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Commitment and Contingencies Commitments and Contingencies (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Feb. 06, 2015
USD ($)
Mar. 31, 2008
Jun. 30, 2015
USD ($)
Option
Jun. 30, 2014
USD ($)
Jun. 30, 2013
USD ($)
Commitments and Contingencies Disclosure [Abstract]          
Monthly lease payments     $ 156    
Lease, Number of Options | Option     3    
Sale leaseback transaction, lease terms   20 years 10 years    
Operating leases, rental expense     $ 2,256 $ 2,088 $ 1,889
2016     2,272    
2017     2,218    
2018     2,223    
2019     2,373    
2020     2,378    
Thereafter     18,359    
Total     29,823    
Litigation settlement payable     0 $ 20,000 $ 0
Litigation settlement, amount $ (2,250)   $ 20,000