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Consideration Transferred (Detail) - USD ($)
6 Months Ended
Jun. 02, 2014
Jun. 30, 2014
Business Acquisition [Line Items]    
Cash consideration, $ 21,169,660 $ 21,235,937
Value of common stock issued 4,000,000  
Estimated fair value of contingent consideration 1,370,000  
Total consideration transferred $ 26,539,660