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Warrants (Tables)
12 Months Ended
Dec. 31, 2018
Warrants Tables  
Warrants
          Weighted Average  
                Remaining  
    Number of     Exercise     Contractual  
    Shares     Price     Term  
Outstanding and exercisable at December 31, 2016     470       4.15       2.17  
Warrants Issued     -       -          
Warrants Exercised     -       -          
Warrants Expired     -       -          
Outstanding and exercisable at December 30, 2017     470       4.15       1.17  
Warrants Issued     -       -          
Warrants Exercised     -       -          
Warrants Expired     (266 )     4.50          
Outstanding and exercisable at December 31, 2018     204     $ 3.69       0.57