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Income Taxes - Schedule of Net Deferred Tax Assets and Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Income Tax Disclosure [Abstract]    
Current deferred tax assets, net $ 2,811 $ 2,176
Non-current deferred tax liabilities, net (304) (136)
Net deferred tax assets $ 2,507 $ 2,040