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Financing (Long-Term Debt Narratives) (Details) - USD ($)
9 Months Ended
Jul. 01, 2015
Apr. 02, 2015
Mar. 31, 2016
Mar. 31, 2015
Feb. 01, 2016
Jun. 30, 2015
Line of Credit Facility [Line Items]            
Long-term Debt     $ 74,000,000     $ 78,500,000
Credit agreement distributions allowable, amount     2,000,000      
Amount available for dividend distribution without affecting capital adequacy requirements     6,000,000      
Derivative, Term of Contract 5 years          
Fixed quarterly interest rate 1.52%          
Derivative notional amount $ 39,250          
Outstanding Balance, Percent 50.00%          
Change in fair value of interest rate swap     (685,000) $ 0    
Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity     25,000,000      
Amount outstanding     0      
Term Loan [Member]            
Line of Credit Facility [Line Items]            
Long-term Debt   $ 80,000,000        
Letter of Credit [Member]            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity     5,000,000      
Amount outstanding     100,000      
Swing Line of Credit [Member]            
Line of Credit Facility [Line Items]            
Maximum borrowing capacity     5,000,000      
Amount outstanding     $ 0      
Long-term Debt [Member]            
Line of Credit Facility [Line Items]            
Long-term Debt, Weighted Average Interest Rate     2.95%      
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Debt Instrument, Basis Spread on Variable Rate   1.00%        
Base Rate [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Debt Instrument, Basis Spread on Variable Rate   0.50%        
Minimum [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage   0.25%        
Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Debt Instrument, Basis Spread on Variable Rate   2.00%        
Minimum [Member] | Base Rate [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Debt Instrument, Basis Spread on Variable Rate   1.00%        
Maximum [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage   0.40%        
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Debt Instrument, Basis Spread on Variable Rate   2.75%        
Maximum [Member] | Base Rate [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Debt Instrument, Basis Spread on Variable Rate   1.75%        
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        
U.S. Segment [Member]            
Line of Credit Facility [Line Items]            
Deferred Finance Costs, Gross   $ 1,224,000        
Class A Common Stock [Member]            
Line of Credit Facility [Line Items]            
Stock Repurchase Program, Authorized Amount         $ 15,000,000.0