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Share-Based Payments - Summary of Share Options and Restricted Shares Outstanding (Details)
Dec. 31, 2021
shares
$ / shares
Dec. 31, 2020
shares
$ / shares
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]    
Number of options, ending balance 2,012,336  
Number of restricted shares, beginning balance 101,666  
Number of restricted shares, ending balance 101,666 101,666
2020 ESOP Plan    
Disclosure Of Terms And Conditions Of Sharebased Payment Arrangement [Line Items]    
Weighted average exercise price per share, beginning balance | $ / shares $ 0.01 $ 0.01
Weighted average exercise price per share, ending balance | $ / shares $ 0.01 $ 0.01
Number of options, beginning balance 1,125,334 1,125,334
Number of options, ending balance 1,125,334 1,125,334
Number of restricted shares, beginning balance 101,666 101,666
Number of restricted shares, ending balance 101,666 101,666