Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 325,562	$ 219,684
Prepaid expenses and other current assets	3,858	2,949
Restricted cash	1,255
Total current assets	330,675	222,633
Operating lease, right-of-use asset	26,891	2,771
Property and equipment, net	3,591	1,706
Restricted cash		1,255
Other assets	4,895	3,727
Total assets	366,052	232,092
Current liabilities:
Accounts payable	3,492	3,483
Accrued expenses and other current liabilities	12,049	8,210
CVR liability (Note 3)	3,060	3,060
Operating lease liability	9,057	2,324
Total current liabilities	27,658	17,077
Operating lease liability, net of current portion	19,009	831
Total liabilities	46,667	17,908
Commitments and contingencies (Note 7)
Stockholders’ equity:
Common stock, $0.001 par value; 150,000,000 shares authorized; 65,707,714 shares and 43,805,922 shares issued and outstanding at June 30, 2022 and December 31, 2021, respectively	66	44
Additional paid-in capital	584,453	399,713
Accumulated deficit	(336,534)	(270,973)
Total stockholders’ equity	319,385	214,184
Total liabilities and stockholders’ equity	366,052	232,092
Undesignated Preferred Stock [Member]
Stockholders’ equity:
Preferred stock, value
Series A Convertible Preferred Stock [Member]
Stockholders’ equity:
Preferred stock, value	$ 71,400	$ 85,400