Note 6 - Long-term Debt and Capital Leases (Tables)
 12 Months Ended
Jun. 06, 2017
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
   
2017
    
2016
  
                 
Senior unsecured notes
  
$
212,546
     $
212,546
  
Unamortized discount
  
 
(1,366
)
    
(1,771
)
Unamortized debt issuance costs
  
 
(2,311
)
    
(2,995
)
Senior unsecured notes less unamortized discount and
debt issuance costs
  
 
208,869
      
207,780
  
Revolving credit facility
    
–
      
–
  
Mortgage loan obligations
  
 
4,650
      
15,745
  
Unamortized (
discount) premium - mortgage loan obligations
  
 
(1
)
    
75
  
Unamortized debt issuance costs - mortgage loan obligations
  
 
(27
)
    
(74
)
Capital lease obligations
  
 
218
      
211
  
Total long-term debt and capital leases
  
 
213,709
      
223,737
  
Less current maturities
  
 
368
      
9,934
  
Long-term debt and capital leases, less current maturities
  
$
213,341
     $
213,803
  
Schedule of Maturities of Long-term Debt and Capital Lease Obligations [Table Text Block]
2018
   $
1,535
  
2019
    
1,483
  
2020
    
213,591
  
2021
    
488
  
2022
    
99
  
Subsequent years
    
218
  
Total estimated annual maturities of long-term debt and capital lease obligations   $
217,414