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Segment Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) segment	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	3
Segment Information
Net sales	$ 219,867	$ 199,523
Income (Loss) from Operations	22,630	26,641
Total Assets	1,018,200	968,961	$ 979,974
Cash and cash equivalent	167,059	232,028	226,537	$ 258,825
Intersegment elimination
Segment Information
Net sales	5,946	5,774
Administrative and all other
Segment Information
Income (Loss) from Operations	(2,107)	(2,348)
Total Assets	(72,766)	(38)	(64,091)
Cash and cash equivalent	92,100	153,000	137,400
North America
Segment Information
Net sales	183,772	174,454
Income (Loss) from Operations	26,767	30,452
Total Assets	877,408	771,732	853,826
North America | Intersegment elimination
Segment Information
Net sales	850	501
Europe
Segment Information
Net sales	34,381	23,698
Income (Loss) from Operations	(1,835)	(1,618)
Total Assets	187,614	171,352	165,121
Europe | Intersegment elimination
Segment Information
Net sales	147	92
Asia/Pacific
Segment Information
Net sales	1,714	1,371
Income (Loss) from Operations	(195)	155
Total Assets	25,944	25,915	$ 25,118
Asia/Pacific | Intersegment elimination
Segment Information
Net sales	$ 4,949	$ 5,181

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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