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Financing Long-Term Debt Narratives (Details) (USD $)
0 Months Ended 12 Months Ended
Feb. 05, 2014
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2012
Line of Credit Facility [Line Items]        
Amount outstanding   $ 0    
Repayments of long-term debt 63,410,000 88,589,000 26,155,000 6,872,000
Revolving Credit [Member]
       
Line of Credit Facility [Line Items]        
Maximum borrowing capacity   10,000,000 5,000,000  
Amount outstanding   0 23,513,000  
Term Loan [Member]
       
Line of Credit Facility [Line Items]        
Maximum borrowing capacity   65,000,000 28,500,000  
Swing Line of Credit [Member]
       
Line of Credit Facility [Line Items]        
Maximum borrowing capacity   2,000,000    
Amount outstanding   0    
Letter of Credit [Member]
       
Line of Credit Facility [Line Items]        
Maximum borrowing capacity   3,000,000 3,000,000  
Amount outstanding   $ 0    
Notes Payable, Other Payables [Member] | Revolving Credit [Member]
       
Line of Credit Facility [Line Items]        
Debt instrument, interest rate, effective percentage     6.50%  
Notes Payable, Other Payables [Member] | Term Loan [Member]
       
Line of Credit Facility [Line Items]        
Debt instrument, interest rate, effective percentage     3.94%