Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 31,069	$ 23,491
Short-term investments	73,133	98,948
Prepaid expenses and other current assets	6,558	1,793
Total current assets	110,760	124,232
Property and equipment, net	232	288
Operating lease right-of-use assets	621	614
Other long-term assets	81	2,284
Total assets	111,694	127,418
Current liabilities:
Accounts payable	4,179	2,396
Accrued and other current liabilities	12,366	14,821
Operating lease liabilities	475	420
Total current liabilities	17,020	17,637
Operating lease liabilities, net of current portion	206	255
Other liabilities	70	70
Total liabilities	17,296	17,962
Commitments and contingencies (Note 5)
Stockholders' equity:
Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of June 30, 2024 and December 31, 2023, respectively; no shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively
Common stock, $0.0001 par value; 150,000,000 shares authorized at June 30, 2024 and December 31, 2023, respectively; 28,854,750 and 27,762,703 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	3	3
Additional paid-in capital	305,863	272,640
Accumulated other comprehensive (loss) income	(83)	237
Accumulated deficit	(211,385)	(163,424)
Total stockholders' equity	94,398	109,456
Total liabilities and stockholders' equity	$ 111,694	$ 127,418