Note 3 - Acquisition of SynGen - Supplemental Pro Forma Data (Details) - SynGen [Member] - USD ($)	3 Months Ended
Sep. 30, 2017	Sep. 30, 2016
Net revenues	$ 3,069,000	$ 4,078,000
Net loss	$ (2,439,000)	$ (23,141,000)
Basic and diluted net loss per common share (in dollars per share)	$ (0.22)	$ (3.80)

The pro forma basic and diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

No definition available.

+ Details

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(2)-(3)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

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- Definition

The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

+ References

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