Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 71,066	$ 98,336
Marketable securities	73,346	78,454
Accounts receivable, net	11,210	6,572
Inventory	5,542	3,216
Prepaid expenses and other current assets	25,676	19,465
Total current assets	186,840	206,043
Property and equipment, net	1,052	1,545
Operating lease assets	18,124	20,054
Intangible assets, net	40,772	42,849
Restricted cash and other assets	17,371	18,509
Total assets	264,159	289,000
Current liabilities:
Accounts payable	5,001	10,265
Accrued expenses	24,671	30,777
Current portion of operating lease obligation	5,282	4,154
Total current liabilities	34,954	45,196
Operating lease obligation, net of current portion	15,546	18,497
Deferred revenue	455	11,950
Related party long-term debt, net of debt discount	216,885	216,461
Related party liability related to sale of future royalties, net of current portion	16,020	15,654
Warrants to purchase common stock	580	1,930
Commitments and contingencies
Stockholders' equity (deficit):
Preferred stock, $0.0001 par value; 5,000 shares authorized; 0 shares and 338 shares issued and outstanding, respectively (equivalent to 0 shares and to 3,378 shares of common stock upon conversion at a 10:1 ratio)	0	36,127
Common stock, $0.0001 par value; 450,000 shares and 225,000 shares authorized, respectively; 168,365 shares and 106,098 shares issued and outstanding, respectively	17	11
Additional paid-in capital	1,311,038	1,183,006
Accumulated other comprehensive (loss) income	(252)	3
Accumulated deficit	(1,331,084)	(1,239,835)
Total stockholders' equity (deficit)	(20,281)	(20,688)
Total liabilities and stockholders' equity (deficit)	$ 264,159	$ 289,000