General form of registration statement for all companies including face-amount certificate companies

Stockholders' Equity (Deficit) - Additional Information (Detail)

v3.22.1
Stockholders' Equity (Deficit) - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Common stock shares authorized     241,883,501
Common stock par or stated value per share   $ 0.000001 $ 0.000001
Common stock shares issued     47,713,169
Common stock, Shares outstanding     47,713,169
Preferred stock, shares authorized   100,000,000  
Preferred stock, par or stated value per share   $ 0.0001  
Preferred stock, Shares issued   0  
Preferred stock, Shares outstanding   0  
Dividend Declared [Member]      
Dividends $ 0 $ 0  
Common Class A [Member]      
Common stock shares authorized 1,000,000,000 1,000,000,000  
Common stock par or stated value per share $ 0.0001 $ 0.0001  
Common stock shares issued 240,141,898 238,089,017  
Common stock, Shares outstanding 240,141,898 238,089,017  
Common stock, voting rights one vote one vote  
Common Class B [Member]      
Common stock shares authorized 10,000,000 10,000,000  
Common stock par or stated value per share   $ 0.0001  
Common stock shares issued 0 0  
Common stock, Shares outstanding 0 0  
Common stock, voting rights one vote one vote  
Common Class X [Member]      
Common stock shares authorized 50,000,000 50,000,000  
Common stock par or stated value per share $ 0.0001 $ 0.0001  
Common stock shares issued 34,534,930 34,534,930  
Common stock, Shares outstanding 34,534,930 34,534,930  
Common stock, voting rights 20 20