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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($)
Sep. 30, 2022
Sep. 30, 2021
Reconciliation of Cash and Cash Equivalents and Cash Held at Consolidated Variable Interest Entities to the Consolidated Statements of Cash Flows    
Cash and cash equivalents $ 17,106,701 $ 12,698,756
Consolidated variable interest entities    
Reconciliation of Cash and Cash Equivalents and Cash Held at Consolidated Variable Interest Entities to the Consolidated Statements of Cash Flows    
Cash and cash equivalents 551,979  
Non-Consolidated Variable Interest Entity Primary Beneficiary    
Reconciliation of Cash and Cash Equivalents and Cash Held at Consolidated Variable Interest Entities to the Consolidated Statements of Cash Flows    
Cash and cash equivalents $ 16,554,722 $ 12,698,756