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Note 6 - Preferred Stock
12 Months Ended
Dec. 31, 2020
Notes to Financial Statements  
Preferred Stock [Text Block]
6.
Preferred Stock
 
The Board of Directors has the authority to designate authorized preferred shares in
one
or more series and to fix the relative rights and preferences without vote or action by the stockholders. The Board of Directors has
no
present plans to designate or issue any shares of preferred stock.