Note 13 - Income Taxes (Tables)
 12 Months Ended
Oct. 01, 2016
Notes Tables  
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
 
 
2016
 
  
2015
  
Deferred tax liabilities:
                
Depreciation
 
$
(280,000
)
   $
(383,000
 )
Amortization
 
 
(88,000
)
    
(99,000
 )
Total deferred tax liabilities
 
 
(368,000
)
    
(482,000
 )
                 
Deferred tax assets:
                
Deferred compensation
 
 
101,000
 
    
131,000
 
Accrued expenses
 
 
364,000
 
    
302,000
 
Inventory
 
 
74,000
 
    
62,000
 
Other
 
 
21,000
 
    
(10,000
 )
Total deferred tax assets
 
 
560,000
 
    
485,000
 
Net deferred tax assets
 
$
192,000
 
   $
3,000
 
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
 
 
2016
 
  
2015
    
2014
  
Current:
                        
Federal
 
$
1,706,000
 
   $
1,166,000
    $
1,125,000
 
State
 
 
99,000
 
    
34,000
     
20,000
 
Foreign
 
 
210,000
 
    
349,000
     
(150,000
 )
 
 
 
2,015,000
 
    
1,549,000
     
995,000
 
Deferred:
                        
Federal
 
 
(132,000
)
    
102,000
     
(11,000
 )
State
 
 
(6,000
)
    
8,000
     
1,000
 
Foreign
 
 
(50,000
)
    
13,000
     
53,000
 
 
 
 
(188,000
)
    
123,000
     
43,000
 
Income tax expense
 
$
1,827,000
 
   $
1,672,000
    $
1,038,000
 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
 
 
2016
 
  
2015
    
2014
  
Computed tax at the U.S. statutory rate
 
$
2,065,000
 
   $
1,926,000
    $
1,234,000
 
Increases (decreases):
                        
State income taxes, net of federal tax benefit
 
 
61,000
 
    
27,000
     
13,000
 
Differences between U.S. and foreign tax rates
 
 
(98,000
)
    
(191,000
 )    
(27,000
 )
Officer's life insurance
 
 
(50,000
)
    
(15,000
 )    
(57,000
 )
Domestic production deduction
 
 
(168,000
)
    
(115,000
 )    
(116,000
 )
Other, net
 
 
17,000
 
    
40,000
     
(9,000
 )
Income tax expense
 
$
1,827,000
 
   $
1,672,000
    $
1,038,000