Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Treasury Stock [Member]	Accumulated Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Beginning Balance at Dec. 31, 2022	$ 317,432	$ 207	$ 220,299	$ (34,758)	$ 145,512	$ (13,828)
Beginning Balance, Shares at Dec. 31, 2022		20,678,572		(1,522,699)
Comprehensive income (loss):
Net income	32,966				32,966
Other comprehensive income :
Change in unrealized losses on debt securities, net of tax	1,728					1,728
Comprehensive income	34,694
Common stock issued	$ 944		944
Common stock issued, Shares		24,141
Purchase of treasury stock, Shares	0
Share-based compensation	$ 516		516
Dividends to shareholders	(13,019)				(13,019)
Ending Balance at Jun. 30, 2023	340,567	$ 207	221,759	$ (34,758)	165,459	(12,100)
Ending Balance, Shares at Jun. 30, 2023		20,702,713		(1,522,699)
Beginning Balance at Mar. 31, 2023	332,855	$ 207	220,556	$ (34,758)	156,334	(9,484)
Beginning Balance, Shares at Mar. 31, 2023		20,677,086		(1,522,699)
Comprehensive income (loss):
Net income	15,627				15,627
Other comprehensive income :
Change in unrealized losses on debt securities, net of tax	(2,616)					(2,616)
Comprehensive income	13,011
Common stock issued	$ 944		944
Common stock issued, Shares		25,627
Purchase of treasury stock, Shares	0
Share-based compensation	$ 259		259
Dividends to shareholders	(6,502)				(6,502)
Ending Balance at Jun. 30, 2023	340,567	$ 207	221,759	$ (34,758)	165,459	(12,100)
Ending Balance, Shares at Jun. 30, 2023		20,702,713		(1,522,699)
Beginning Balance at Dec. 31, 2023	$ 292,451	$ 207	222,078	$ (36,929)	114,289	(7,194)
Beginning Balance, Shares at Dec. 31, 2023	19,135,008	20,704,448		(1,569,440)
Comprehensive income (loss):
Net income	$ 27,918				27,918
Other comprehensive income :
Change in unrealized losses on debt securities, net of tax	(2,366)					(2,366)
Comprehensive income	25,552
Common stock issued	565		565
Common stock issued, Shares		25,103
Purchase of treasury stock	$ (4,113)			$ (4,113)
Purchase of treasury stock, Shares	(91,825)			(91,825)
Share-based compensation	$ 716		716
Dividends to shareholders	(14,179)				(14,179)
Ending Balance at Jun. 30, 2024	$ 300,992	$ 207	223,359	$ (41,042)	128,028	(9,560)
Ending Balance, Shares at Jun. 30, 2024	19,068,286	20,729,551		(1,661,265)
Beginning Balance at Mar. 31, 2024	$ 301,094	$ 207	222,443	$ (36,929)	124,113	(8,740)
Beginning Balance, Shares at Mar. 31, 2024		20,704,448		(1,569,440)
Comprehensive income (loss):
Net income	10,993				10,993
Other comprehensive income :
Change in unrealized losses on debt securities, net of tax	(820)					(820)
Comprehensive income	10,173
Common stock issued	565		565
Common stock issued, Shares		25,103
Purchase of treasury stock	$ (4,113)			$ (4,113)
Purchase of treasury stock, Shares	(91,825)			(91,825)
Share-based compensation	$ 351		351
Dividends to shareholders	(7,078)				(7,078)
Ending Balance at Jun. 30, 2024	$ 300,992	$ 207	$ 223,359	$ (41,042)	$ 128,028	$ (9,560)
Ending Balance, Shares at Jun. 30, 2024	19,068,286	20,729,551		(1,661,265)