Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 31,115	$ 23,491
Short-term investments	57,615	98,948
Prepaid expenses and other current assets	1,875	1,793
Total current assets	90,605	124,232
Property and equipment, net	14	288
Operating lease right-of-use assets	259	614
Other long-term assets	81	2,284
Total assets	90,959	127,418
Current liabilities:
Accounts payable	908	2,396
Accrued and other current liabilities	8,948	14,821
Operating lease liabilities	459	420
Total current liabilities	10,315	17,637
Operating lease liabilities, net of current portion	81	255
Other liabilities	70	70
Total liabilities	10,466	17,962
Commitments and contingencies (Note 5)
Stockholders' equity:
Preferred stock, $0.0001 par value; 10,000,000 shares authorized as of September 30, 2024 and December 31, 2023, respectively; no shares issued and outstanding at September 30, 2024 and December 31, 2023, respectively
Common stock, $0.0001 par value; 150,000,000 shares authorized at September 30, 2024 and December 31, 2023, respectively; 28,867,711 and 27,762,703 shares issued and outstanding at September 30, 2024 and December 31, 2023, respectively	3	3
Additional paid-in capital	307,888	272,640
Accumulated other comprehensive gain	224	237
Accumulated deficit	(227,622)	(163,424)
Total stockholders' equity	80,493	109,456
Total liabilities and stockholders' equity	$ 90,959	$ 127,418