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Intangible Assets - net
12 Months Ended
Jun. 30, 2013
Intangible Assets - Net  
Intangible Assets - net
5.   Intangible Assets – net
 
Intangible assets consist of the following:
 
   
June 30, 2013
   
June 30, 2012
 
 
           
Gross carrying amount
  $ 621,302     $ 621,302  
Accumulated amortization
    (585,905 )     (553,037 )
Net carrying amount
  $ 35,397     $ 68,265  
 
Amortization expense related to intangible assets totaled approximately $33,000 during the fiscal years ended June 30, 2013 and 2012.
 
The amount of the June 30, 2013, net intangible asset value is expected to be fully amortized by the end of fiscal 2015, with annual amortization estimated as follows:

2014
 
2015
 
Total
32,868
 
2,529
 
35,397