Annual report pursuant to Section 13 and 15(d)

Acquisitions - Summary of Estimated Fair Values of Separately Identifiable Assets Acquired and Liabilities Assumed (Detail)

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Acquisitions - Summary of Estimated Fair Values of Separately Identifiable Assets Acquired and Liabilities Assumed (Detail) - USD ($)
Dec. 31, 2013
Dec. 31, 2012
Jan. 17, 2012
Dec. 31, 2011
Business Acquisition [Line Items]        
Goodwill $ 3,665,199 $ 3,592,073    
Symbio Tec Gmbh [Member]        
Business Acquisition [Line Items]        
Intangible asset     $ 9,579,660  
Property and equipment     53,286  
Trade and other receivables     51,627  
Cash and cash equivalents     (349)  
Trade and other payables     (312,301)  
Deferred tax liability     (3,024,778)  
Total identifiable net assets     6,347,145  
Goodwill     3,402,923  
Total     $ 9,750,068