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Accumulated Other Comprehensive Loss (AOCL) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Accumulated other comprehensive loss    
Unrealized loss on foreign currency hedging, net of tax $ (452) $ 0
Cumulative foreign currency translation adjustment, net of tax (265) (1,400)
Accumulated other comprehensive loss $ (717) $ (1,400)