Concentrations (Details Textual)	3 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Revenue [Member]
Concentrations (Textual)
Concentration risk percentage	10.00%	10.00%
Revenue [Member] | Accounts Receivable [Member]
Concentrations (Textual)
Concentration risk percentage	1.00%		0.00%
Purchase [Member]
Concentrations (Textual)
Concentration risk percentage	10.00%	10.00%
Purchase [Member] | Accounts Payable [Member]
Concentrations (Textual)
Suppliers accounted for total purchase	The two largest suppliers		The three largest suppliers
Concentration risk percentage	19.50%		30.40%