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Income Taxes (Schedule of Income Tax Provision (Benefit)) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]      
Current $ 16,352 $ 292 $ (73)
Deferred (2,754) 8,197 4,990
Net operating loss carryforwards 287 8,320 (772)
Income Tax Provision, Total $ 13,885 $ 16,809 $ 4,145