Significant Customers (Details) - customers	3 Months Ended		12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Significant Customers (Textual)
Number of customers	4	1
Revenue [Member] | Customer One [Member]
Significant Customers (Textual)
Concentration risk, Percentage	16.00%	35.00%
Revenue [Member] | Customer Two [Member]
Significant Customers (Textual)
Concentration risk, Percentage	16.00%
Revenue [Member] | Customer Three [Member]
Significant Customers (Textual)
Concentration risk, Percentage	15.00%
Revenue [Member] | Customer Four [Member]
Significant Customers (Textual)
Concentration risk, Percentage	11.00%
Accounts Receivable [Member] | Customer [Member]
Significant Customers (Textual)
Concentration risk, Percentage	62.00%		75.00%