CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 26,373	$ 23,767
Short-term investments	60,936	0
Restricted cash	62	62
Prepaid materials, net	3,229	3,010
Prepaid expenses and other current assets	1,087	1,340
Total current assets	91,687	28,179
Property and equipment, net	1,023	1,061
Intangibles, net	25	33
Right of use asset	1,028	1,477
Total assets	93,763	30,750
Current liabilities:
Accounts payable	792	204
Accrued liabilities	1,107	691
Accrued research and development expenses	1,366	921
Accrued compensation	2,453	2,979
Term loan, less debt issuance costs	0	1,334
Other current liabilities	764	2,379
Total current liabilities	6,482	8,508
Lease liability, less current portion	476	1,055
Total liabilities	6,958	9,563
Commitments and Contingencies
Stockholders’ equity:
Common stock, $0.001 par value; 300,000,000 shares authorized at September 30, 2024 and December 31, 2023; 65,500,134 and 20,222,672 shares issued and outstanding at September 30, 2024 (unaudited) and December 31, 2023, respectively	66	20
Additional paid-in capital	633,394	534,375
Accumulated other comprehensive gain	120	0
Accumulated deficit	(546,780)	(513,213)
Total stockholders’ equity	86,805	21,187
Total liabilities and stockholders’ equity	93,763	30,750
Class A-1 Convertible Preferred Stock
Stockholders’ equity:
Convertible preferred stock	0	0
Class A-2 Convertible Preferred Stock
Stockholders’ equity:
Convertible preferred stock	1	1
Class A-3 Convertible Preferred Stock
Stockholders’ equity:
Convertible preferred stock	0	0
Class A-4 Convertible Preferred Stock
Stockholders’ equity:
Convertible preferred stock	4	4
Class A-5 Convertible Preferred Stock
Stockholders’ equity:
Convertible preferred stock	0	0
Class A-6 Convertible Preferred Stock
Stockholders’ equity:
Convertible preferred stock	$ 0	$ 0