Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash Cash and cash equivalents	$ 108,345	$ 279,082
Restricted cash	1,061	1,642
Short-term investments	134,459	0
Prepaid expenses and other current assets	4,637	5,829
Total current assets	248,502	286,553
Right-of-use assets - operating leases	3,227	0
Property and equipment, net	7,949	1,076
Total assets	259,678	287,629
Current liabilities:
Accounts payable	3,485	3,899
Accrued and other current liabilities	7,349	4,757
Current portion of operating lease liabilities	1,061	0
Deferred revenue	0	582
Total current liabilities	11,895	9,238
Operating lease liabilities, net of current portion	5,235	0
Other noncurrent liabilities	119	171
Total liabilities	17,249	9,409
Commitments and contingencies (Note 2)
Stockholders' equity
Common stock, $0.0001 par value; 500,000,000 shares authorized at June 30, 2022 and December 31, 2021; 39,778,530 and 39,429,103 shares issued as of June 30, 2022 and December 31, 2021, respectively; 39,630,397 and 39,175,279 shares outstanding as of June 30, 2022 and December 31, 2021, respectively	5	5
Additional paid-in capital	382,937	372,284
Accumulated other comprehensive loss	(275)	0
Accumulated deficit	(140,238)	(94,069)
Total stockholders' equity	242,429	278,220
Total liabilities and stockholders' equity	$ 259,678	$ 287,629