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Operating Lease (Details) - USD ($)
6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Lease cost    
Operating lease cost $ 119,412 $ 126,844
Variable lease cost 194
Total lease cost $ 119,606 $ 126,844
Other information    
Weighted-average remaining lease term - operating leases 4 years 22 days 5 years 22 days
Weighted-average discount rate - operating leases 8.00% 8.00%