CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 36,147	$ 21,470
Short-term investments	166,431	162,829
Accounts receivable	28,162	22,031
Inventory	9,813	12,448
Prepaid commercial manufacturing	5,519	18,925
Prepaid expenses and other current assets	11,867	8,408
Total current assets	257,939	246,111
Inventory, non-current	69,045	37,039
Prepaid commercial manufacturing, non-current	4,235	4,235
Right-of-use assets	4,641	5,589
Property and equipment, net	1,019	1,009
Other assets	5,503	3,596
Total assets	342,382	297,579
Current liabilities:
Accounts payable	17,277	11,138
Accrued compensation and benefits	6,727	12,597
Current portion of operating lease liability	4,314	4,435
Deferred revenue	6,586	7,182
Accrued expenses and other current liabilities	21,991	15,041
Total current liabilities	56,895	50,393
Operating lease liability, net of current portion	778	1,725
Long-term debt, net of current portion	99,834	49,822
Deferred revenue, non-current	12,103	8,644
Deferred royalty obligation related to the sale of future royalties	21,881	20,179
Total liabilities	191,491	130,763
Commitments and contingencies (Note 14)
Stockholders’ equity:
Preferred stock, $0.0001 par value; 5,000,000 shares authorized; no shares issued and outstanding as of March 31, 2024 and December 31, 2023, respectively.	0	0
Common stock, $0.0001 par value; 500,000,000 shares authorized; 233,959,744 and 232,453,190 shares issued and outstanding as of March 31, 2024 and December 31, 2023, respectively.	23	23
Additional paid-in capital	1,023,610	1,012,773
Accumulated deficit	(872,722)	(846,204)
Accumulated other comprehensive (loss) income	(20)	224
Total stockholders’ equity	150,891	166,816
Total liabilities and stockholders’ equity	$ 342,382	$ 297,579