GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2025	Mar. 31, 2024	Sep. 30, 2024
Goodwill	$ 5,778,325		$ 5,778,325		$ 5,778,325
Amortization expense related to finite-lived intangible assets	$ 100,000	$ 100,000	$ 300,000	$ 300,000
Customer lists
Amortization period (in years)	15 years		15 years
Non-competition agreements | Minimum
Amortization period (in years)	3 years		3 years
Non-competition agreements | Maximum
Amortization period (in years)	5 years		5 years
Wholesale Segment
Goodwill	$ 5,778,325		$ 5,778,325		$ 5,778,325
Wholesale Segment | Trade name
Amortization period (in years)	7 years		7 years