Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Intangible Assets (Details Textual)

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Note 6 - Intangible Assets (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Amortization of Intangible Assets $ 146,897 $ 174,882 $ 321,753 $ 348,559