Quarterly report pursuant to Section 13 or 15(d)

Note 14 - Common stock warrants: Schedule of Series E, F, G and H warrants (Details)

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Note 14 - Common stock warrants: Schedule of Series E, F, G and H warrants (Details) - Series H $7.00 exercise price - shares
6 Months Ended 12 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Warrants Outstanding, Starting Balance 689,159 689,159
Warrants Issued 0 0
Warrants Exercised 0 0
Warrants Outstanding, Ending Balance 689,159 689,159