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Business Combinations, Goodwill and Intangible Assets - Expected Intangible Asset Amortization Expense (Detail) (USD $)
Dec. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract]  
For year ended 12/31/2014 $ 435,454
For year ended 12/31/2015 501,505
For year ended 12/31/2016 211,716
Thereafter 20,658
Total estimated aggregate amortization expense $ 1,169,333