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Fair Value Measurements (Details1) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning Balance $ 445,838 $ 355,612 $ 445,838 $ 336,862
Total loss recognized in earnings 37,033 63,948 37,033 82,698
Ending Balance $ 482,871 $ 419,560 $ 482,871 $ 419,560