Condensed Balance Sheet - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 30,475	$ 79,674
Marketable securities	83,945	0
Prepaid expenses and other current assets	10,562	2,863
Total current assets	124,982	82,537
Restricted cash, noncurrent	293	293
Property and equipment, net	56	0
Operating lease right-of-use assets	5,768	0
Prepaid expenses and other noncurrent assets	149	51
Non-marketable equity securities	122	867
Total assets	131,370	83,748
Current liabilities:
Accounts payable	7,012	1,385
Operating lease liabilities	2,689	0
Restructuring liability	0	377
Accrued expenses and other current liabilities	6,219	5,928
Total current liabilities	15,920	7,690
Long-term debt	4,966	4,923
Operating lease liabilities, noncurrent	4,480	0
Restructuring liability, noncurrent	0	1,257
Accrued and other noncurrent liabilities	286	286
Total liabilities	25,652	14,156
Stockholders' equity
Preferred stock, $0.001 par value; 10,000,000 authorized as of September 30, 2022 and December 31, 2021; no shares issued and outstanding as of September 30, 2022 and December 31, 2021	0	0
Additional paid-in capital	286,642	193,627
Accumulated other comprehensive loss	(279)	0
Accumulated deficit	(180,673)	(124,056)
Total stockholders' equity	105,718	69,592
Total liabilities and stockholders' equity	131,370	83,748
Common Class A [Member]
Stockholders' equity
Common Stock	28	21
Common Class B Non Voting [Member]
Stockholders' equity
Common Stock	$ 0	$ 0