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Intangible Assets (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2013
Mar. 31, 2012
Jun. 30, 2012
Intangible assets, net activity          
Balances at the beginning of the period     $ 4,429    
Amortization (471) (471) (1,412) (1,409)  
Impairments 0   0   0
Balances at the end of the period 3,017   3,017   4,429
Annual Amortization Expense          
2013 470   470    
2014 1,435   1,435    
2015 97   97    
2016 97   97    
2017 97   97    
Thereafter 672   672    
Intangible assets, net $ 2,868   $ 2,868