Annual and transition report of foreign private issuers [Sections 13 or 15(d)]

SHARE-BASED COMPENSATION - Summary of Restricted Stock Unit's activity (Detail)

v3.25.4
SHARE-BASED COMPENSATION - Summary of Restricted Stock Unit's activity (Detail) - RSUs
12 Months Ended
Dec. 31, 2025
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested as of December 31, 2024 | shares 16,859,323
Granted | shares 17,509,288
Vested | shares 5,569,484
Forfeited | shares 3,374,691
Unvested as of December 31, 2025 | shares 25,424,436
Weighted average grant date fair value per share, Unvested as of December 31, 2024 | $ / shares $ 2.15
Weighted average grant date fair value per share, Granted | $ / shares 1.27
Weighted average grant date fair value per share, Vested | $ / shares 2.24
Weighted average grant date fair value per share, Forfeited | $ / shares 2.99
Weighted average grant date fair value per share, Unvested as of December 31, 2025 | $ / shares $ 1.41