Consolidated Condensed Statements of Changes In Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Paid-in Capital	Accumulated Other Comprehensive Loss	Accumulated Earnings
Beginning Balance at Dec. 31, 2019	$ 472,650	$ 102,507	$ 10,852	$ (42,441)	$ 401,732
Beginning Balance (in shares) at Dec. 31, 2019		32,674,000
Net income	11,873				11,873
Other comprehensive loss	(12,490)			(12,490)
Stock compensation, net	7,440	$ 8,644	(1,204)
Stock compensation, net, shares		171,000
Stock repurchase	(9,092)	$ (9,092)
Stock repurchase (in shares)		(246,000)
Ending Balance at Mar. 31, 2020	470,381	$ 102,059	9,648	(54,931)	413,605
Ending Balance (in shares) at Mar. 31, 2020		32,599,000
Beginning Balance at Dec. 31, 2020	$ 586,331	$ 121,073	7,458	(14,982)	472,782
Beginning Balance (in shares) at Dec. 31, 2020	32,921,341	32,921,000
Net income	$ 32,909				32,909
Other comprehensive loss	(13,674)			(13,674)
Stock compensation, net	7,192	$ 8,527	(1,335)
Stock compensation, net, shares		190,000
Ending Balance at Mar. 31, 2021	$ 612,758	$ 129,600	$ 6,123	$ (28,656)	$ 505,691
Ending Balance (in shares) at Mar. 31, 2021	33,110,644	33,111,000