XML 21 R54.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Intangible Assets (Details 1) (USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Goodwill and Intangible Assets (Textual) [Abstract]      
Aggregate amortization expense on intangible assets $ 1,770,537 $ 1,821,170 $ 1,869,517
Estimated aggregate amortization expense for 2014 943,000    
Estimated aggregate amortization expense for 2015 870,000    
Estimated aggregate amortization expense for 2016 816,000    
Estimated aggregate amortization expense for 2017 775,000    
Estimated aggregate amortization expense for 2018 773,000    
Estimated aggregate amortization expense thereafter 1,542,000    
Intangible assets, Net Book Value $ 5,718,778 $ 7,489,315