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Summary of Significant Accounting Policies - Schedule of Capitalized Software Development Costs (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Research and Development [Abstract]    
Capitalized software development costs $ 8,981 $ 8,981
Accumulated amortization (2,077) (65)
Capitalized software development costs net $ 6,904 $ 8,916