Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Goodwill and Patents (Details Textual)

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Note 8 - Goodwill and Patents (Details Textual)
6 Months Ended
Mar. 31, 2016
Patents [Member] | Maximum [Member]  
Finite-Lived Intangible Asset, Useful Life 20 years
Number of Patents Granted 5
Number of Patents Pending 6