CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Current assets:
Cash	$ 104,841	$ 80,486
Accounts receivable, net of allowance for credit losses of $1,351 and $1,118 as of September 30, 2021 and December 31, 2020, respectively	37,402	32,382
Inventory	7,362	7,993
Prepaid and other current assets	10,374	7,543
Total current assets	159,979	128,404
Fixed assets, net	1,388	1,942
License rights and other intangible assets, net	39,617	41,445
Right of use assets	8,391	9,566
Other non-current assets	253	253
Total assets	209,628	181,610
Current liabilities:
Current maturities of long-term debt	15,000
Accounts payable	19,592	21,068
Accrued expenses and other current liabilities	51,674	38,170
Total current liabilities	86,266	59,238
Long-term debt, net	171,738	237,698
Operating lease liabilities	8,226	8,675
Other non-current liabilities	758
Total liabilities	266,988	305,611
Commitments and contingencies (Note 9)
Stockholders' equity (deficit):
Preferred stock, par value $0.001; 10,000 shares authorized, none issued	0	0
Common stock, par value $0.001; 600,000 shares authorized, 424,879 and 299,765 issued and outstanding as of September 30, 2021 and December 31, 2020, respectively	425	300
Additional paid-in capital	950,615	754,644
Accumulated deficit	(1,008,400)	(878,945)
Total stockholders' deficit	(57,360)	(124,001)
Total liabilities and stockholders' equity	$ 209,628	$ 181,610