				$ 114,108	$ 97,442	$ 179		$ 211,729
Net income					30,021			30,021
Other comprehensive income (loss), net of tax						(71,331)		(71,331)
Issuance of common stock through Employee Stock Purchase Plan (in shares)			4,891
Issuance of common stock through Employee Stock Purchase Plan				252				252
Forfeited restricted dividend reinvestment shares (in shares)			(109)
Forfeited restricted dividend reinvestment shares								0
Issuance of common stock from vested restricted share grants through stock compensation plans (in shares)			11,699
Issuance of common stock from vested restricted share grants through stock compensation plans								0
Issuance of common stock through exercise of SSARs (in shares)			1,180
Issuance of common stock through exercise of SSARs								0
Stock-based compensation expense				1,271				1,271
Common stock repurchased (in shares)			(32,554)
Common stock repurchased							(1,263)	(1,263)
Repurchase of shares to cover withholdings (in shares)
Repurchase of shares to cover withholdings								(20)
Cash dividends declared					(7,709)			(7,709)
Balance (in shares) at Dec. 31, 2022			5,630,794
Balance (Accounting Standards Update 2016-13 [Member]) at Dec. 31, 2022	$ (1,326)	$ (1,326)
Balance at Dec. 31, 2022				115,611	119,754	(71,152)		162,950
Net income					18,210			18,210
Other comprehensive income (loss), net of tax						14,685		14,685
Issuance of common stock through Employee Stock Purchase Plan (in shares)			7,294
Issuance of common stock through Employee Stock Purchase Plan				302				302
Forfeited restricted dividend reinvestment shares (in shares)			(43)
Forfeited restricted dividend reinvestment shares								0
Issuance of common stock from vested restricted share grants through stock compensation plans (in shares)			24,481
Issuance of common stock from vested restricted share grants through stock compensation plans
Issuance of common stock through exercise of SSARs (in shares)			8,442
Issuance of common stock through exercise of SSARs								0
Stock-based compensation expense				1,648				$ 1,648
Common stock repurchased (in shares)								(32,554)
Repurchase of shares to cover withholdings (in shares)			(1,386)
Repurchase of shares to cover withholdings				(171)			(68)	$ (239)
Cash dividends declared					(8,387)			(8,387)
Re-issuance of common stock through Dividend Reinvestment Plan (in shares)			34,054
Re-issuance of common stock through Dividend Reinvestment Plan				305			1,331	1,636
Balance (in shares) at Dec. 31, 2023			5,703,636
Balance at Dec. 31, 2023				$ 117,695	$ 128,251	$ (56,467)	$ 0	$ 189,479