Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 127,598	$ 98,165
Short-term marketable securities	110,250	188,912
Prepaid expenses and other current assets	7,160	9,395
Total current assets	245,008	296,472
Operating lease, right-of-use assets	19,097	20,097
Property and equipment, net	5,850	6,467
Other assets	4,862	4,862
Total assets	274,817	327,898
Current liabilities:
Accounts payable	16,625	12,013
Accrued expenses and other current liabilities	40,139	42,132
Operating lease liabilities	1,658	1,565
Total current liabilities	58,422	55,710
Long-term debt, net	43,949	0
Operating lease liabilities, net of current portion	15,051	15,902
Other liabilities	2,359
Total liabilities	119,781	71,612
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, value
Common stock, $0.001 par value; 300,000,000 shares authorized; 113,928,492 and 110,461,729 shares issued and outstanding at June 30, 2025 and December 31, 2024, respectively	114	110
Additional paid-in capital	1,051,992	1,004,612
Accumulated other comprehensive income	13	447
Accumulated deficit	(1,004,998)	(859,483)
Total stockholders’ equity	155,036	256,286
Total liabilities and stockholders’ equity	274,817	327,898
Series A Convertible Preferred Stock [Member]
Stockholders’ equity:
Preferred stock, value	53,830	56,515
Series B Convertible Preferred Stock [Member]
Stockholders’ equity:
Preferred stock, value	$ 54,085	$ 54,085