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Income Taxes - Schedule of Net Deferred Income Tax Assets for Continuing Operations (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Income Tax Disclosure [Abstract]    
Current deferred income tax assets, net $ 3,606 $ 7,088
Non-current deferred income tax assets, net 10,644 47,349
Net deferred income tax assets $ 14,250 $ 54,437