BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES - Cash and Cash Equivalents and Restricted Cash (Details) - USD ($)	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Cash and cash equivalents	$ 7,151,800	$ 15,215,285
Restricted cash	750,000
Total cash, cash equivalents and restricted cash	$ 7,901,800	$ 15,215,285	$ 6,554,948