GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Details) - USD ($)	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2021
Goodwill	$ 5,778,325	$ 5,277,950	$ 4,436,950
Amortization expense related to finite-lived intangible assets	$ 400,000	100,000
Customer lists
Amortization period (in years)	15 years
Non-competition agreements | Minimum
Amortization period (in years)	3 years
Non-competition agreements | Maximum
Amortization period (in years)	5 years
Wholesale Segment
Goodwill	$ 5,800,000	$ 5,300,000
Wholesale Segment | Trade name
Amortization period (in years)	7 years