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Note 5 - Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($)	Mar. 31, 2018	Sep. 30, 2017
Intangible assets, gross carrying amount	$ 1,958,247	$ 108,247
Intangible assets, accumulated amortization	(124,400)	(52,558)
Intangible assets, net	1,833,847	55,689
Technology-Based Intangible Assets [Member]
Intangible assets, gross carrying amount	690,000
Intangible assets, accumulated amortization	(20,536)
Intangible assets, net	669,464
Customer Relationships [Member]
Intangible assets, gross carrying amount	660,000
Intangible assets, accumulated amortization	(19,642)
Intangible assets, net	640,358
Trade Names [Member]
Intangible assets, gross carrying amount	240,000
Intangible assets, accumulated amortization	(10,000)
Intangible assets, net	230,000
Noncompete Agreements [Member]
Intangible assets, gross carrying amount	260,000
Intangible assets, accumulated amortization	(18,056)
Intangible assets, net	241,944
Patents [Member]
Intangible assets, gross carrying amount	108,247	108,247
Intangible assets, accumulated amortization	(56,166)	(52,558)
Intangible assets, net	$ 52,081	$ 55,689

X

- Definition

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

+ References

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- Definition

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+ References

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