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Significant Accounting Policies - Schedule of Information About Options Exercised (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Accounting Policies [Abstract]        
Number of options exercised 18,480 4,620 65,162 24,998
Total intrinsic value of options exercised $ 201,134 $ 21,760 $ 686,054 $ 138,722
Cash received from options exercised 89,536 29,820 360,327 134,458
Tax deduction realized from options $ 82,163 $ 8,888 $ 280,253 $ 56,679