Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock	Total
Balance at Dec. 31, 2020	$ 34,957	$ 122,212	$ 236,579	$ 14,762	$ (101,423)	$ 307,087
Increase (Decrease) in Stockholders' Equity
Net Income			20,699			20,699
Other comprehensive income (loss), net of tax				(329)		(329)
Dividends declared and paid			(1,742)			(1,742)
Vesting of restricted stock		(2,251)			2,251
Stock based compensation		611				611
Purchase of treasury stock from taxes withheld on stock awards					(577)	(577)
Purchase of treasury stock from stock repurchase program					(9,811)	(9,811)
Balance at Jun. 30, 2021	34,957	120,572	255,536	14,433	(109,560)	315,938
Balance at Mar. 31, 2021	34,957	120,075	248,165	13,266	(105,350)	311,113
Increase (Decrease) in Stockholders' Equity
Net Income			8,820			8,820
Other comprehensive income (loss), net of tax				1,167		1,167
Dividends declared and paid			(1,449)			(1,449)
Stock based compensation		497				497
Purchase of treasury stock from stock repurchase program					(4,210)	(4,210)
Balance at Jun. 30, 2021	34,957	120,572	255,536	14,433	(109,560)	315,938
Balance at Dec. 31, 2021	44,705	202,443	252,011	8,768	(5,900)	502,027
Increase (Decrease) in Stockholders' Equity
Net Income			24,267			24,267
Other comprehensive income (loss), net of tax				(74,012)		(74,012)
Dividends declared and paid			(4,447)			(4,447)
Vesting of restricted stock		(2,630)			2,630
Stock based compensation		1,469				1,469
Purchase of treasury stock from taxes withheld on stock awards					(400)	(400)
Balance at Jun. 30, 2022	44,705	201,282	271,831	(65,244)	(3,670)	448,904
Balance at Mar. 31, 2022	44,705	203,190	261,807	(37,484)	(5,900)	466,318
Increase (Decrease) in Stockholders' Equity
Net Income			12,247			12,247
Other comprehensive income (loss), net of tax				(27,760)		(27,760)
Dividends declared and paid			(2,223)			(2,223)
Vesting of restricted stock		(2,630)			2,630
Stock based compensation		722				722
Purchase of treasury stock from taxes withheld on stock awards					(400)	(400)
Balance at Jun. 30, 2022	$ 44,705	$ 201,282	$ 271,831	$ (65,244)	$ (3,670)	$ 448,904