INCOME TAXES - Tax Expenses Reconciliation (Details) - USD ($)	12 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Income tax rate (as a percent)
Statutory income tax rate (as a percent)	21.00%	21.00%
Summary of difference between the Company's income tax expense in the accompanying consolidated financial statements and that which would be calculated using the statutory income tax rate
Tax at statutory rate	$ 3,633,503	$ 4,509,855
Nondeductible business expenses	1,313,864	1,333,491
State income taxes, net of federal tax benefit	924,567	1,072,735
Tax attributable to non-controlling interest	(443,831)	(298,305)
Other	277,897	(144,396)
Income tax expense	$ 5,706,000	$ 6,473,380

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to noncontrolling interest income (loss) exempt from income taxes.

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