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Significant Accounting Policies - 6K (Details) - Sales Revenue [Member] - Customer Concentration Risk [Member]
9 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Concentration of Credit Risk [Abstract]          
Concentration risk percentage 41.00% 100.00% 84.00% 88.00% 56.00%
Customer A [Member]          
Concentration of Credit Risk [Abstract]          
Concentration risk percentage 19.00% 0.00% 47.00% 0.00% 0.00%
Customer B [Member]          
Concentration of Credit Risk [Abstract]          
Concentration risk percentage 12.00% 0.00% 15.00% 0.00% 0.00%
Customer C [Member]          
Concentration of Credit Risk [Abstract]          
Concentration risk percentage 10.00% 21.00% 12.00% 0.00% 0.00%
Customer D [Member]          
Concentration of Credit Risk [Abstract]          
Concentration risk percentage 0.00% 56.00% 10.00% 0.00% 0.00%
Customer E [Member]          
Concentration of Credit Risk [Abstract]          
Concentration risk percentage 0.00% 23.00% 0.00% 59.00% 18.00%