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Income Taxes - Income (Loss) Before Income Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Income Tax Disclosure [Abstract]    
U.S. $ (3,084) $ 1,687
Foreign 21 (405)
Income (loss) before income taxes $ (3,063) $ 1,282