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Business Combination - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Business Acquisition [Line Items]    
Business Acquisition, Goodwill, Expected Tax Deductible Amount $ 8,858,504  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill $ 1,342,000  
Asset Impairment Charges   $ 686,350
Goodwill [Member]    
Business Acquisition [Line Items]    
Finite-Lived Intangible Asset, Useful Life 5 years