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

SHARE-BASED COMPENSATION - Summary of Share-Based Payment Arrangement, Expensed and Capitalized, Amount (Detail)

v3.22.1
SHARE-BASED COMPENSATION - Summary of Share-Based Payment Arrangement, Expensed and Capitalized, Amount (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Share-based payment arrangement, expense $ 64,736 $ 3,196 $ 2,171
Research and development [Member]      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Share-based payment arrangement, expense 25,504 2,649 1,695
Sales and marketing [Member]      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Share-based payment arrangement, expense 17,153 338 374
General and administrative [Member]      
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]      
Share-based payment arrangement, expense $ 22,079 $ 209 $ 102