DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Concentration of Credit Risk and Significant Customers) (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenues | Distributor A
Revenue, Major Customer
Significant customer, as a percentage	14.80%	15.20%	16.30%
Revenues | Distributor B
Revenue, Major Customer
Significant customer, as a percentage	12.50%	12.40%
Revenues | Distributor C
Revenue, Major Customer
Significant customer, as a percentage	10.90%
Revenues | Distributor D
Revenue, Major Customer
Significant customer, as a percentage			12.50%
Accounts Receivables | Distributor A
Revenue, Major Customer
Significant customer, as a percentage		11.60%
Accounts Receivables | Distributor C
Revenue, Major Customer
Significant customer, as a percentage	12.50%	10.40%
Accounts Receivables | Distributor E
Revenue, Major Customer
Significant customer, as a percentage		11.20%