FINANCIAL INSTRUMENTS, Derivative Instruments (Details) (USD $)	6 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Derivatives, Fair Value [Line Items]
Maximum existing foreign currency forward exchange contracts maturity period	12 months
Maximum expected period to recognized deferred amount into earnings	12 months
Expected deferred amount to be recognized in OCI	$ 800,000
Gain on cash flow ineffectiveness	200,000
Minimum Percentage of Aggregate Principal Amount of Term Loan Required to Maintain Derivative Contracts	35.00%
Minimum Term of Derivative Contracts under Credit Agreement	3 years
Notional Amount of Interest Rate Derivative Instruments Not Designated as Hedging Instruments	27,500,000
Derivative, Floor Interest Rate	1.50%
Interest Rate Derivative Instruments Not Designated as Hedging Instruments, Liability at Fair Value	100,000
Notional values of the Company's foreign currency forward contracts [Abstract]
Contracts Qualifying as Hedges	53,932,000	59,272,000
Other current assets | Foreign exchange contracts
Derivative assets:
Derivative assets	804,000	842,000
Accrued liabilities | Foreign exchange contracts
Derivative liabilities:
Derivative liabilities	19,000	752,000
Accrued liabilities | Interest rate swap
Derivative liabilities:
Derivative liabilities	74,000	77,000
3-month LIBOR
Derivatives, Fair Value [Line Items]
Interest Rate Swap, Quarterly Fixed Rate Payments	1.70%
Euro
Notional values of the Company's foreign currency forward contracts [Abstract]
Contracts Qualifying as Hedges	18,363,000	16,933,000
Japanese Yen
Notional values of the Company's foreign currency forward contracts [Abstract]
Contracts Qualifying as Hedges	3,677,000	10,542,000
British Pound
Notional values of the Company's foreign currency forward contracts [Abstract]
Contracts Qualifying as Hedges	4,373,000	4,278,000
Interest rate swap
Notional values of the Company's foreign currency forward contracts [Abstract]
Contracts Qualifying as Hedges	$ 27,519,000	$ 27,519,000