SIGNIFICANT CUSTOMERS AND EXPORT SALES (Customer and Credit Risk Concentration) (Details)	3 Months Ended										12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2013 segments	Mar. 31, 2013 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] customers	Mar. 31, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] customers	Mar. 31, 2013 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Customer A [Member]	Mar. 31, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Customer A [Member]	Mar. 31, 2013 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Customer B [Member]	Mar. 31, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Customer B [Member]	Mar. 31, 2013 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Ten Customers [Member]	Mar. 31, 2012 Sales Revenue, Goods, Net [Member] Customer Concentration Risk [Member] Ten Customers [Member]	Mar. 31, 2013 Accounts Receivable [Member] Credit Concentration Risk [Member] customers	Dec. 31, 2012 Accounts Receivable [Member] Credit Concentration Risk [Member] customers	Mar. 31, 2013 Accounts Receivable [Member] Credit Concentration Risk [Member] Customer A [Member]	Dec. 31, 2012 Accounts Receivable [Member] Credit Concentration Risk [Member] Customer A [Member]	Mar. 31, 2013 Accounts Receivable [Member] Credit Concentration Risk [Member] Customer B [Member]	Dec. 31, 2012 Accounts Receivable [Member] Credit Concentration Risk [Member] Customer B [Member]	Mar. 31, 2013 Accounts Receivable [Member] Credit Concentration Risk [Member] Ten Customers [Member]	Dec. 31, 2012 Accounts Receivable [Member] Credit Concentration Risk [Member] Ten Customers [Member]
Concentration Risk [Line Items]
Number of reportable segment	1
Number of major customers		10	10							10	10
Concentration risk, percentage of total net revenues				19.00%	20.00%	10.00%	12.00%	58.00%	66.00%
Concentration risk percentage benchmark for total net reveunes		10.00%	10.00%									27.00%	28.00%	12.00%	18.00%	67.00%	74.00%
Concentration risk percentage benchmark for accounts receivable										0.10	0.10