CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 37,903	$ 51,775
Marketable securities		48,983
Accounts receivable, net - related party	407	2,765
Inventory, net	900	2,821
Income tax receivable		697
Other receivables	4,088	555
Prepaid expenses	529	8,154
Restricted cash		408
Total current assets	43,827	116,158
Operating lease right-of-use assets		4,864
Property and equipment, net		3,322
Restricted cash, non-current		1,500
Total assets	43,827	125,844
Current liabilities:
Accounts payable and accrued expenses	3,972	25,592
Total current liabilities	3,972	25,592
Liability related to sales of future royalties and milestones, net	44,448	37,079
Operating lease liabilities, non-current		6,088
Total liabilities	48,420	68,759
Commitments and contingencies (Note 19)
Stockholders' equity:
Preferred stock; $0.001 par value; 5,000,000 shares authorized at December 31, 2024 and December 31, 2023, zero shares issued and outstanding at December 31, 2024 and December 31, 2023
Common stock; $0.001 par value; 16,666,667 shares and 8,333,333 shares authorized at December 31, 2024 and December 31, 2023, respectively, 4,571,229 shares and 4,540,059 shares issued and outstanding at December 31, 2024 and December 31, 2023, respectively	5	5
Additional paid-in capital	751,014	742,085
Accumulated deficit	(755,612)	(684,745)
Accumulated other comprehensive loss		(260)
Total stockholders' equity	(4,593)	57,085
Total liabilities and stockholders' equity	$ 43,827	$ 125,844