Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 215,507	$ 244,979
Prepaid expenses and other current assets	4,924	2,313
Total current assets	220,431	247,292
Property and equipment, net	2,728	3,676
Operating lease right-of-use-asset, net	2,423	3,300
Other assets	154	154
Total assets	225,736	254,422
Current liabilities:
Accounts payable and accrued expenses	21,610	18,424
Operating lease liabilities	1,521	1,389
Total current liabilities	23,131	19,813
Operating lease liabilities, less current portion	2,460	3,982
Liability to licensor	19,806	19,806
Total liabilities	45,397	43,601
Commitments and contingencies (Note 6)
Stockholders' equity:
Preferred stock, $0.0001 par value; 200,000,000 shares authorized at December 31, 2022 and December 31, 2021; 0 shares issued and outstanding at December 31, 2022 and December 31, 2021
Common stock value	5	4
Additional paid-in capital	473,135	397,136
Accumulated deficit	(292,801)	(186,319)
Total stockholders' equity	180,339	210,821
Total liabilities and stockholders' equity	225,736	254,422
Common Class B
Stockholders' equity:
Common stock value