BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES - Cash and Cash Equivalents and Restricted Cash (Details) - USD ($)	Mar. 31, 2024	Sep. 30, 2023	Mar. 31, 2023	Sep. 30, 2022
BASIS OF PRESENTATION AND SUMMARY OF ACCOUNTING POLICIES
Cash and cash equivalents	$ 3,149,640	$ 7,151,800
Restricted cash	750,000	750,000
Total cash, cash equivalents and restricted cash	$ 3,899,640	$ 7,901,800	$ 13,037,228	$ 15,215,285