Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 27,967	$ 9,664
Marketable debt securities, short-term	129,060	109,634
Restricted cash	1,472	1,472
Accounts receivable	8,000
Prepaid expenses and other current assets	5,880	3,834
Total current assets	172,379	124,604
Property and equipment, net	11,333	11,872
Intangible assets, net	23,730	24,308
Operating lease right-of-use assets	12,778	12,942
Total assets	220,220	173,726
Current liabilities:
Accounts payable	2,293	3,896
Accrued expenses and other current liabilities	10,828	12,971
Operating lease liabilities, current portion	1,020	1,232
Deferred revenues		7,660
Total current liabilities	14,141	25,759
Operating lease liabilities, net of current portion	19,759	20,099
Deferred tax liability, net	2,164	2,164
Total liabilities	36,064	48,022
Commitments and contingencies (Note 14)
Stockholders' equity:
Preferred stock, par value $0.001 per share, 10,000,000 shares authorized; zero shares issued and outstanding
Common stock, $0.001 par value per share; 190,000,000 shares authorized; 58,803,126 and 44,754,853 shares issued and outstanding as of March 31, 2024 and December 31, 2023, respectively.	59	45
Additional paid-in capital	473,638	411,821
Accumulated other comprehensive (loss) income	(60)	63
Accumulated deficit	(289,481)	(286,225)
Total stockholders' equity	184,156	125,704
Total liabilities and stockholders' equity	$ 220,220	$ 173,726