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Intangible Assets (Details 2) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 3 Months Ended
Sep. 30, 2013
Sep. 30, 2013
Sep. 30, 2012
Intangible Assets      
Amortization   $ 470 $ 471
Impairments   0 0
Nonrefundable fee to be refunded 398    
Annual Amortization Expense      
2014 954 954  
2015 82 82  
2016 82 82  
2017 82 82  
2018 82 82  
Thereafter 450 450  
Intangible assets, net $ 1,732 $ 1,732