CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Unearned Compensation ESOP [Member]	Total
Balance at Dec. 31, 2020	$ 191	$ 139,450	$ 104,508	$ 1,058	$ (9,351)	$ 235,856
Balance (in shares) at Dec. 31, 2020	19,047,544
Net income			7,463			7,463
Dividends declared			(1,219)			(1,219)
Other comprehensive income (loss)				(59)		(59)
Stock-based compensation expense, net of forfeitures		1,278				1,278
Restricted stock award grants, net of forfeitures (in shares)	60,000
Repurchase of common stock	$ (9)	(12,356)				(12,365)
Repurchase of common stock (in shares)	(869,099)
Shares surrendered related to tax withholdings on restricted stock awards		(2)				(2)
Shares surrendered related to tax withholdings on restricted stock awards (in shares)	(202)
Stock options exercised, net		9				9
Stock options exercised, net (in shares)	7,893
ESOP shares earned		287			360	647
Balance at Jun. 30, 2021	$ 182	128,666	110,752	999	(8,991)	231,608
Balance (in shares) at Jun. 30, 2021	18,246,136
Balance at Mar. 31, 2021	$ 186	133,981	108,273	873	(9,171)	234,142
Balance (in shares) at Mar. 31, 2021	18,574,127
Net income			3,166			3,166
Dividends declared			(687)			(687)
Other comprehensive income (loss)				126		126
Stock-based compensation expense, net of forfeitures		674				674
Restricted stock award grants, net of forfeitures (in shares)	60,000
Repurchase of common stock	$ (4)	(6,179)				(6,183)
Repurchase of common stock (in shares)	(395,884)
Stock options exercised, net		9				9
Stock options exercised, net (in shares)	7,893
ESOP shares earned		181			180	361
Balance at Jun. 30, 2021	$ 182	128,666	110,752	999	(8,991)	231,608
Balance (in shares) at Jun. 30, 2021	18,246,136
Balance at Dec. 31, 2021	$ 179	123,498	118,087	649	(8,631)	233,782
Balance (in shares) at Dec. 31, 2021	17,854,649
Net income			11,144			11,144
Dividends declared			(1,341)			(1,341)
Other comprehensive income (loss)				(2,305)		(2,305)
Stock-based compensation expense, net of forfeitures		913				913
Restricted stock award grants, net of forfeitures (in shares)	29,920
Repurchase of common stock	$ (2)	(2,858)				$ (2,860)
Repurchase of common stock (in shares)	(180,434)
Purchase by ESOP (in shares)						89,758
Shares surrendered related to tax withholdings on restricted stock awards		(40)				$ (40)
Shares surrendered related to tax withholdings on restricted stock awards (in shares)	(2,517)
Stock options exercised, net		(116)				(116)
Stock options exercised, net (in shares)	16,904
ESOP shares earned		373			359	732
Balance at Jun. 30, 2022	$ 177	121,770	127,890	(1,656)	(8,272)	239,909
Balance (in shares) at Jun. 30, 2022	17,718,522
Balance at Mar. 31, 2022	$ 178	122,504	122,939	(625)	(8,451)	236,545
Balance (in shares) at Mar. 31, 2022	17,796,542
Net income			5,619			5,619
Dividends declared			(668)			(668)
Other comprehensive income (loss)				(1,031)		(1,031)
Stock-based compensation expense, net of forfeitures		468				468
Restricted stock award grants, net of forfeitures (in shares)	9,500
Repurchase of common stock	$ (1)	(1,336)				(1,337)
Repurchase of common stock (in shares)	(85,205)
Shares surrendered related to tax withholdings on restricted stock awards		(36)				(36)
Shares surrendered related to tax withholdings on restricted stock awards (in shares)	(2,315)
ESOP shares earned		170			179	349
Balance at Jun. 30, 2022	$ 177	$ 121,770	$ 127,890	$ (1,656)	$ (8,272)	$ 239,909
Balance (in shares) at Jun. 30, 2022	17,718,522