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Income Taxes - Components of Provision (Benefit) for Income Taxes by Taxing Authority (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Current provision:    
Federal      
Foreign    101
States 141   
Total current provision 141 101
Deferred provision (benefit):    
Federal 536 671
Foreign    (101)
States 36 36
Total deferred provision (benefit): 572 606
Total (Expense) $ 713 $ 707