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Goodwill and Intangible Assets (Details) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Goodwill and Intangible Assets [Abstract]      
Goodwill $ 16,618,467   $ 16,618,467
Intangible assets acquired 138,800    
Aggregate amortization expense $ 302,408 $ 351,795  
Weighted average life of intangible assets 4 years 3 months 18 days