Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 126,003	$ 98,165
Short-term marketable securities	119,658	188,912
Prepaid expenses and other current assets	7,223	9,395
Total current assets	252,884	296,472
Operating lease, right-of-use assets	19,599	20,097
Property and equipment, net	6,453	6,467
Other assets	4,862	4,862
Total assets	283,798	327,898
Current liabilities:
Accounts payable	14,154	12,013
Accrued expenses and other current liabilities	33,553	42,132
Operating lease liabilities	1,611	1,565
Total current liabilities	49,318	55,710
Operating lease liabilities, net of current portion	15,480	15,902
Other liabilities	5
Total liabilities	64,803	71,612
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, value
Common stock, $0.001 par value; 300,000,000 shares authorized; 113,856,454 and 110,461,729 shares issued and outstanding at March 31, 2025 and December 31, 2024, respectively	114	110
Additional paid-in capital	1,042,021	1,004,612
Accumulated other comprehensive income	164	447
Accumulated deficit	(931,469)	(859,483)
Total stockholders’ equity	218,995	256,286
Total liabilities and stockholders’ equity	283,798	327,898
Series A Convertible Preferred Stock [Member]
Stockholders’ equity:
Preferred stock, value	54,080	56,515
Series B Convertible Preferred Stock [Member]
Stockholders’ equity:
Preferred stock, value	$ 54,085	$ 54,085