FOREIGN CURRENCY FORWARD CONTRACTS (Details) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Designated as Hedging Instrument [Member]
Derivatives Designated as Hedging Instruments under ASC Topic 815 [Abstract]
Amount of Loss Reclassified from Accumulated Other Comprehensive Income (Loss) into Revenues (Effective Portion)	$ (1,761,000)
Not Designated as Hedging Instrument [Member] | Marketing and Selling Expense [Member]
Financial liabilities:
Net (Loss) Gain Recorded in Marketing and Selling Expenses	464,000	(880,000)	1,416,000
Not Designated as Hedging Instrument [Member] | Other Current Assets [Member]
Financial assets:
Financial assets, fair value	0	389,000
Not Designated as Hedging Instrument [Member] | Accrued Expenses and Other Current Liabilities [Member]
Financial liabilities:
Financial liabilities, fair value	1,430,000	1,000
Foreign Currency Forward Contract [Member]
Derivatives Designated as Hedging Instruments under ASC Topic 815 [Abstract]
Hedge period, foreign currency contracts hedging foreign currency receipts and disbursements (in days)	30-day
Foreign currency forward contracts, average maturity (in days)	30
Foreign currency forward contracts outstanding, notional values	$ 69,100,000	$ 47,400,000