SIGNIFICANT ACCOUNTING POLICIES (Credit Concentration) (Details) - customer	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Accounts receivable
Restricted Cash and Cash Equivalents Items [Line Items]
Concentration risk benchmark	10.00%	10.00%
Concentration risk number of major customers over benchmark	0	0
Sales
Restricted Cash and Cash Equivalents Items [Line Items]
Concentration risk benchmark	10.00%	10.00%	10.00%
Concentration risk number of major customers over benchmark	0	0	0