XML 85 R69.htm IDEA: XBRL DOCUMENT v3.8.0.1
Bank Loan (Details) - USD ($)
3 Months Ended
Aug. 25, 2017
Sep. 30, 2017
Jun. 30, 2017
Line of Credit Facility      
Short-term borrowings under revolving credit facility   $ 30,070,000 $ 27,621,000
Revolving Credit Facility      
Line of Credit Facility      
Line of credit, current borrowing capacity   102,100,000  
Line of credit, remaining borrowing capacity   $ 71,000,000  
Debt, weighted average interest rate   3.36%  
Letter of Credit      
Line of Credit Facility      
Long-term borrowings under revolving credit facility   $ 1,000,000  
Amended Credit Agreement [Member] | Revolving Credit Facility      
Line of Credit Facility      
Line of credit, additional borrowing capacity $ 50,000,000    
Line of credit, commitment fee percent 0.25%    
JPM Chase Loan Agreement | Option One | Revolving Credit Facility      
Line of Credit Facility      
Description of variable rate basis   Prime Rate  
JPM Chase Loan Agreement | Option One | Revolving Credit Facility | Minimum      
Line of Credit Facility      
Basis spread on variable rate   (0.25%)  
JPM Chase Loan Agreement | Option One | Revolving Credit Facility | Maximum      
Line of Credit Facility      
Basis spread on variable rate   0.50%  
JPM Chase Loan Agreement | Option Two | Revolving Credit Facility      
Line of Credit Facility      
Description of variable rate basis   LIBOR Rate  
JPM Chase Loan Agreement | Option Two | Revolving Credit Facility | Minimum      
Line of Credit Facility      
Basis spread on variable rate   1.25%  
JPM Chase Loan Agreement | Option Two | Revolving Credit Facility | Maximum      
Line of Credit Facility      
Basis spread on variable rate   2.00%  
JP Morgan and SunTrust | Amended Credit Agreement [Member] | Revolving Credit Facility      
Line of Credit Facility      
Line of credit, maximum borrowing capacity   $ 125,000,000  
JP Morgan and SunTrust | JPM Chase Loan Agreement | Letter of Credit      
Line of Credit Facility      
Line of credit, maximum borrowing capacity $ 30,000,000    
JP Morgan Chase | JPM Chase Loan Agreement | Swing Line Loans      
Line of Credit Facility      
Line of credit, maximum borrowing capacity $ 15,000,000    
Prime Rate | Minimum      
Line of Credit Facility      
Line of credit, description of interest rate   PRIME - 0.25%  
Prime Rate | Maximum      
Line of Credit Facility      
Line of credit, description of interest rate   PRIME + 0.50%  
London Interbank Offered Rate (LIBOR) | Minimum      
Line of Credit Facility      
Line of credit, description of interest rate   Adjusted LIBO Rate + 1.25%  
London Interbank Offered Rate (LIBOR) | Maximum      
Line of Credit Facility      
Line of credit, description of interest rate   Adjusted LIBO Rate + 2.00%