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Leases (Tables)
12 Months Ended
Sep. 30, 2021
Leases  
Summary of supplemental balance sheet information related to operating leases

    

As of

    

As of

September 30, 2021

September 30, 2020

Right-of-use assets under operating leases

$

776,665

$

278,396

Operating lease liabilities, current

155,532

94,516

Operating lease liabilities, non-current

605,793

154,372

Total operating lease liabilities

$

761,325

$

248,888

Summary of maturities of operating lease liabilities

As of

Twelve months ending September 30,

    

September 30, 2021

2022

$

236,272

2023

156,079

2024

91,611

2025

91,611

2026

91,611

Thereafter

439,622

Total future minimum lease payments

1,106,806

Less: imputed interest

 

(345,481)

Total

$

761,325