Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock Including Additional Paid in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balances at Dec. 31, 2022	$ 0	$ 290,436	$ 216,313	$ (65,341)	$ 441,408
Employee stock purchase plan		10			10
Dividend reinvestment plan		217			217
Stock-based compensation expense		853			853
Cash dividends			(5,164)		(5,164)
Net income			20,974		20,974
Change in net unrealized holding gain (loss) on securities available for sale, net of tax effect				9,074	9,074
Balances at Mar. 31, 2023	0	291,516	232,123	(56,267)	467,372
Balances at Dec. 31, 2023	0	295,106	277,526	(50,487)	522,145
Employee stock purchase plan		11			11
Dividend reinvestment plan		204			204
Stock grants to directors for retainer fees		2			2
Stock-based compensation expense		742			742
Cash dividends			(5,534)		(5,534)
Net income			21,562		21,562
Change in net unrealized holding gain (loss) on securities available for sale, net of tax effect				(2,488)	(2,488)
Balances at Mar. 31, 2024	$ 0	$ 296,065	$ 293,554	$ (52,975)	$ 536,644