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Stockholders' Equity (Tables)
3 Months Ended 12 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Equity [Abstract]    
Schedule of Warrant Activity

Expiring in 2017     2,100,545  
Expiring in 2018     113,831  
Expiring in 2019     6,000,000  
Expiring in 2020     11,890,792  
Expiring in 2021     3,437,500  
Expiring thereafter     3,487,327  
      27,029,995  

Expiring in 2016     -  
Expiring in 2017     2,630,545  
Expiring in 2018     113,831  
Expiring thereafter     21,722,407