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Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2017
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