Stockholders' Equity - Common Stock and Warrants (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended			2 Months Ended	6 Months Ended		12 Months Ended
	Feb. 28, 2021	Nov. 30, 2020	Aug. 31, 2020	Feb. 28, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Dec. 31, 2017
Stockholders' equity
Net proceeds from shares of common stock sold		$ 927,300	$ 344,400			$ 3,587,825
Common stock shares issued		43,700,000	35,276,250
Share price (in dollars per share)		$ 22.25	$ 10.25
SK Holdings Co LTD
Stockholders' equity
Net proceeds from shares of common stock sold	$ 1,600,000
Common stock shares issued	54,966,188
Per share price of shares of common stock	$ 29.2893			$ 29.2893
Public Offerings
Stockholders' equity
Net proceeds from shares of common stock sold				$ 2,000,000
Common stock shares issued				32,200,000
Share price (in dollars per share)	$ 65.00			$ 65.00
Warrant Issued With Amazon And Walmart Stores Inc Transaction Agreement In 2017
Stockholders' equity
Number of warrants exercised (in shares)					75,655,478		75,655,478
Maximum | Warrant Issued With Amazon And Walmart Stores Inc Transaction Agreement In 2017
Stockholders' equity
Class of Warrant or Right Issued								110,573,392