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Financing Long-Term Debt Narratives (Details) - USD ($)
12 Months Ended
Apr. 02, 2015
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Line of Credit Facility [Line Items]        
Amount outstanding   $ 0    
Long-term Debt   78,500,000 $ 0  
Repayments of long-term debt   21,500,000 88,589,000 $ 26,155,000
Credit Agreement Distributions Allowable, Amount   2,000,000    
Amount Available for Dividend Distribution without Affecting Capital Adequacy Requirements   6,000,000    
Revolving Credit [Member]        
Line of Credit Facility [Line Items]        
Maximum borrowing capacity   25,000,000 10,000,000  
Amount outstanding   0    
Secured Debt [Member]        
Line of Credit Facility [Line Items]        
Maximum borrowing capacity     65,000,000  
Long-term Debt $ 80,000,000 $ 78,500,000    
Long-term Debt [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Interest Rate During Period   2.77%    
Long-term Debt, Weighted Average Interest Rate   3.08%    
Swing Line of Credit [Member]        
Line of Credit Facility [Line Items]        
Maximum borrowing capacity   $ 5,000,000    
Amount outstanding   0    
Letter of Credit [Member]        
Line of Credit Facility [Line Items]        
Maximum borrowing capacity   5,000,000 $ 3,000,000  
Amount outstanding   $ 0    
Debt Instrument, Redemption, Period One [Member] | Long-term Debt [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Periodic Payment 1,500,000      
Debt Instrument, Redemption, Period Two [Member] | Long-term Debt [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Periodic Payment 2,000,000      
Debt Instrument, Redemption, Period Three [Member] | Long-term Debt [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Periodic Payment $ 2,500,000      
Base Rate [Member] | Revolving Credit [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate 0.50%      
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate 1.00%      
Minimum [Member] | Revolving Credit [Member]        
Line of Credit Facility [Line Items]        
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25%      
Minimum [Member] | Base Rate [Member] | Revolving Credit [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate 1.00%      
Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate 2.00%      
Maximum [Member] | Revolving Credit [Member]        
Line of Credit Facility [Line Items]        
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.40%      
Maximum [Member] | Base Rate [Member] | Revolving Credit [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate 1.75%      
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit [Member]        
Line of Credit Facility [Line Items]        
Debt Instrument, Basis Spread on Variable Rate 2.75%      
U.S. Segment [Member]        
Line of Credit Facility [Line Items]        
Deferred Finance Costs, Gross $ 1,224,000