Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Common Stock Related to ESOP
Balance at Dec. 31, 2019	$ 145,192	$ 6,493	$ 100,174	$ 38,644	$ 1,811	$ (93)	$ (1,837)
Net income	17,090			17,090
Other comprehensive income (loss)	6,499				6,499
Exercise of stock options and warrants	349	36	313
Purchase of treasury shares	(861)					(861)
Sale of treasury shares	199		2			197
Dividends declared	(2,343)			(2,343)
Stock compensation expense	218		218
Change for ESOP related shares	105						105
Balance at Dec. 31, 2020	166,448	6,529	100,707	53,391	8,310	(757)	(1,732)
Net income	25,036			25,036
Other comprehensive income (loss)	(9,532)				(9,532)
Exercise of stock options and warrants	730	41	689
Purchase of treasury shares	(845)					(845)
Sale of treasury shares	1,541		7			1,534
Dividends declared	(2,612)			(2,612)
Stock compensation expense	180		180
Change for ESOP related shares	(1,384)						(1,384)
Balance at Dec. 31, 2021	$ 179,562	$ 6,570	$ 101,583	$ 75,815	$ (1,222)	$ (68)	$ (3,116)