CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income/(Loss) [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2020	$ 596,992	$ 2,007	$ 140,820	$ 521,103	$ 9,764	$ (76,702)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	12,877	0	0	12,877	0	0
Other comprehensive income (loss)	(10,596)	0	0	0	(10,596)	0
Omnibus Equity Incentive Plan	205	1	204	0	0	0
Payments for Repurchase of Common Stock	(1,366)
Balance at Mar. 31, 2021	598,112	2,008	141,024	533,980	(832)	(78,068)
Balance at Dec. 31, 2021	582,576	2,009	141,979	559,139	(2,426)	(118,125)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	20,924	0	0	20,924	0	0
Other comprehensive income (loss)	(68,599)	0	0	0	(68,599)	0
Omnibus Equity Incentive Plan	207	1	206	0	0	0
Payments for Repurchase of Common Stock	(9,664)
Balance at Mar. 31, 2022	$ 525,444	$ 2,010	$ 142,185	$ 580,063	$ (71,025)	$ (127,789)