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Major Customers (Details) - Accounts Receivable [Member] - item
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Concentration Risk [Line Items]    
Concentration risk percentage 77.00% 60.00%
Number of customers representing concentration risk percentage 2 2
Customer One [Member]    
Concentration Risk [Line Items]    
Concentration risk percentage 47.00% 40.00%
Customer Two [Member]    
Concentration Risk [Line Items]    
Concentration risk percentage 32.00% 20.00%