Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Current assets
Cash and cash equivalents	$ 137,886	$ 188,460
Marketable securities	457,240	458,249
Prepaid expenses and other current assets	8,190	14,213
Total current assets	603,316	660,922
Property and equipment, net	1,393	1,705
Restricted cash		198
Other assets	1,396	1,494
Operating lease right-of-use assets, net	1,970	2,389
Total assets	608,075	666,708
Current liabilities
Accounts payable	395	2,551
Accrued expenses and other current liabilities	17,748	15,206
Current portion of operating lease liabilities	750	721
Total current liabilities	18,893	18,478
Operating lease liabilities	1,835	2,403
Income taxes payable	5,617	5,255
Total liabilities	26,345	26,136
Commitments and contingencies (see Note 12)
Stockholders’ equity:
Preferred stock, $0.001 par value per share; 10,000,000 shares authorized; no shares issued and outstanding
Common stock, $0.001 par value; 300,000,000 shares authorized; 83,435,513 and 83,287,639 shares issued and outstanding as of September 30, 2023 and December 31, 2022, respectively	83	83
Additional paid-in capital	738,580	701,052
Accumulated other comprehensive loss	(262)	(684)
Accumulated deficit	(156,671)	(59,879)
Total stockholders’ equity	581,730	640,572
Total liabilities and stockholders’ equity	$ 608,075	$ 666,708