Consolidated Statements of Changes in Stockholders Equity (Unaudited) - USD ($) $ in Thousands	Common Stock	Additional Paid in Capital.	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Total
Beginning balance at Dec. 31, 2020	$ 17,125	$ 90,237	$ 212,163	$ 10,638	$ 330,163
Net income			26,909		26,909
Other comprehensive income (loss)				(8,115)	(8,115)
Common stock repurchased	(16)	(134)	(296)		(446)
Common stock dividends			(5,379)		(5,379)
Share-based compensation expense	8	1,251			1,259
Vesting of restricted stock	81	(81)
Ending balance at Jun. 30, 2021	17,198	91,273	233,397	2,523	344,391
Beginning balance at Mar. 31, 2021	17,190	90,520	224,480	(2,956)	329,234
Net income			11,694		11,694
Other comprehensive income (loss)				5,479	5,479
Common stock dividends			(2,777)		(2,777)
Share-based compensation expense	8	753			761
Ending balance at Jun. 30, 2021	17,198	91,273	233,397	2,523	344,391
Beginning balance at Dec. 31, 2021	17,213	92,878	253,567	(4,255)	359,403
Net income			19,477		19,477
Other comprehensive income (loss)				(66,150)	(66,150)
Common stock repurchased	(24)	(673)			(697)
Common stock dividends			(5,916)		(5,916)
Share-based compensation expense	10	1,031			1,041
Vesting of restricted stock	107	(107)
Ending balance at Jun. 30, 2022	17,306	93,129	267,128	(70,405)	307,158
Beginning balance at Mar. 31, 2022	17,289	92,573	260,967	(42,324)	328,505
Net income			9,293		9,293
Other comprehensive income (loss)				(28,081)	(28,081)
Common stock repurchased	(4)	(86)			(90)
Common stock dividends			(3,132)		(3,132)
Share-based compensation expense	10	653			663
Vesting of restricted stock	11	(11)
Ending balance at Jun. 30, 2022	$ 17,306	$ 93,129	$ 267,128	$ (70,405)	$ 307,158