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DERIVATIVE FINANCIAL INSTRUMENTS (Detail Textuals) (USD $) In Thousands, unless otherwise specified			3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2013 Accounts receivable
Derivative [Line Items]
Undesignated foreign currency hedge contracts with notional amounts	$ 6,400
Foreign currency exchange contracts with notional values		12,612
Gain on foreign currency exchange contracts			$ 338

Aggregate impact of foreign currency derivatives on earnings for the period. Includes impact of foreign currency cash flow hedge ineffectiveness and the ineffectiveness of fair value hedging derivatives and full change in fair value of the foreign currency derivatives not designated as hedging instruments.

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