CONCENTRATION OF RISK (Details)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Customer Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration of Risk, Percentage	21.00%	16.00%
Product Concentration Risk [Member]
Concentration Risk [Line Items]
Concentration of Risk, Percentage	17.00%	21.00%