XML 38 R28.htm IDEA: XBRL DOCUMENT v3.4.0.3
Major Customer and Geographic Information (Schedule of Non-affiliated Customers with Accounts Receivable) (Details) - Accounts Receivable [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Customer A [Member]    
Concentration Risk [Line Items]    
Risk percentage 54.00% 31.00%
Customer B [Member]    
Concentration Risk [Line Items]    
Risk percentage 23.00% 25.00%