FINANCIAL INSTRUMENTS Entity's foreign currency derivatives measured at fair value (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Foreign exchange contracts [Member] | Prepaid expenses and other current assets [Member]
Derivative [Line Items]
Derivative assets:	$ 66	$ 185
Foreign exchange contracts [Member] | Accounts payable and accrued liabilities [Member]
Derivative [Line Items]
Derivative liabilities:	519	927
Interest rate swap [Member] | Accounts payable and accrued liabilities [Member]
Derivative [Line Items]
Derivative liabilities:	$ 18	$ 11