CONDENSED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 13,038	$ 21,655
Short-term investments	44,629	53,168
Accounts receivable and unbilled receivable	618	288
Prepaid expenses and other current assets	1,047	2,301
Total current assets	59,332	77,412
Property and equipment, net	993	1,238
Operating lease right-of-use assets	1,304	1,708
Other assets	1,267	1,279
Total Assets	62,896	81,637
Current liabilities:
Accounts payable	4,643	1,966
Accrued liabilities	7,175	7,783
Operating lease liabilities	707	691
Total current liabilities	12,525	10,440
Operating lease liabilities, net of current portion	979	1,458
Total Liabilities	13,504	11,898
Commitments and contingencies (Note 6)
Stockholders’ equity
Preferred stock, 20,000 shares authorized; 277 designated as Series A Convertible Preferred Stock; 61 shares outstanding at September 30, 2024 and December 31, 2023 with liquidation preference of $1,086 and $1,068 at September 30, 2024 and December 31, 2023 respectively	0	0
Common stock, $0.0001 par value, 150,000 shares authorized; 48,731 and 44,677 shares issued and outstanding at September 30, 2024 and December 31, 2023 respectively	5	4
Additional paid-in capital	421,697	409,343
Accumulated other comprehensive gain (loss)	82	(67)
Accumulated deficit	(372,392)	(339,541)
Total stockholders’ equity	49,392	69,739
Total liabilities and stockholders’ equity	$ 62,896	$ 81,637