Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 12,759	$ 19,473
Marketable debt securities, short-term	92,673	107,458
Restricted cash	1,472	1,472
Prepaid expenses and other current assets	4,967	4,037
Total current assets	111,871	132,440
Property and equipment, net	9,403	9,899
Intangible assets, net	2,544	2,600
Operating lease right-of-use asset	12,049	12,242
Total assets	135,867	157,181
Current liabilities:
Accounts payable	2,846	4,859
Accrued expenses and other current liabilities	10,076	11,371
Operating lease liabilities, current portion	1,508	1,450
Total current liabilities	14,430	17,680
Operating lease liabilities, net of current portion	18,254	18,650
Financing lease liabilities, net of current portion	80	100
Total liabilities	32,764	36,430
Commitments and contingencies (Note 13)
Stockholders' equity:
Preferred stock, par value $0.001 per share, 10,000,000 shares authorized; zero shares issued and outstanding
Common stock, par value $0.001 per share; 190,000,000 shares authorized; 61,631,376 and 59,967,814 shares issued and outstanding as of March 31, 2025 and December 31, 2024, respectively.	62	60
Additional paid-in capital	487,706	484,077
Accumulated other comprehensive income	49	170
Accumulated deficit	(384,714)	(363,556)
Total stockholders' equity	103,103	120,751
Total liabilities and stockholders' equity	$ 135,867	$ 157,181