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Fee Income (Details)
6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Licensee One [Member]
   
Product Information [Line Items]    
Percentage of fee income 41.00% 41.00%
Licensee Two [Member]
   
Product Information [Line Items]    
Percentage of fee income 10.00% 16.00%