Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Intangible Assets (Details Textual)

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Note 4 - Intangible Assets (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Amortization of Intangible Assets, Total $ 0 $ 0 $ 376 $ 1,243