Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

CONVERTIBLE PREFERRED SHARES - Summary of Convertible Preferred Shares (Detail)

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CONVERTIBLE PREFERRED SHARES - Summary of Convertible Preferred Shares (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Temporary Equity [Line Items]    
Number of shares outstanding   2,699,114
Series A Convertible Preferred Shares [Member]    
Temporary Equity [Line Items]    
Number of shares Authorized 0 20,418,209
Number of shares issued 0 20,418,209
Number of shares outstanding 0 20,418,209
Liquidation preference $ 0 $ 11,682
Series B Convertible Preferred Shares [Member]    
Temporary Equity [Line Items]    
Number of shares Authorized 0 15,906,053
Number of shares issued 0 15,906,053
Number of shares outstanding 0 15,906,053
Liquidation preference $ 0 $ 89,659
Series B-1 Convertible Preferred Shares [Member]    
Temporary Equity [Line Items]    
Number of shares Authorized 0 3,032,940
Number of shares issued 0 3,032,940
Number of shares outstanding 0 3,032,940
Liquidation preference $ 0 $ 13,693
Series C Convertible Preferred Shares [Member]    
Temporary Equity [Line Items]    
Number of shares Authorized 0 28,973,439
Number of shares issued 0 28,216,005
Number of shares outstanding 0 28,216,005
Liquidation preference $ 0 $ 186,954
Series C One Redeemable Convertible Preferred Shares [Member]    
Temporary Equity [Line Items]    
Number of shares Authorized 0 15,191,550
Number of shares issued 0 2,699,114
Number of shares outstanding 0  
Liquidation preference $ 0 $ 26,218