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Goodwill and Other Intangible Assets
6 Months Ended
Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets
Goodwill and Other Intangible Assets

The gross carrying amount and accumulated amortization of goodwill and other intangible assets as of June 30, 2014 and December 31, 2013 are as follows: 
 
 
June 30, 2014
 
December 31, 2013
Goodwill
 
$
4,150,339

 
$
4,150,339

Other intangible assets:
 
 

 
 

Gross carrying amount
 
$
3,299,562

 
$
3,256,709

Accumulated amortization
 
(3,137,929
)
 
(3,077,113
)
Net carrying amount
 
$
161,633

 
$
179,596



For the three months ended June 30, 2014 and 2013, amortization expense was $31,846 and $27,687, respectively. For the six months ended June 30, 2014 and 2013, amortization expense was $60,816 and $57,229, respectively.