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Note 3 - Investments in Associated Companies (Tables)
9 Months Ended
Jun. 30, 2019
Notes Tables  
Equity Method Investments [Table Text Block]
   
13 Weeks Ended
   
39 Weeks Ended
 
(Thousands of Dollars)
 
June 30, 2019
   
June 24, 2018
   
June 30, 2019
   
June 24, 2018
 
                                 
Operating revenue
   
10,465
     
11,013
     
34,109
     
36,094
 
Operating expenses
   
8,363
     
9,039
     
26,291
     
28,376
 
Operating income
   
2,102
     
1,974
     
7,818
     
7,718
 
Company's 50% share of operating income
   
1,051
     
987
     
3,909
     
3,860
 
Less amortization of intangible assets
   
105
     
105
     
313
     
314
 
Equity in earnings of TNI
   
946
     
882
     
3,596
     
3,546
 
   
13 Weeks Ended
   
39 Weeks Ended
 
(Thousands of Dollars)
 
June 30, 2019
   
June 24, 2018
   
June 30, 2019
   
June 24, 2018
 
                                 
Operating revenue
   
13,709
     
14,518
     
41,627
     
44,421
 
Operating expenses, excluding restructuring costs, depreciation and amortization
   
12,132
     
12,054
     
36,338
     
37,002
 
Restructuring costs
   
67
     
61
     
134
     
270
 
Depreciation and amortization
   
280
     
280
     
839
     
838
 
Operating income
   
1,230
     
2,123
     
4,316
     
6,311
 
Net income
   
1,010
     
1,391
     
3,405
     
4,047
 
Equity in earnings of MNI
   
505
     
696
     
1,702
     
2,023