Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
NET REVENUE	$ 59,800	$ 30,368	$ 85,428	$ 48,213
COST OF GOODS SOLD	32,200	18,608	47,530	29,783
GROSS PROFIT	27,600	11,760	37,898	18,430
OPERATING EXPENSES:
Sales and distribution	18,618	13,709	32,528	22,982
Research and development	2,451	3,342	4,732	4,505
General and administrative	8,352	10,305	16,355	13,671
TOTAL OPERATING EXPENSES:	29,421	27,356	53,615	41,158
OPERATING LOSS	(1,821)	(15,596)	(15,717)	(22,728)
INTEREST EXPENSE—net	1,077	1,281	2,186	2,494
OTHER EXPENSE (INCOME)—net	(6)	(13)	19	31
LOSS BEFORE INCOME TAXES	(2,892)	(16,864)	(17,922)	(25,253)
PROVISION FOR INCOME TAXES	45	15	45	15
NET LOSS	$ (2,937)	$ (16,879)	$ (17,967)	$ (25,268)
Net loss per share, basic and diluted	$ (0.19)	$ (1.38)	$ (1.17)	$ (2.13)
Weighted-average number of shares outstanding, basic and diluted	15,425,312	12,206,747	15,308,966	11,872,326