FAIR VALUE AND DERIVATIVE INSTRUMENTS (Details 2) (USD $)	3 Months Ended	12 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Foreign currency derivative financial instruments not qualifying or designated as hedges
Notional Amount	$ 57,400,000		$ 60,500,000
Loss related to derivatives	(700,000)	(200,000)
Foreign currency derivative financial instruments qualifying or designated as cash flow hedges
Notional Amount	35,511,000		49,750,000
Unrealized Loss	29,000		22,000
Fair value of the foreign currency forwards contract
Foreign currency forwards designated as hedges - Other current assets	361,000		191,000
Foreign currency forwards designated as hedges - Accrued expenses	(390,000)		(213,000)
Foreign currency forwards not designated as hedges - Other current assets	191,000		284,000
Foreign currency forwards not designated as hedges - Accrued expenses	(557,000)		(467,000)
Foreign currency forwards, net	$ (395,000)		$ (205,000)

Loss included in earnings for the period from the change in fair value of derivative instruments not designated as hedging instruments.

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