Annual report pursuant to Section 13 and 15(d)

Intangible assets - Schedule of Estimated Future Amortization Expense (Details)

v2.4.1.9
Intangible assets - Schedule of Estimated Future Amortization Expense (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
2015 $ 92,389us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths  
2016 137,096us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo  
2017 137,096us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree  
2018 130,899us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour  
2019 114,248us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive  
Thereafter 399,572us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive  
Intangible assets, net $ 1,011,300us-gaap_FiniteLivedIntangibleAssetsNet $ 953,327us-gaap_FiniteLivedIntangibleAssetsNet