Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 126,590	$ 29,754
Marketable securities, current	127,091	246,399
Accounts receivable	11,799	1,473
Prepaid expenses and other current assets	5,709	9,931
Total current assets	271,189	287,557
Marketable securities, non-current	28,008	60,962
Property and equipment, net	7,132	7,400
Right-of-use asset	63,956	70,116
Restricted cash	3,443	3,279
Other assets	2,723	1,526
Total assets	376,451	430,840
Current liabilities:
Accounts payable	1,446	1,172
Accrued expenses and other current liabilities	20,630	19,769
Deferred revenue, current	15,471	16,618
Operating lease liability, current	5,219	4,700
Long-term debt, net of debt discount—related party, current	0	2,287
Total current liabilities	42,766	44,546
Deferred revenue, net of current	21,814	16,895
Operating lease liability, net of current	65,757	70,970
Long-term debt, net of debt discount—related party, net of current	0	9,195
Total liabilities	130,337	141,606
Commitments and contingencies (See Note 6 and Note 9)
Stockholders’ equity:
Preferred stock, par value of $0.0001 per share; 10,000,000 shares authorized, and no shares issued or outstanding as of December 31, 2023 and 2022, respectively	0	0
Common stock, par value of $0.0001 per share; 150,000,000 shares authorized, and 60,467,188 and 48,966,216 shares issued and outstanding as of December 31, 2023 and 2022, respectively	6	5
Additional paid-in capital	774,618	689,256
Accumulated other comprehensive loss	(127)	(4,137)
Accumulated deficit	(528,383)	(395,890)
Total stockholders’ equity	246,114	289,234
Total liabilities and stockholders’ equity	$ 376,451	$ 430,840