Consolidated Condensed Statements of Changes In Shareholders' Equity - USD ($) $ in Thousands	Total	Cumulative Effect of Accounting Change Due to Adoption of ASU 2016-02	Common Stock	Paid-in Capital	AOCI Attributable to Parent	Retained Earnings	Retained Earnings Cumulative Effect of Accounting Change Due to Adoption of ASU 2016-02
Beginning Balance at Dec. 31, 2018	$ 479,699	$ 261	$ 140,300	$ 14,934	$ (39,500)	$ 363,965	$ 261
Beginning Balance (in shares) at Dec. 31, 2018			33,857,000
Accounting Standards Update [Extensible List]		us-gaap:AccountingStandardsUpdate201602Member
Net (loss) income	8,414					8,414
Other comprehensive income (loss)	(3,652)				(3,652)
Stock compensation, net	1,805		$ 2,226	(421)
Stock repurchase	(8,040)		$ (8,040)
Stock repurchase (in shares)			(200,000)
Ending Balance at Mar. 31, 2019	478,487		$ 134,486	14,513	(43,152)	372,640
Ending Balance (in shares) at Mar. 31, 2019			33,653,000
Beginning Balance at Dec. 31, 2018	479,699	$ 261	$ 140,300	14,934	(39,500)	363,965	$ 261
Beginning Balance (in shares) at Dec. 31, 2018			33,857,000
Net (loss) income	11,165
Other comprehensive income (loss)	60
Ending Balance at Jun. 30, 2019	465,281		$ 115,310	14,020	(39,440)	375,391
Ending Balance (in shares) at Jun. 30, 2019			33,148,000
Stock compensation, net, shares			(4,000)
Beginning Balance at Mar. 31, 2019	478,487		$ 134,486	14,513	(43,152)	372,640
Beginning Balance (in shares) at Mar. 31, 2019			33,653,000
Net (loss) income	2,751					2,751
Other comprehensive income (loss)	3,712				3,712
Stock compensation, net	5,331		$ 5,824	(493)
Stock repurchase	(25,000)		$ (25,000)
Stock repurchase (in shares)			(630,000)
Ending Balance at Jun. 30, 2019	465,281		$ 115,310	14,020	(39,440)	375,391
Ending Balance (in shares) at Jun. 30, 2019			33,148,000
Stock compensation, net, shares			125,000
Beginning Balance at Dec. 31, 2019	$ 472,650		$ 102,507	10,852	(42,441)	401,732
Beginning Balance (in shares) at Dec. 31, 2019	32,674,354		32,674,000
Net (loss) income	$ 11,873					11,873
Other comprehensive income (loss)	(12,490)				(12,490)
Stock compensation, net	7,440		$ 8,644	(1,204)
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, 2019	$ 472,650		$ 102,507	10,852	(42,441)	401,732
Beginning Balance (in shares) at Dec. 31, 2019	32,674,354		32,674,000
Net (loss) income	$ 1,551
Other comprehensive income (loss)	(5,404)
Ending Balance at Jun. 30, 2020	$ 469,321		$ 104,113	9,770	(47,845)	403,283
Ending Balance (in shares) at Jun. 30, 2020	32,639,752		32,640,000
Stock compensation, net, shares			171,000
Beginning Balance at Mar. 31, 2020	$ 470,381		$ 102,059	9,648	(54,931)	413,605
Beginning Balance (in shares) at Mar. 31, 2020			32,599,000
Net (loss) income	(10,322)					(10,322)
Other comprehensive income (loss)	7,086				7,086
Stock compensation, net	2,176		$ 2,054	122
Ending Balance at Jun. 30, 2020	$ 469,321		$ 104,113	$ 9,770	$ (47,845)	$ 403,283
Ending Balance (in shares) at Jun. 30, 2020	32,639,752		32,640,000
Stock compensation, net, shares			41,000