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

LONG-TERM INVESTMENTS - Available-for-sale Investment (Details)

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LONG-TERM INVESTMENTS - Available-for-sale Investment (Details)
1 Months Ended 12 Months Ended
Apr. 28, 2016
CNY (¥)
Mar. 30, 2016
USD ($)
Apr. 28, 2016
USD ($)
Mar. 31, 2017
USD ($)
Mar. 31, 2017
CNY (¥)
Mar. 31, 2017
CNY (¥)
Mar. 31, 2016
CNY (¥)
Mar. 24, 2016
USD ($)
Available-for-sale investments                
Interest income         ¥ 568,320      
Unrealized holding loss of available-for-sale investment reported in other comprehensive income (loss)       $ 80,467 ¥ 553,870      
Available-for-sale securities, fair value to amortized cost basis                
Aggregate fair value           ¥ 10,376,547 ¥ 1,938,360  
Convertible note ("the Notes")                
Available-for-sale investments                
Fair value of investments | $       $ 1,504,000        
Available-for-sale securities, fair value to amortized cost basis                
Aggregate cost basis           9,895,800    
Interest income           568,320    
Unrealized holding loss           (553,870)    
Foreign currency translation adjustment           466,297    
Aggregate fair value           ¥ 10,376,547    
Available-for-sale investment | Brilent Inc. ("Brilent") | Convertible note ("the Notes")                
Available-for-sale investments                
Maximum amount of investments allowed for purchase | $               $ 2,500,000
ATA BVI | Available-for-sale investment | Brilent Inc. ("Brilent") | Convertible note ("the Notes")                
Available-for-sale investments                
Principal amount of investments ¥ 1,200,000 $ 300,000            
Interest rate per annum (as a percent) 6.00% 6.00%            
Cash consideration | $     $ 1,500,000          
Term of investments 24 months 24 months            
Amount converted to, as a percentage of qualified financing security purchase price 75.00% 75.00%