XML 18 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Intangible Assets (Details Textual) (USD $)
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Goodwill and Intangible Assets (Textual) [Abstract]    
Aggregate amortization expense on intangible assets $ 239,813 $ 447,927
Estimated aggregate amortization expense for remaining of 2014 703,000  
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 for 2019 and thereafter $ 1,542,000