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Note 9 - Government Grants (Details Textual) - USD ($)	Apr. 01, 2016	Mar. 31, 2016
First SBIR Grant [Member] \| Subsequent Event [Member]
Grant Award	$ 740,456
SBIR Grant [Member] \| Subsequent Event [Member]
Grant Award	$ 1,398,615
Unused Grant Funds		$ 52,869