Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 96,643	$ 238,480
Short-term investments	151,118	56,619
Accounts receivable, net	23,346	14,901
Inventory	24,753	28,545
Prepaid expenses and other current assets	30,080	34,848
Total current assets	325,940	373,393
Restricted cash	732
Long-term investments	13,398	7,155
Property and equipment, net	85,144	84,220
Goodwill	1,931	1,931
Other intangible asset	1,033	1,073
Other assets	15,658	7,426
Total assets	443,836	475,198
Current liabilities:
Accounts payable	9,556	9,580
Accrued expenses and other current liabilities	40,952	42,036
Liability for sale of future royalties - current	12,149	9,756
Financing liability - current	9,935	9,809
Deferred revenue — current	7,420	9,085
Recognized loss on purchase commitments — current		3,859
Midcap credit facility - current		20,000
Total current liabilities	80,012	104,125
Senior convertible notes	227,577	226,851
Liability for sale of future royalties - long term	135,365	136,054
Financing liability - long term	94,094	94,319
Deferred revenue — long term	66,116	69,794
Recognized loss on purchase commitments — long term	60,183	60,942
Operating lease liability	3,272	3,925
Financing lease liability	184
Milestone liabilities	2,813	3,452
Mann Group convertible note		8,829
Accrued interest - Mann Group convertible note		56
Midcap credit facility - long term		13,019
Total liabilities	669,616	721,366
Commitments and contingencies (Note 14)
Stockholders' deficit:
Undesignated preferred stock, $0.01 par value -- 10,000,000 shares authorized; no shares issued or outstanding as of June 30, 2024 or December 31, 2023
Common stock, $0.01 par value -- 800,000,000 shares authorized; 274,467,247 and 270,034,495 shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively	2,740	2,700
Additional paid-in capital	2,992,271	2,980,539
Accumulated deficit	(3,220,791)	(3,229,407)
Total stockholders' deficit	(225,780)	(246,168)
Total liabilities and stockholders' deficit	$ 443,836	$ 475,198