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

SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)

v3.20.4
SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
12 Months Ended
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2020
CNY (¥)
Sep. 30, 2020
USD ($)
Aug. 31, 2020
CNY (¥)
Aug. 31, 2020
USD ($)
Oct. 31, 2019
CNY (¥)
Oct. 31, 2019
USD ($)
Apr. 01, 2019
May 01, 2018
Apr. 30, 2018
Sep. 30, 2016
USD ($)
Short-term investments   $ 279,810     $ 294,568                
Long-term deposits   11,453,690     11,836,860                
Allowance for doubtful accounts   1,919,152 $ 1,997,310   2,020,373                
Provision for inventory recognized   0     107,248                
Inventory write-downs $ 103,942                        
Wrote off advance to suppliers 103,887 102,523                      
Sale-leaseback arrangement amount           ¥ 7,842,852 $ 1,155,127   $ 1,155,127        
Security deposit           ¥ 1,250,000 $ 184,105 ¥ 1,250,000 $ 184,105        
Impairment of long-lived assets 0 0 0                    
Value-added taxes, rate                   13.00% 16.00% 17.00%  
Revenue 327,651 912,844 59,238                    
Unrecognized tax benefits   4,176,537 4,098,783   3,188,615               $ 2,789,135
Advertising costs $ 82,884 $ 306,288 $ 265,538                    
Target Company                          
Long-term deposits         10,945,791                
Other                          
Long-term deposits         $ 891,069                
Cash                          
Long-term deposits | ¥       ¥ 80,367,541