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Note 8 - Goodwill and Intangible Assets - Summary of Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Sep. 30, 2021
Intangible assets, gross carrying amount	$ 14,838	$ 14,861
Accumulated amortization	(3,103)	(2,057)
Intangible assets, net	11,735	12,804
Developed Technology Rights [Member]
Intangible assets, gross carrying amount	12,081	12,065
Customer Relationships [Member]
Intangible assets, gross carrying amount	1,835	1,855
Trade Names [Member]
Intangible assets, gross carrying amount	616	625
Noncompete Agreements [Member]
Intangible assets, gross carrying amount	234	244
Patents [Member]
Intangible assets, gross carrying amount	$ 72	$ 72

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
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-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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-Name Accounting Standards Codification
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