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Operating Lease (Details) - USD ($)
3 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Lease cost    
Operating lease cost $ 59,706 $ 57,349
Variable lease cost 194
Total lease cost $ 59,900 $ 57,349
Other information    
Weighted-average remaining lease term - operating leases 4 years 9 months 18 days 5 years 9 months 18 days
Weighted-average discount rate - operating leases 8.00% 8.00%