GOODWILL AND INTANGIBLE ASSETS - Intangible assets subject to amortization (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2021
Finite-Lived Intangible Assets [Line Items]
Original cost	$ 4,548,843		$ 4,548,843
Amortization and Impairment	538,286		307,698		$ 230,588
Net Book Value	4,010,557		4,010,557
Amortization on identifiable intangible assets	112,000	$ 0	$ 307,698	$ 0
Customer relationships | West Virginia Pipeline
Finite-Lived Intangible Assets [Line Items]
Remaining life of intangible assets			102 months
Original cost	2,209,724		$ 2,209,724
Amortization and Impairment	331,451		165,726		165,725
Net Book Value	1,878,273		$ 1,878,273
Customer relationships | Tri-State Paving Acquisition Company
Finite-Lived Intangible Assets [Line Items]
Remaining life of intangible assets			118 months
Original cost	1,649,159		$ 1,649,159
Amortization and Impairment	25,552		25,552
Net Book Value	1,623,607		$ 1,623,607
Tradename | West Virginia Pipeline
Finite-Lived Intangible Assets [Line Items]
Remaining life of intangible assets			102 months
Original cost	263,584		$ 263,584
Amortization and Impairment	39,545		19,773		19,772
Net Book Value	224,039		$ 224,039
Tradename | Tri-State Paving Acquisition Company
Finite-Lived Intangible Assets [Line Items]
Remaining life of intangible assets			118 months
Original cost	203,213		$ 203,213
Amortization and Impairment	3,288		3,288
Net Book Value	199,925		$ 199,925
Non-competes | West Virginia Pipeline
Finite-Lived Intangible Assets [Line Items]
Remaining life of intangible assets			6 months
Original cost	83,203		$ 83,203
Amortization and Impairment	62,405		31,203		31,202
Net Book Value	20,798		$ 20,798
Non-competes | Tri-State Paving Acquisition Company
Finite-Lived Intangible Assets [Line Items]
Remaining life of intangible assets			10 months
Original cost	39,960		$ 39,960
Amortization and Impairment	6,600		6,600
Net Book Value	33,360		$ 33,360
Employment agreement/non-compete | Revolt Energy
Finite-Lived Intangible Assets [Line Items]
Remaining life of intangible assets			22 months
Original cost	100,000		$ 100,000
Amortization and Impairment	69,445		55,556		$ 13,889
Net Book Value	$ 30,555		$ 30,555