Registration statement for securities issued by foreign private issuers in certain business combination transactions

Employee Benefits - Narrative (Details)

v3.22.1
Employee Benefits - Narrative (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 21, 2021
shares
Oct. 31, 2021
shares
Mar. 31, 2021
shares
Feb. 28, 2021
employee
$ / shares
Mar. 31, 2022
shares
Dec. 31, 2021
USD ($)
item
$ / shares
shares
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Mar. 14, 2022
shares
Dec. 07, 2021
item
Jun. 03, 2021
shares
Disclosure of defined benefit plans [line items]                      
Fixed contribution | $           $ 6,300,000 $ 5,200,000 $ 3,100,000      
Stock conversion ratio 0.3         0.3          
Stock options granted (in shares) 7,223,177                    
Stock options vested percentage           25.00%          
Option vesting period           3 years          
Unrecognized compensation cost | $           $ 24,400,000          
Weighted average contractual life           3 years 4 months 24 days          
Weighted average share price, share options granted | $ / shares           $ 7.79          
Subscription price (in usd per share) | $ / shares       $ 0.03              
Redeemable stock price per share (in usd per share) | $ / shares       $ 0.00001227              
Granted value | $           $ 9,700,000          
Pre-money equity valuation | $           $ 3,500,000,000          
Volatility (in percent)           54.00%          
Shares available for issuance         43,761,708            
Higi SH Holdings Inc.                      
Disclosure of defined benefit plans [line items]                      
Number of instruments or interests issued or issuable (in shares) | item                   3,412,107  
Continuing Employees | Higi SH Holdings Inc.                      
Disclosure of defined benefit plans [line items]                      
Number of instruments or interests issued or issuable (in shares) | item           1,980,000          
Bottom of range                      
Disclosure of defined benefit plans [line items]                      
Expiration of options, term           10 years          
Weighted average remaining contractual life of outstanding share options           6 years 10 months 24 days          
Volatility (in percent)           63.40%          
Top of range                      
Disclosure of defined benefit plans [line items]                      
Expiration of options, term           15 years          
Weighted average remaining contractual life of outstanding share options           15 years          
Volatility (in percent)           70.00%          
Class A ordinary shares                      
Disclosure of defined benefit plans [line items]                      
Number of shares issued (in shares)                     10,973,903
Conversion of stock, shares (in shares)   712,413                  
Number of shares authorised for issuance 13,700,125                    
Number of shares authorised for issuance, automatic annual increase percentage 5.00%                    
Number shares authorized                 14,758,592    
Class G                      
Disclosure of defined benefit plans [line items]                      
Number of employees granted options | employee       3              
Vesting term           1 year          
Restricted Stock Award                      
Disclosure of defined benefit plans [line items]                      
Options cancelled (in shares)     5,046,059                
Unrecognized compensation cost | $           $ 1,300,000          
Restricted Stock Award | Bottom of range                      
Disclosure of defined benefit plans [line items]                      
Weighted average contractual life           1 year          
Restricted Stock Award | Top of range                      
Disclosure of defined benefit plans [line items]                      
Weighted average contractual life           2 years          
Restricted Stock Unit                      
Disclosure of defined benefit plans [line items]                      
Unrecognized compensation cost | $           $ 812,331          
Vested (in shares)           1,167,669          
Unvested value | $           $ 5,400,000          
Weighted average contractual life           1 year 3 months 18 days          
Long Term Incentive Plan                      
Disclosure of defined benefit plans [line items]                      
Options cancelled (in shares)     4,265,770                
Number of stock options shares (in shares)           6,660,027          
Company Share Option Plan                      
Disclosure of defined benefit plans [line items]                      
Options cancelled (in shares)           7,726,002