CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
CURRENT ASSETS:
Cash and cash equivalents	$ 32,682	$ 41,552
Restricted cash	1,896	1,896
Accounts receivable, net	14,468	2,994
Inventories	24,796	27,200
Prepaid expenses	6,404	6,950
Other current assets	1,033	1,590
Total current assets	81,279	82,182
Property and equipment, net	13,909	17,056
Intangible assets, net	586,496	599,114
OTHER ASSETS:
Deferred tax assets		98
Other non-current assets	3,706	3,829
Total other assets	3,706	3,927
Total assets	685,390	702,279
LIABILITIES:
Accounts payable	13,179	8,601
Accrued expenses	30,556	25,761
Current portion of long-term debt	1,255
Other current liabilities	2,361	2,713
Total current liabilities	47,351	37,075
Deferred rent	358	283
Income tax contingency	4,202	4,392
Warrant liabilities	104,200	104,700
Other long-term liabilities	3,726	5,568
Long-term debt, net	228,948	229,433
Total liabilities	388,785	381,451
Commitments and contingencies (Note 12)
Common stock:
Additional paid-in capital	680,927	649,540
Accumulated deficit	(380,851)	(323,246)
Accumulated other comprehensive loss	(3,480)	(5,475)
Total shareholders' equity	296,605	320,828
Total liabilities and shareholders' equity	685,390	702,279
Voting Common Stock [Member]
Common stock:
Common stock	7	7
Non-Voting Common Stock [Member]
Common stock:
Common stock	$ 2	$ 2