Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Property and Equipment (Details Textual)

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Note 3 - Property and Equipment (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Depreciation, Total $ 43,045 $ 29,372 $ 72,748 $ 60,293