v3.26.1
TAXATION - Effective Tax Rate Reconciliation (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Effective Income Tax Rate Reconciliation [Line Items]        
Income before income tax ¥ 101,789 $ 14,556 ¥ 110,601 ¥ 202,573
TAXATION        
Income tax computed at the statutory tax rate of 25% of Chinese mainland 25,447 3,639 27,650 50,643
Foreign tax effects (232) (33) 795 2,740
Research and development superdeduction (9,241) (1,321) (13,223) (29,192)
Change in valuation allowance (7,302) (1,044) 11,785 22,950
Sharedbased compensation expenses 171 24 688 2,359
Nontaxable or nondeductible items - Others 2,618 374 2,397 2,928
Effect of preferential tax rates and tax holiday in Chinese mainland (9,912) (1,417) (19,704) (28,489)
Expired tax losses 2,717 389    
Others 2,121 302 1,624 (2,273)
Total income tax expenses ¥ 6,387 $ 913 ¥ 12,012 ¥ 21,666
Tax Jurisdiction of Domicile [Extensible Enumeration] CHINA CHINA    
Percent        
Income tax computed at the statutory tax rate of 25% of Chinese mainland (in percent) 25.00% 25.00%    
Foreign tax effects (in percent) (0.20%) (0.20%)    
Research and development superdeduction (in percent) (9.10%) (9.10%)    
Change in valuation allowance (in percent) (7.20%) (7.20%)    
Sharedbased compensation expenses (in percent) 0.20% 0.20%    
Nontaxable or nondeductible items - Others (in percent) 2.60% 2.60%    
Effect of preferential tax rates and tax holiday in Chinese mainland (in percent) (9.70%) (9.70%)    
Expired tax losses (in percent) 2.70% 2.70%    
Others (in percent) 2.00% 2.00%    
Income tax expenses (in percent) 6.30% 6.30%    
Chinese mainland        
Percent        
Income tax computed at the statutory tax rate of 25% of Chinese mainland (in percent) 25.00% 25.00% 25.00% 25.00%