REVENUE - Schedule of Disaggregation of Revenues (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) revenue_sub-stream	Sep. 30, 2019 USD ($)
Revenue [Abstract]
Net sales	$ 175,140	$ 158,595	$ 522,931	$ 477,178
United States
Revenue [Abstract]
Net sales	131,305	112,811	380,450	353,111
Foreign Countries
Revenue [Abstract]
Net sales	43,835	45,784	142,481	124,067
Product Sales Revenue
Revenue [Abstract]
Net sales	174,046	157,517	$ 519,734	473,942
Number of sub-streams of revenue | revenue_sub-stream			4
Product Sales
Revenue [Abstract]
Net sales	164,254	149,862	$ 494,857	449,878
Co-manufacturing
Revenue [Abstract]
Net sales	8,427	5,911	21,803	19,112
Bill and Hold
Revenue [Abstract]
Net sales	763	1,056	1,158	3,182
Consignment
Revenue [Abstract]
Net sales	602	688	1,916	1,770
Royalty Revenue
Revenue [Abstract]
Net sales	$ 1,094	$ 1,078	$ 3,197	$ 3,236