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Note 15 - Equity Transaction (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2020
Notes Tables |
Shares Reserved for Future Issuance [Table Text Block] |
|  | 3/31/2020 | 12/31/2019
Conversion of Series A Preferred | 5,296,800 | -
Stock Warrants |  | 612,600 | -
Stock Options |  | - | -
|  | 5,909,400 | -

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