GEOGRAPHIC INFORMATION - Net Sales and Long Lived Assets by Region (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 148,815	$ 126,788
Long Lived Assets	55,734		$ 51,094
North America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	133,620	108,450
Long Lived Assets	53,166		48,589
Foreign
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	15,195	$ 18,338
Long Lived Assets	$ 2,568		$ 2,505