Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 62,373	$ 238,480
Short-term investments	189,215	56,619
Accounts receivable, net	18,184	14,901
Inventory	26,663	28,545
Prepaid expenses and other current assets	31,229	34,848
Total current assets	327,664	373,393
Restricted cash	735
Long-term investments	16,796	7,155
Property and equipment, net	85,339	84,220
Goodwill	1,931	1,931
Other intangible assets	5,313	1,073
Other assets	26,422	7,426
Total assets	464,200	475,198
Current liabilities:
Accounts payable	6,444	9,580
Accrued expenses and other current liabilities	37,386	42,036
Liability for sale of future royalties - current	11,755	9,756
Financing liability - current	9,998	9,809
Deferred revenue — current	6,518	9,085
Recognized loss on purchase commitments — current		3,859
Midcap credit facility - current		20,000
Total current liabilities	72,101	104,125
Senior convertible notes	227,941	226,851
Liability for sale of future royalties - long term	137,140	136,054
Financing liability - long term	94,005	94,319
Deferred revenue — long term	65,150	69,794
Recognized loss on purchase commitments — long term	62,638	60,942
Operating lease liability	12,167	3,925
Milestone liabilities	2,813	3,452
Financing lease liability	171
Mann Group convertible note		8,829
Accrued interest - Mann Group convertible note		56
Midcap credit facility - long term		13,019
Total liabilities	674,126	721,366
Commitments and contingencies (Note 15)
Stockholders' deficit:
Undesignated preferred stock, $0.01 par value -- 10,000,000 shares authorized; no shares issued or outstanding as of September 30, 2024 or December 31, 2023
Common stock, $0.01 par value -- 800,000,000 shares authorized; 275,775,038 and 270,034,495 shares issued and outstanding as of September 30, 2024 and December 31, 2023, respectively	2,753	2,700
Additional paid-in capital	2,995,974	2,980,539
Accumulated other comprehensive income	588
Accumulated deficit	(3,209,241)	(3,229,407)
Total stockholders' deficit	(209,926)	(246,168)
Total liabilities and stockholders' deficit	$ 464,200	$ 475,198