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Note 6 - Employee Benefit Plans (Details) (USD $)
 3 Months Ended 6 Months Ended
Mar. 29, 2014
Mar. 29, 2014
Note 6 - Employee Benefit Plans (Details) [Line Items]    
Pension Contributions (in Dollars) $ 52,000 $ 101,000
Defined Benefit Plans, Estimated Future Employer Contributions in Current Fiscal Year (in Dollars)   $ 139,000
Supplemental Employee Retirement Plan, Defined Benefit [Member]
    
Note 6 - Employee Benefit Plans (Details) [Line Items]    
Supplemental Retirement Benefit Period   15 years
Defined Benefit Plan, Percent of Highest Average Salary Base   50.00%
Defined Benefit Plan Number of Years in Average Annual Base Salary   5 years
Defined Benefit Plan Number of Years Preceding Retirement for Average Annual Base Salary Calculation   10 years
Reduced SERP [Member]
    
Note 6 - Employee Benefit Plans (Details) [Line Items]    
Defined Benefit Plan, Retirement Age   65 years
Minimum [Member] | Supplemental Employee Retirement Plan, Defined Benefit [Member]
    
Note 6 - Employee Benefit Plans (Details) [Line Items]    
Defined Benefit Plan, Employment Term   30 years
Minimum [Member] | Reduced SERP [Member]
    
Note 6 - Employee Benefit Plans (Details) [Line Items]    
Defined Benefit Plan, Employment Term   10 years