Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Less: ESOP-Owned Shares
Balance at Dec. 31, 2020	$ 120,416	$ 6,350	$ 91,462	$ 24,605	$ 279	$ (978)	$ (1,302)
Ne income	5,096			5,096
Share-based compensation	69		69
Stock options exercised	616	42	574
Issuance of common stock to ESOP		10	149				(159)
Net change in fair value of ESOP shares	(317)						(317)
Other comprehensive income (loss), net of tax	512				512
Balance at Mar. 31, 2021	126,392	6,402	92,254	29,701	791	(978)	$ (1,778)
Balance at Dec. 31, 2021	299,007	13,482	249,202	36,029	1,393	(1,099)
Ne income	2,087			2,087
Share-based compensation	279		279
Stock options exercised	54	3	51
Issuance of common stock to ESOP	282	11	271
Restricted stock grants		28	(28)
Other comprehensive income (loss), net of tax	(506)				(506)
Balance at Mar. 31, 2022	$ 301,203	$ 13,524	$ 249,775	$ 38,116	$ 887	$ (1,099)