Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 25,074	$ 9,664
Marketable debt securities, short-term	130,650	109,634
Restricted cash	1,472	1,472
Prepaid expenses and other current assets	3,842	3,834
Total current assets	161,038	124,604
Property and equipment, net	11,069	11,872
Intangible assets, net	23,675	24,308
Right-of-use asset	12,607	12,942
Total assets	208,389	173,726
Current liabilities:
Accounts payable	5,470	3,896
Accrued expenses and other current liabilities	10,089	12,971
Lease liabilities, current portion	1,338	1,232
Deferred revenues		7,660
Total current liabilities	16,897	25,759
Operating lease liabilities, net of current portion	19,399	20,099
Financing lease liabilities, net of current portion	135
Deferred tax liability, net	2,164	2,164
Total liabilities	38,595	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; 58,914,712 and 44,754,853 shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively.	59	45
Additional paid-in capital	476,619	411,821
Accumulated other comprehensive (loss) income	(102)	63
Accumulated deficit	(306,782)	(286,225)
Total stockholders' equity	169,794	125,704
Total liabilities and stockholders' equity	$ 208,389	$ 173,726