v3.26.1
Taxation (Details)
$ in Thousands, ¥ in Millions, $ in Millions
3 Months Ended 24 Months Ended 36 Months Ended 60 Months Ended
Apr. 01, 2018
HKD ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2027
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Taxation [Line Items]                
Profits tax rate (in Dollars)   $ (36) $ 140          
Accounting standards, percentage   25.00%            
Preferential tax rate   15.00%            
Reduction income tax rate   15.00%            
Taxable income (in Yuan Renminbi)   $ 119 $ 58          
Valuation allowances   50,916         $ 49,376  
Deferred tax assets, net operating loss carryforwards   12,896         11,961  
Valuation allowances   14,756         13,803 $ 13,840
Hong Kong [Member]                
Taxation [Line Items]                
Profits tax rate (in Dollars) $ 2              
Assessable profit percentage 8.25%              
PRC [Member]                
Taxation [Line Items]                
Preferential tax rate       5.00% 5.00% 5.00%    
Taxable income (in Yuan Renminbi) | ¥       ¥ 1   ¥ 3    
Net operating loss carryforwards   $ 82,378         $ 87,396  
PRC [Member] | Minimum [Member]                
Taxation [Line Items]                
Taxable income (in Yuan Renminbi) | ¥         ¥ 1      
PRC [Member] | Maximum [Member]                
Taxation [Line Items]                
Taxable income (in Yuan Renminbi) | ¥         ¥ 3