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Note 5 - Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($)	Jun. 30, 2018	Sep. 30, 2017
Intangible assets, gross carrying amount	$ 1,853,058	$ 108,247
Intangible assets, accumulated amortization	(199,550)	(52,558)
Intangible assets, net	1,653,508	55,689
Technology-Based Intangible Assets [Member]
Intangible assets, gross carrying amount	650,767
Intangible assets, accumulated amortization	(42,610)
Intangible assets, net	608,157
Customer Relationships [Member]
Intangible assets, gross carrying amount	622,474
Intangible assets, accumulated amortization	(40,757)
Intangible assets, net	581,717
Trade Names [Member]
Intangible assets, gross carrying amount	226,354
Intangible assets, accumulated amortization	(20,749)
Intangible assets, net	205,605
Noncompete Agreements [Member]
Intangible assets, gross carrying amount	245,216
Intangible assets, accumulated amortization	(37,464)
Intangible assets, net	207,752
Patents [Member]
Intangible assets, gross carrying amount	108,247	108,247
Intangible assets, accumulated amortization	(57,970)	(52,558)
Intangible assets, net	$ 50,277	$ 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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