CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Capital	Retained Earnings	Accumulated Other Comprehensive Income/(Loss)	Treasury Stock	Total
Balance at Dec. 31, 2020	$ 2,007	$ 140,820	$ 521,103	$ 9,764	$ (76,702)	$ 596,992
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY
Net Income			45,589			45,589
Other comprehensive income (loss)				(10,866)		(10,866)
Omnibus Equity Incentive Plan	2	636				638
Treasury shares purchased					(30,419)	(30,419)
Cash dividends			(6,999)			(6,999)
Balance at Sep. 30, 2021	2,009	141,456	559,693	(1,102)	(107,121)	594,935
Balance at Jun. 30, 2021	2,008	141,240	543,595	1,412	(100,092)	588,163
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY
Net Income			16,098			16,098
Other comprehensive income (loss)				(2,514)		(2,514)
Omnibus Equity Incentive Plan	1	216				217
Treasury shares purchased					(7,029)	(7,029)
Balance at Sep. 30, 2021	2,009	141,456	559,693	(1,102)	(107,121)	594,935
Balance at Dec. 31, 2021	2,009	141,979	559,139	(2,426)	(118,125)	582,576
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY
Net Income			54,588			54,588
Other comprehensive income (loss)				(164,949)		(164,949)
Omnibus Equity Incentive Plan	2	617				619
Treasury shares purchased					(27,701)	(27,701)
Cash dividends			(6,507)			(6,507)
Balance at Sep. 30, 2022	2,011	142,596	607,220	(167,375)	(145,826)	438,626
Balance at Jun. 30, 2022	2,011	142,390	589,169	(126,630)	(145,409)	461,531
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY
Net Income			18,051			18,051
Other comprehensive income (loss)				(40,745)		(40,745)
Omnibus Equity Incentive Plan		206				206
Treasury shares purchased					(417)	(417)
Balance at Sep. 30, 2022	$ 2,011	$ 142,596	$ 607,220	$ (167,375)	$ (145,826)	$ 438,626