XML 132 R109.htm IDEA: XBRL DOCUMENT v3.22.1
Taxation - Others (Details) - CNY (¥)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Line Items]        
Statutory tax rate (as a percentage) 25.00% 25.00% 25.00%  
Valuation allowance ¥ 6,756,000 ¥ 4,429,000 ¥ 6,662,000 ¥ 6,785,000
Operating loss carryforwards 107,200,000 63,800,000    
Valuation allowance for net operating loss carryforwards 41,900,000 22,700,000    
Net operating loss carryforwards 21,919,000 13,649,000    
Net operating loss carryforwards, expires in 2022 7,200,000      
Net operating loss carryforwards, expires in 2023 6,100,000      
Net operating loss carryforwards, expires in 2024 8,700,000      
Net operating loss carryforwards, expires in 2025 32,700,000      
Net operating loss carryforwards, expires in 2026 52,400,000      
VIEs        
Income Taxes [Line Items]        
Net operating loss carryforwards 65,300,000 41,100,000    
Provision for credit losses        
Income Taxes [Line Items]        
Valuation allowance ¥ 0 ¥ 0 ¥ 0