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Note 6 - Commitments and Contingencies (Tables)
3 Months Ended
Mar. 31, 2018
Note 6 - Commitments And Contingencies Tables  
Future minimum lease commitments
Year ending December 31:   
 2018    81,000 
 2019    108,000 
 2020    81,000 
 Total minimum lease payments   $270,000