REVENUE - Schedule of Disaggregation of Revenues (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($) revenue_sub-stream	Jun. 30, 2019 USD ($)
Revenue [Abstract]
Net sales	$ 173,355	$ 161,554	$ 347,791	$ 318,583
United States
Revenue [Abstract]
Net sales	122,236	122,189	249,145	240,300
Foreign Countries
Revenue [Abstract]
Net sales	51,119	39,365	98,646	78,283
Product Sales Revenue
Revenue [Abstract]
Net sales	172,263	160,475	$ 345,688	316,425
Number of sub-streams of revenue | revenue_sub-stream			4
Product Sales
Revenue [Abstract]
Net sales	163,038	152,066	$ 330,603	300,016
Co-manufacturing
Revenue [Abstract]
Net sales	8,135	6,609	13,376	13,201
Bill and Hold
Revenue [Abstract]
Net sales	395	1,269	395	2,126
Consignment
Revenue [Abstract]
Net sales	695	531	1,314	1,082
Royalty Revenue
Revenue [Abstract]
Net sales	$ 1,092	$ 1,079	$ 2,103	$ 2,158