v3.25.4
Discontinued Operations - Narrative (Details)
¥ in Thousands, $ in Thousands
1 Months Ended 4 Months Ended 12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Nov. 28, 2025
CNY (¥)
Aug. 25, 2025
CNY (¥)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Deferred compensation liability, current and noncurrent     $ 624      
Loan Agreement | Line of Credit | Industrial And Commercial Bank of China Limited            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity     1,406     ¥ 10,000
Proceeds from Long-Term Lines of Credit | ¥   ¥ 10,000        
Loan Agreement | Line of Credit | China Merchants Bank Business            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity     739   ¥ 5,000  
Proceeds from Long-Term Lines of Credit | ¥ ¥ 5,000          
PWSH            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Amount of Regulatory Assistance Received     $ 2,317 $ 1,754    
Government assistance, transaction duration     10 years      
Deferred compensation liability, current and noncurrent       437    
Government assistance, expense, decrease (increase)     $ 130 217    
Government Assistant, Award Amount, Remaining     $ 1,563 $ 1,100    
Government Assistance, Expense, Decrease (Increase), Statement of Income or Comprehensive Income [Extensible Enumeration]       Operating Expenses