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Subsequent Events (Details) - USD ($)
12 Months Ended
Aug. 18, 2016
Aug. 04, 2016
Jul. 01, 2015
Feb. 06, 2015
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2014
Subsequent Event [Line Items]              
Repayments of long-term debt         $ 6,500,000 $ 21,500,000 $ 88,589,000
Estimated Litigation Liability         3,268,000 $ 0  
Number of Interest Rate Derivatives Held     5 years        
Fixed quarterly interest rate     1.52%        
Derivative notional amount     $ 39,250        
Litigation settlement, amount       $ (2,250,000) $ 20,000,000    
Subsequent Event [Member]              
Subsequent Event [Line Items]              
Litigation settlement, amount $ 3,268,000            
Long-term Debt [Member] | Subsequent Event [Member]              
Subsequent Event [Line Items]              
Repayments of long-term debt   $ 15,000,000