v3.26.1
Taxation (Details)
$ in Thousands, ¥ in Millions, $ in Millions
12 Months Ended 24 Months Ended 36 Months Ended
Apr. 01, 2018
HKD ($)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
CNY (¥)
Taxation [Line Items]              
Profits tax rate (in Dollars)   $ (19) $ 18 $ (92)      
Accounting standards, percentage   25.00%          
Preferential tax rate   15.00%          
Reduction income tax rate   15.00%          
Taxable income (in Yuan Renminbi)   $ 1,353 1,618 $ 1,871      
Net operating loss carryforwards   87,396 82,600        
Deferred tax assets, net operating loss carryforwards   11,961 11,325        
Valuation allowances   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%
Taxable income (in Yuan Renminbi) | ¥         ¥ 3 ¥ 1  
Net operating loss carryforwards   $ 49,376 $ 48,347        
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