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Stock Purchase Warrants (Tables)
6 Months Ended
Jun. 30, 2020
Warrants and Rights Note Disclosure [Abstract]  
Schedule of outstanding stock warrants

   Warrants   Weighted -
Average
Exercise
Price
 
         
Outstanding at December 31, 2019   3,849,935   $3.14 
Issued   -      
Exercised   (448,856)  $3.16 
Forfeited   (250,000)   5.75 
Outstanding at June 30, 2020   3,151,079   $2.94