Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Financing Arrangements (Details Textual)

v3.5.0.2
Note 2 - Financing Arrangements (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Oct. 02, 2016
Sep. 27, 2015
Oct. 02, 2016
Sep. 27, 2015
Apr. 03, 2016
Revolving Credit Facility [Member] | Prime Rate [Member]          
Debt Instrument Basis Spread Below Variable Rate     0.50%    
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument, Basis Spread on Variable Rate     2.00%    
Revolving Credit Facility [Member]          
Long-term Line of Credit $ 0   $ 0   $ 0
Letters of Credit Outstanding, Amount 0   0   0
Line of Credit Facility, Maximum Borrowing Capacity 26,000,000   26,000,000    
Letter of Credit [Member]          
Line of Credit Facility, Maximum Borrowing Capacity 1,500,000   1,500,000    
Factoring Fees [Member]          
Selling, General and Administrative Expense 112,000 $ 156,000 206,000 $ 272,000  
Advances On Factoring Agreements     0   0
Selling, General and Administrative Expense 2,761,000 3,108,000 $ 5,600,000 6,369,000  
Daily Cash Balance, Interest Rate, Stated Percentage     1.25%    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage     0.125%    
Line of Credit Facility, Commitment Fee Amount   $ 8,000   $ 16,000  
Line of Credit Facility, Remaining Borrowing Capacity $ 21,900,000   $ 21,900,000   $ 25,600,000