CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash	$ 30,384	$ 65,122
Accounts receivable, net of allowance for credit losses of $1,334 as of March 31, 2022 and December 31, 2021	35,413	36,176
Inventory	8,967	7,622
Prepaid and other current assets	9,660	10,548
Total current assets	84,424	119,468
Fixed assets, net	1,082	1,199
License rights and other intangible assets, net	39,547	40,318
Right of use assets	8,075	8,234
Other non-current assets	253	253
Total assets	133,381	169,472
Current liabilities:
Current maturities of debt	202,857	188,269
Accounts payable	20,753	20,318
Accrued expenses and other current liabilities	41,225	44,304
Total current liabilities	264,835	252,891
Operating lease liabilities	7,897	8,063
Other non-current liabilities	1,229	2,139
Total liabilities	273,961	263,093
Commitments and contingencies (Note 9)
Stockholders' deficit:
Preferred stock, par value $0.001; 10,000 shares authorized, none issued	0	0
Common stock, par value $0.001; 12,000 shares authorized, 8,669 and 8,598 (each) adjusted for the 50-for-1 reverse stock split) issued and outstanding as of March 31, 2022 and December 31, 2021, respectively	9	9
Additional paid-in capital	959,792	957,730
Accumulated deficit	(1,100,381)	(1,051,360)
Total stockholders' deficit	(140,580)	(93,621)
Total liabilities and stockholders' deficit	$ 133,381	$ 169,472