Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Financing Arrangements (Details)

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Note 5 - Financing Arrangements (Details) (USD $)
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 18 Months Ended 6 Months Ended
Sep. 29, 2013
Sep. 30, 2012
Sep. 29, 2013
Sep. 30, 2012
Sep. 29, 2013
Line of Credit [Member]
Sep. 29, 2013
Letter of Credit [Member]
Sep. 29, 2013
Factoring Fees [Member]
Sep. 30, 2012
Factoring Fees [Member]
Sep. 29, 2013
Factoring Fees [Member]
Sep. 29, 2013
Factoring Fees [Member]
Sep. 29, 2013
Prime Rate [Member]
Sep. 29, 2013
London Interbank Offered Rate (LIBOR) [Member]
Note 5 - Financing Arrangements (Details) [Line Items]                        
Selling, General and Administrative Expense             $ 112,000 $ 97,000 $ 197,000 $ 192,000    
Line of Credit Facility, Maximum Borrowing Capacity 26,000,000   26,000,000   26,000,000 1,500,000            
Debt Instrument, Basis Spread on Variable Rate     2.00%               0.50% 2.00%
Interest Rate on Payment from Credit Facility 1.25%   1.25%                  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage     0.125%                  
Line of Credit Facility, Commitment Fee Amount 8,000 16,000 24,000 32,000                
Line of Credit Facility, Remaining Borrowing Capacity $ 22,200,000   $ 22,200,000