CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 64,593	$ 127,677
Short-term investments	234,667	205,611
Accounts receivable, net	14,541	6,224
Inventory	7,762	2,917
Prepaid expenses and other current assets	7,638	11,807
Total current assets	329,201	354,236
Property and equipment, net	1,545	2,197
Right-of-use asset	888	1,182
Intangible assets, net	7,242	7,883
Restricted cash	328	328
Other long-term assets	14,995	16,655
Total assets	354,199	382,481
Current liabilities:
Accounts payable	3,839	4,797
Accrued expenses and other current liabilities	44,271	32,894
Deferred revenue	1,286	1,434
Lease liability	748	684
Total current liabilities	50,144	39,809
Long-term liabilities:
Deferred royalty obligation	104,699	75,810
Lease liability	692	1,260
Derivative liability	1,190	1,340
Total liabilities	156,725	118,219
Stockholders' equity:
Common stock, $0.001 par value: 120,000,000 shares authorized; 59,063,549 and 56,612,429 shares issued and outstanding at September 30, 2023 and December 31, 2022, respectively	59	56
Additional paid-in capital	1,050,631	974,356
Accumulated other comprehensive loss	(113)	(92)
Accumulated deficit	(853,103)	(710,058)
Total stockholders' equity	197,474	264,262
Total liabilities and stockholders' equity	$ 354,199	$ 382,481