Estimated Aggregate Annual Amortization expense for next five years and thereafter (Details) - USD ($)	Dec. 31, 2014	Dec. 31, 2013
Estimated Aggregate Annual Amortization expense for next five years and thereafter
Annual amortization 2015	$ 321,753
Annual amortization 2016	300,191
Annual amortization 2017	258,094
Annual amortization 2018	137,930
Annual amortization 2019	64,755
Annual amortization Thereafter	234,498
Accumulated amortization Intangible assets CFDA Approved Medical Formulas	1,317,221
Impairment losses relating to those intangible assets	0	$ 0
Amortization expenses relating to intangible asets was	$ 386,440	$ 766,318