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Note 9 - Variable Interest Entities (As Restated) - Summary of Intangible Assets and Goodwill of Delphax (Details) - Delphax [Member] - USD ($) | Jun. 30, 2016 | Mar. 31, 2016
--- | --- | ---
Goodwill | $ 375,000 | $ 375,000
Intangible assets and goodwill, gross | 1,585,000 | 1,585,000
Less accumulated amortization and impairment | (1,585,000) | (200,480)
Intangible assets and goodwill, net |  | 1,384,520
Trade Names [Member] |  |
Intangible assets, gross | 120,000 | 120,000
Patents [Member] |  |
Intangible assets, gross | $ 1,090,000 | $ 1,090,000

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- Definition Accumulated amount of amortization of infinite intangible assets and impairment of goodwill. + References No definition available. + Details
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- Definition Represents the amount before amortization of assets and impairment of goodwill. + References No definition available. + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a,h) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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- Definition Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. + References No definition available. + Details
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