The amount of identifiable intangible assets recognized as of the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Note 10 - Acquisitions - Summary of Estimated Fair Values of Acquired Assets (Details) - USD ($)	Mar. 31, 2018	Feb. 20, 2018	Sep. 30, 2017
Goodwill	$ 4,708,511		$ 2,570,511
Calix, Inc. [Member]
Inventories		$ 2,781,000
Property, plant and equipment		58,000
Goodwill		2,138,000
Total Assets		10,350,000
Calix, Inc. [Member] \| Trademarks [Member]
Finite-lived intangible assets		563,000
Calix, Inc. [Member] \| Customer Relationships [Member]
Finite-lived intangible assets		3,742,000
Calix, Inc. [Member] \| Certification Marks [Member]
Finite-lived intangible assets		$ 1,068,000