Concentration of Credit Risk (Details Textual)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Concentration Risk [Line Items]
Percentage Of Trade Accounts Receivable	38.00%	49.00%
Customer One [Member] | Sales Revenue [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	16.00%	16.00%
Customer One [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	16.00%	26.00%
Customer Two [Member] | Sales Revenue [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	11.00%
Customer Three [Member] | Sales Revenue [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	10.00%
Customer Four [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage		16.00%
Customer Five [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage		12.00%
Customer Six [Member] | Accounts Receivable [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	26.00%	23.00%
Foreign Tax Authority [Member] | Sales Revenue [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	3.00%	4.00%