Annual report pursuant to section 13 and 15(d)

Income Taxes - Summary of Components of Consolidated Provision for Income Taxes (Detail)

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Income Taxes - Summary of Components of Consolidated Provision for Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
U.S Federal income tax benefit (expense)    
U.S Federal income tax benefit (expense) Current    $ 93
U.S Federal income tax benefit (expense) Deferred (1,107) 717
Total U.S. Federal income tax benefit (expense) (1,107) 810
State and local income tax benefit (expense)    
State and local income tax benefit (expense) Current (3) 18
State and local income tax benefit (expense) Deferred (73) 191
Total state and local income tax benefit (expense) (76) 209
Foreign income tax benefit (expense)    
Foreign income tax benefit (expense) Current 152 (356)
Total income tax benefit (expense) $ (1,031) $ 663