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Goodwill and Intangible Assets (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Goodwill [Line Items]          
Aggregate amortization expense $ 286,800 $ 272,700 $ 820,679 $ 803,548  
Weighted average life of intangible assets     5 years 9 months 18 days    
Intangible Assets, Net (Excluding Goodwill), Total 4,761,199   $ 4,761,199   $ 5,101,523
Goodwill 18,555,578   18,555,578   $ 18,555,578
Capitalized Computer Software, Additions 246,900   480,300    
Certificate-on-Device Credentialing Tools And Applications [Member]          
Goodwill [Line Items]          
Capitalized Computer Software, Additions 127,300   343,900    
Public Key Infrastructure Certificate Credentialing Tools And Application [Member]          
Goodwill [Line Items]          
Capitalized Computer Software, Additions $ 119,600   $ 119,600