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Organization and Nature of Business - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Quantifying Prior Year Misstatements Corrected In Current Year Financial Statements [Abstract]    
Correction resulted, decrease in current liabilities $ 861  
Correction resulted, increase in net income $ 492 $ 369