REVENUE AND LONG-LIVED ASSETS - Net Sales and Long Lived Assets by Region (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 178,337	$ 168,366	$ 128,529	$ 176,054	$ 203,140	$ 195,467	$ 222,346	$ 197,213	$ 651,286	$ 818,166	$ 711,706
Long - Lived Assets	111,707				103,994				111,707	103,994	94,469
North America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									556,540	697,002	574,806
Long - Lived Assets	106,323				97,650				106,323	97,650	90,036
Foreign
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									94,746	121,164	136,900
Long - Lived Assets	$ 5,384				$ 6,344				$ 5,384	$ 6,344	$ 4,433