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GOODWILL AND INTANGIBLE ASSETS - Intangible assets - Total (Details) - USD ($)	Jun. 30, 2023	Sep. 30, 2022
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross Carrying Amount	$ 118,157,930	$ 95,714,379
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(6,200,396)	(1,767,361)
Net Carrying Amount	111,957,534	93,947,018
Trademarks
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Trademark	796,773	466,014
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Net Carrying Amount	796,773
Website design and development
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross Carrying Amount, Finite-lived	2,660,391	2,660,391
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(1,773,594)	(1,108,496)
Net Carrying Amount	886,797	1,551,895
Intellectual property
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross Carrying Amount, Finite-lived	58,375,794	58,375,794
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(71,182)	(438,581)
Net Carrying Amount	58,304,612	57,937,213
Patents
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross Carrying Amount, Finite-lived	32,391,186	32,391,186
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(2,857,539)	(204,109)
Net Carrying Amount	29,533,647	32,187,077
Engineer Design - ELMS
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross Carrying Amount, Finite-lived	22,112,791
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(1,289,913)
Net Carrying Amount	20,822,878
Other
Intangible Assets, Gross (Excluding Goodwill) [Abstract]
Gross Carrying Amount, Finite-lived	1,820,995	1,820,994
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Accumulated Amortization	(208,168)	(16,175)
Net Carrying Amount	$ 1,612,827	$ 1,804,819

X

- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(16))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
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-Section 50
-Paragraph 2
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482665/350-30-50-2

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
-SubTopic 340
-Name Accounting Standards Codification
-Section 50
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+ References

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