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Fair Value Measurements (Details 2) - Warrants - USD ($)
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Reconciliation of the beginning and ending balances    
Balance at the beginning of the period $ 3,297,077 $ 3,006,021
Fair Value of Warrants Reclassified to Additional Paid-in Capital   (435,365)
Unrealized (gains) or losses (2,462,137) 726,421
Balance at the end of the period $ 834,940 $ 3,297,077