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Fair Value Measurements (Details 1) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning Balance $ 355,612 $ 133,229 $ 336,862 $ 82,024
Total loss recognized in earnings 63,948 31,441 82,698 82,646
Ending Balance $ 419,560 $ 164,670 $ 419,560 $ 164,670