XML 173 R150.htm IDEA: XBRL DOCUMENT v3.23.2
Share-based payments - Fair value per one option and related assumptions (Details) - USD ($)
1 Months Ended 12 Months Ended
Nov. 18, 2020
Dec. 31, 2021
Nov. 30, 2021
Dec. 31, 2021
Complex vesting conditional upon listing        
Share-based payments        
Strike (exercise) price, US$   $ 0.00   $ 10.00
Black-Scholes-Merton pricing model | Stock options granted in 2021        
Share-based payments        
Dividend yield     0.00%  
Average grant-date FV of one option, US$     $ 3.57  
Black-Scholes-Merton pricing model | Stock options granted in 2021 | Minimum        
Share-based payments        
Vesting period     60 months  
Share Market price, US$     $ 7.86  
Strike (exercise) price, US$     $ 0  
Expected volatility     36.15%  
Risk free interest rate     1.18%  
Black-Scholes-Merton pricing model | Stock options granted in 2021 | Maximum        
Share-based payments        
Vesting period     90 months  
Share Market price, US$     $ 8.71  
Strike (exercise) price, US$     $ 10  
Expected volatility     37.88%  
Risk free interest rate     1.27%  
Black-Scholes-Merton pricing model | Complex vesting conditional upon listing        
Share-based payments        
Vesting period 8 months      
Share Market price, US$ $ 9.91      
Strike (exercise) price, US$ $ 10.00      
Expected volatility 34.80%      
Dividend yield 0.00%      
Risk free interest rate 0.11%      
FV of option, US$ $ 1.11      
Nominal Value At Assumed Vesting Date | Complex vesting conditional upon listing        
Share-based payments        
Vesting period 12 months      
Share Market price, US$ $ 9.91      
Strike (exercise) price, US$ $ 10.00      
Expected volatility 34.80%      
Dividend yield 0.00%      
Risk free interest rate 0.11%      
FV of option, US$ $ 1.34