v3.26.1
SHARE-BASED COMPENSATION - Summary of options activities (Detail) - CNY (¥)
¥ / shares in Units, ¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Number of options - Beginning Balance 838,694  
Number of options - Granted 0  
Number of options - Exercised (165,720)  
Number of options - Forfeited (88,200)  
Number of options - Ending Balance 584,774 838,694
Number of options - Options vested and expected to vest 584,774  
Number of options - Options exercisable 0  
Weighted average exercise price - Beginning Balance ¥ 0.01  
Weighted average exercise price - Granted 0  
Weighted average exercise price - Exercised 0.01  
Weighted average exercise price - Forfeited 0.01  
Weighted average exercise price - Ending Balance 0.01 ¥ 0.01
Weighted average exercise price - Options vested and expected to vest 0.01  
Weighted average exercise price - Options exercisable 0  
Weighted average grant date fair value - Beginning Balance 16.06  
Weighted average grant date fair value - Granted ¥ 0  
Weighted average grant date fair value - Exercised 12.72  
Weighted average grant date fair value - Forfeited ¥ 12.72  
Weighted average grant date fair value - Ending Balance 17.50 ¥ 16.06
Weighted average grant date fair value - Options vested and expected to vest 17.50  
Weighted average grant date fair value - Options exercisable ¥ 0  
Weighted average remaining contractual term (years) 3 years 2 months 26 days 4 years 2 months 4 days
Weighted average remaining contractual term (years) - Options vested and expected to vest 3 years 2 months 26 days  
Weighted average remaining contractual term (years) - Options exercisable 0 years  
Aggregate intrinsic value - Outstanding ¥ 14,225 ¥ 20,102
Aggregate intrinsic value - Options vested and expected to vest 14,225  
Aggregate intrinsic value - Options exercisable ¥ 0