Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 102,321	$ 132,423
Prepaid expenses and other current assets	7,799	3,642
Marketable securities	601,476	632,969
Interest receivable on marketable securities	2,668	3,039
Total current assets	714,264	772,073
Property and equipment, net	894	786
Lease security deposit	138	421
Operating lease right-of-use assets	4,442	2,871
Total assets	719,738	776,151
Current liabilities:
Accounts payable	12,728	3,925
Current operating lease liabilities	941	863
Accrued expenses	7,605	12,137
Total current liabilities	21,274	16,925
Warrant liability	1,633	11,037
Non-current operating lease liabilities	3,752	2,192
Total liabilities	26,659	30,154
Commitments and contingencies (Note 9)
Stockholders' equity
Class A and Class B common stock and additional paid in capital, $0.0001 par value per share; 1,060,000,000 (Class A 1,000,000,000, Class B 60,000,000) shares authorized as of June 30, 2022 and December 31, 2021, respectively, 218,244,300 (Class A 217,244,300, Class B 1,000,000) and 217,948,568 (Class A 216,948,568, Class B 1,000,000) shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	919,011	909,985
Accumulated Deficit	218,954	162,803
Accumulated other comprehensive income	(6,978)	(1,185)		1,557
Total stockholders' equity	693,079	745,997	$ 806,344	$ 215,084
Total liabilities and stockholders' equity	$ 719,738	$ 776,151