Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Cumulative Impact of ASU 2016-13 Adoption (CECL)	Common Stock	Retained Earnings	Retained Earnings Cumulative Impact of ASU 2016-13 Adoption (CECL)	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Balance at Dec. 31, 2020	$ 350,097	$ (1,936)	$ 208,763	$ 138,073	$ (1,936)	$ 22,032	$ (18,771)
Net income	14,556			14,556
Other comprehensive gain (loss)	(12,100)					(12,100)
Stock based compensation expense	330		330
Vesting of Long Term Incentive Plan	0		(894)				894
Share forfeitures for taxes	(366)						(366)
Dividends paid	(3,110)			(3,110)
Treasury share purchases	(116)						(116)
Balance at Mar. 31, 2021	347,355		208,199	147,583		9,932	(18,359)
Balance at Dec. 31, 2020	350,097	$ (1,936)	208,763	138,073	$ (1,936)	22,032	(18,771)
Net income	30,131
Other comprehensive gain (loss)	(5,228)
Balance at Jun. 30, 2021	366,908		208,312	160,042		16,804	(18,250)
Balance at Mar. 31, 2021	347,355		208,199	147,583		9,932	(18,359)
Net income	15,575			15,575
Other comprehensive gain (loss)	6,872					6,872
Restricted share issuance	0		(144)				144
Stock based compensation expense	257		257
Share forfeitures for taxes	(35)						(35)
Dividends paid	(3,116)			(3,116)
Balance at Jun. 30, 2021	366,908		208,312	160,042		16,804	(18,250)
Balance at Dec. 31, 2021	472,432		306,123	173,896		9,295	(16,882)
Net income	15,844			15,844
Other comprehensive gain (loss)	(88,795)					(88,795)
Restricted share issuance	0		(1,030)				1,030
Stock based compensation expense	365		365
Vesting of Long Term Incentive Plan	(420)		(788)				368
Share forfeitures for taxes	(102)						(102)
Dividends paid	(5,438)			(5,438)
Balance at Mar. 31, 2022	393,886		304,670	184,302		(79,500)	(15,586)
Balance at Dec. 31, 2021	472,432		306,123	173,896		9,295	(16,882)
Net income	31,795
Other comprehensive gain (loss)	(172,115)
Balance at Jun. 30, 2022	321,449		304,707	194,809		(162,820)	(15,247)
Balance at Mar. 31, 2022	393,886		304,670	184,302		(79,500)	(15,586)
Net income	15,951			15,951
Other comprehensive gain (loss)	(83,320)					(83,320)
Restricted share issuance	0		(362)				362
Stock based compensation expense	438		438
Vesting of Long Term Incentive Plan	(39)		(39)
Share forfeitures for taxes	(23)						(23)
Dividends paid	(5,444)			(5,444)
Balance at Jun. 30, 2022	$ 321,449		$ 304,707	$ 194,809		$ (162,820)	$ (15,247)