BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 96,140	$ 72,428
Short-term investments	27,769	44,261
Accounts receivable	7,733	502
Inventory	3,282	0
Prepaid commercial manufacturing	13,567	9,406
Prepaid expenses and other current assets	5,112	7,052
Total current assets	153,603	133,649
Property and equipment, net	1,223	2,362
Inventory, non-current	25,064	0
Right-of-use assets	9,295	12,752
Other assets	881	1,150
Total assets	190,066	149,913
Current liabilities:
Accounts payable	10,859	4,277
Accrued compensation and benefits	7,548	5,422
Current portion of operating lease liability	3,894	3,492
Current portion of long-term debt	26,711	32,264
Deferred revenue	4,211	0
Accrued expenses and other current liabilities	12,380	7,366
Total current liabilities	65,603	52,821
Operating lease liability, net of current portion	5,855	9,748
Deferred revenue, non-current	9,025	4,727
Deferred royalty obligation related to the sale of future royalties	11,254	0
Total liabilities	91,737	67,296
Commitments and contingencies
Stockholders’ equity:
Preferred stock, $0.0001 par value; 5,000,000 shares authorized; no shares issued and outstanding as of December 31, 2022 and December 31, 2021, respectively.	0	0
Common stock, $0.0001 par value; 300,000,000 shares authorized; 198,575,016 and 130,182,535 shares issued and outstanding as of December 31, 2022 and December 31, 2021, respectively.	20	13
Additional paid-in capital	878,500	795,540
Accumulated deficit	(780,137)	(712,930)
Accumulated other comprehensive loss	(54)	(6)
Total stockholders’ equity	98,329	82,617
Total liabilities and stockholders’ equity	$ 190,066	$ 149,913