Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Details)

v3.20.1
Related Party Transactions - Additional Information (Details)
1 Months Ended 5 Months Ended 9 Months Ended 12 Months Ended
Aug. 16, 2018
Jun. 27, 2017
CNY (¥)
Jun. 07, 2017
CNY (¥)
Mar. 29, 2016
CNY (¥)
Jun. 30, 2018
CNY (¥)
May 31, 2015
CNY (¥)
Dec. 31, 2019
CNY (¥)
Dec. 31, 2017
CNY (¥)
Dec. 31, 2019
CNY (¥)
Dec. 31, 2018
CNY (¥)
Dec. 31, 2019
USD ($)
Jul. 31, 2018
CNY (¥)
RELATED PARTY TRANSACTIONS                        
Drawdowns             ¥ 4,991,000   ¥ 4,991,000   $ 716,912  
Total sublease income                 0      
Jack Huang | Commercial Loan Facility (the "Facility")                        
RELATED PARTY TRANSACTIONS                        
Term of commercial loan facility         3 years              
Maximum borrowing capacity         ¥ 15,000,000              
ATA Education | Commercial Loan Facility (the "Facility")                        
RELATED PARTY TRANSACTIONS                        
Pledge agreement period         3 years              
Interest rate (as a percent)         6.525%              
Drawdowns                       ¥ 15,000,000
Interest expenses                   ¥ 249,683    
Entities controlled by Chairman, Chief Executive Officer and certain management members | Disposal of ATA Online to entities controlled by Management                        
RELATED PARTY TRANSACTIONS                        
Equity interest transferred (in percent) 67.50%                      
ATA Learning and Zhongxiao Zhixing | Equity interest of ATA Online transferred from nominee shareholders                        
RELATED PARTY TRANSACTIONS                        
Consideration for sale of equity interest           ¥ 10,000,000            
Consideration transferred by General Counsel to CEO       ¥ 1,000,000                
ATA Learning and Zhongxiao Zhixing | Mr. Kevin Xiaofeng Ma | Equity interest of ATA Online transferred from nominee shareholders                        
RELATED PARTY TRANSACTIONS                        
Cash received     ¥ 10,000,000                  
Master Mind | Sublease of Jianwai SOHO office                        
RELATED PARTY TRANSACTIONS                        
Total sublease income               ¥ 207,346 0 ¥ 0    
Executive Partner of Tianjin Zhishang is the CEO and director of ATA Online | Disposal of equity interest in ZhiShang to Tianjin Zhishang by ATA Online                        
RELATED PARTY TRANSACTIONS                        
Equity interest to be sold (as a percent)   15.00%                    
Consideration of disposal   ¥ 1,253,550                    
Huanqiuyimeng | Shanghai Aixue Culture Communication Co., Ltd. | President                        
RELATED PARTY TRANSACTIONS                        
Expenses prepaid on behalf of related party             1,038,494          
Payment made from related party's operating expenses             1,037,126          
Due from related parties             ¥ 1,368   ¥ 1,368