Consolidated Statements of Changes in Stockholders' Equity (unaudited) - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock, at Cost	Accumulated Other Comprehensive Income (Loss)	Unearned Compensation - ESOP	Total
Balance at beginning of period at Dec. 31, 2022	$ 596	$ 483,031	$ 356,438	$ (148,384)	$ (47,082)	$ (27,623)	$ 616,976
Balance, beginning of period (in shares) at Dec. 31, 2022	48,961,452
Comprehensive income (loss)			7,297		4,672		11,969
Dividends declared per share			(3,281)				(3,281)
ESOP shares committed to be released		312				459	771
Restricted stock awards granted, net of forfeitures (in shares)	157,059
Share-based compensation expense	$ 1	488					489
Treasury stock purchased				(27,130)			(27,130)
Treasury stock purchased (in shares)	(2,055,424)
Balance at end of period at Mar. 31, 2023	$ 597	483,831	360,454	(175,514)	(42,410)	(27,164)	599,794
Balance, end of period (in shares) at Mar. 31, 2023	47,063,087
Balance at beginning of period at Dec. 31, 2023	$ 598	486,502	359,656	(193,590)	(43,622)	(25,785)	$ 583,759
Balance, beginning of period (in shares) at Dec. 31, 2023	45,401,224						45,401,224
Comprehensive income (loss)			7,300		(4,982)		$ 2,318
Dividends declared per share			(3,365)				(3,365)
ESOP shares committed to be released		162				459	621
Restricted stock awards granted, net of forfeitures (in shares)	193,073
Performance stock units vested (in shares)	63,860
Share-based compensation expense		613					613
Treasury stock purchased				(6,263)			(6,263)
Treasury stock purchased (in shares)	(603,151)
Balance at end of period at Mar. 31, 2024	$ 598	$ 487,277	$ 363,591	$ (199,853)	$ (48,604)	$ (25,326)	$ 577,683
Balance, end of period (in shares) at Mar. 31, 2024	45,055,006						45,055,006