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RELATED PARTY TRANSACTIONS - Additional information (Details) - USD ($)			1 Months Ended	12 Months Ended
	Apr. 30, 2022	Apr. 29, 2022	Aug. 31, 2022	Sep. 30, 2025	Sep. 30, 2024	Mar. 25, 2021
RELATED PARTY TRANSACTIONS
Aggregate principal amount of fixed-rate debt				$ 43,800,000	$ 25,600,000
Fair value of debt				$ 42,800,000	24,700,000
Renewal term				1 year		1 year
Unconditional guarantee			$ 5,000,000
Consideration paid in cash					300,000
Carrying value				$ 2,054,615	2,531,227
Related Party \| C J Hughes Construction Company
RELATED PARTY TRANSACTIONS
Equipment Rental Expense				318,000	$ 339,000
Development \| Ventures
RELATED PARTY TRANSACTIONS
Ownership percentage			75.00%
Landlord \| Development
RELATED PARTY TRANSACTIONS
Ownership percentage by non controlling owners			1.00%
Landlord \| United Bank
RELATED PARTY TRANSACTIONS
Ownership percentage by parent			99.00%
SQP
RELATED PARTY TRANSACTIONS
Aggregate principal amount of fixed-rate debt			$ 5,000,000
SQP \| Development
RELATED PARTY TRANSACTIONS
Equity investment			$ 156,000
SQP \| Development
RELATED PARTY TRANSACTIONS
Equity method investment ownership percentage			25.00%
Tri State Paving
RELATED PARTY TRANSACTIONS
Aggregate principal amount of fixed-rate debt	$ 236,000			0
Unsecured loan agreement with David Bolton and Daniel Bolton
RELATED PARTY TRANSACTIONS
Interest rate		3.50%
Unsecured loan agreement with David Bolton and Daniel Bolton \| Tri State Paving
RELATED PARTY TRANSACTIONS
Interest payment	$ 7,000
Promissory Note agreement with Corns Enterprises
RELATED PARTY TRANSACTIONS
Aggregate principal amount of fixed-rate debt		$ 1,000,000
Term of loan agreement		4 years
Fair value of debt		$ 250,000
Principal installment payments				$ 750,000