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

SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)

v3.21.4
SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details)
12 Months Ended
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Sep. 30, 2022
USD ($)
Sep. 30, 2021
CNY (¥)
Apr. 01, 2019
May 01, 2018
Apr. 30, 2018
Sep. 30, 2016
USD ($)
Restricted cash $ 77,906 $ 0                
Short-term investments 2,560,760 294,568                
Long-term deposits 12,472,847 11,836,860                
Allowance for doubtful accounts 2,221,870 2,020,373 $ 1,919,152              
Provision for inventory recognized 113,011 107,248                
Inventory write-downs   103,942                
Wrote off advance to suppliers   103,887                
Expected dividend yield $ 0                  
Holding percentage of SIG token issued and outstanding 30.00%         30.00%        
Impairment of long-lived assets   0 0 $ 0            
Value-added taxes, rate             13.00% 16.00% 17.00%  
Revenue $ 446,480 327,651 912,844              
Unrecognized tax benefits 2,354,832 3,188,615 4,176,537   $ 2,354,832         $ 4,098,783
Deferred tax benefits 406,064 (406,637) (1,958)              
Advertising costs 104,661 $ 82,884 $ 306,288              
Target Company                    
Long-term deposits 11,533,902                  
Other                    
Long-term deposits $ 938,945                  
Cash                    
Long-term deposits | ¥           ¥ 80,367,541