CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment	Common Stock	Additional Paid-in Capital	Retained Earnings	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Accumulated Other Comprehensive Income (Loss)	Unearned ESOP Shares
Beginning Balance at Dec. 31, 2020	$ 198,013		$ 59	$ 95,965	$ 97,944		$ 4,504	$ (459)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	19,135				19,135
Unrealized holding loss on investment securities, net of tax	(4,513)						(4,513)
Cash dividends	(2,355)				(2,355)
Dividend reinvestment	0			125	(125)
Net change in fair market value below cost of leveraged ESOP shares released	(2)			(2)
Repurchase of common stock	(6,711)		(2)		(6,709)
Stock based compensation	561			561
Ending Balance at Sep. 30, 2021	204,128		57	96,649	107,890		(9)	(459)
Beginning Balance at Jun. 30, 2021	203,962		58	96,411	104,889		3,063	(459)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	6,404				6,404
Unrealized holding loss on investment securities, net of tax	(3,072)						(3,072)
Cash dividends	(812)				(812)
Dividend reinvestment	0			45	(45)
Net change in fair market value below cost of leveraged ESOP shares released	2			2
Repurchase of common stock	(2,547)		(1)		(2,546)
Stock based compensation	191			191
Ending Balance at Sep. 30, 2021	204,128		57	96,649	107,890		(9)	(459)
Beginning Balance at Dec. 31, 2021	208,133	$ (2,006)	57	96,896	113,448	$ (2,006)	(1,952)	(316)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	20,702				20,702
Unrealized holding loss on investment securities, net of tax	(41,954)						(41,954)
Cash dividends	(2,823)				(2,823)
Dividend reinvestment	0			159	(159)
Net change in fair market value below cost of leveraged ESOP shares released	11			11
Repurchase of common stock	(3,555)		(1)		(3,554)
Stock based compensation	646			646
Ending Balance at Sep. 30, 2022	$ 179,154		56	97,712	125,608		(43,906)	(316)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible List]	Accounting Standards Update 2019-11
Beginning Balance at Jun. 30, 2022	$ 184,871		56	97,455	119,523		(31,847)	(316)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	7,580				7,580
Unrealized holding loss on investment securities, net of tax	(12,059)						(12,059)
Cash dividends	(935)				(935)
Dividend reinvestment	0			54	(54)
Net change in fair market value below cost of leveraged ESOP shares released	2			2
Repurchase of common stock	(506)				(506)
Stock based compensation	201			201
Ending Balance at Sep. 30, 2022	$ 179,154		$ 56	$ 97,712	$ 125,608		$ (43,906)	$ (316)