v2.4.0.8

Supplemental Disclosures of Consolidated Statements of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012
Non-cash financing and investing activities [Abstract] |  |
Unrealized income (loss) on foreign currency exchange contracts | $ (927) | $ 2,176
Unrealized loss on available-for-sale securities | (254) | (305)
Property and equipment | $ (22) | $ (10)

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