Quarterly report pursuant to Section 13 or 15(d)

Amortizable intangible assets -Estimated future annual amortization expense related to intangible assets (Details)

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Amortizable intangible assets -Estimated future annual amortization expense related to intangible assets (Details) (USD $)
Sep. 30, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]    
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months $ 22,460  
Finite-Lived Intangible Assets, Amortization Expense, Year Two 135,001  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 135,001  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 135,001  
Finite-Lived Intangible Assets, Amortization Expense, Year Five 128,803  
Amortization of Intangible Assets 463,678  
Intangible assets, net $ 1,019,944 $ 953,327