XML 19 R28.htm IDEA: XBRL DOCUMENT v2.4.0.6
Accumulated Other Comprehensive Loss (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Dec. 31, 2011
Accumulated other comprehensive income    
Unrealized gain on foreign currency hedging, net of tax $ (435) $ 633
Cumulative foreign currency translation adjustments,net of tax (1,625) (2,363)
Accumulated other comprehensive (loss) income $ (2,060) $ (1,730)