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OPERATING AND GEOGRAPHICAL SEGMENTS (Details 3)	9 Months Ended					12 Months Ended
OPERATING AND GEOGRAPHICAL SEGMENTS (Details 3)	Sep. 30, 2012 Credit concentration Maximum	Sep. 30, 2012 Net revenue Customer concentration Maximum	Sep. 30, 2012 Net revenue Credit concentration Customer with largest revenue percentage customer	Sep. 30, 2011 Net revenue Credit concentration Customer with largest revenue percentage customer	Dec. 31, 2011 Accounts receivable Credit concentration distributor	Dec. 31, 2011 Accounts receivable Credit concentration Distributor with largest balance	Dec. 31, 2011 Accounts receivable Credit concentration Distributor with second largest balance
Concentration risk
Threshold for disclosure of major customer (as a percent)		10.00%
Concentration Risk, Contributor	.1
Number of customers with concentration risk			2	1
Number of distributors with concentration risk					2
Percentage of concentration risk						15.00%	14.00%

Description of risks that arise due to the amount of funding received from a particular contributor or reliance placed on that contributor. At a minimum, the description informs financial statement users of the general nature of the risk.

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