Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Financing Arrangements (Details)

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Note 4 - Financing Arrangements (Details) (USD $)
3 Months Ended
Jun. 29, 2014
Mar. 30, 2014
Jun. 30, 2013
Note 4 - Financing Arrangements (Details) [Line Items]      
Advances On Factoring Agreements $ 0 $ 0  
Line of Credit Facility, Interest Rate at Period End 1.25%    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.125%    
Line of Credit Facility, Commitment Fee Amount 8,000   16,000
Long-term Line of Credit 0    
Letters of Credit Outstanding, Amount 0    
Line of Credit Facility, Remaining Borrowing Capacity 20,700,000    
Revolving Credit Facility [Member] | Prime Rate [Member]
     
Note 4 - Financing Arrangements (Details) [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 0.50%    
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]
     
Note 4 - Financing Arrangements (Details) [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 2.00%    
Revolving Credit Facility [Member]
     
Note 4 - Financing Arrangements (Details) [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity 26,000,000    
Debt Instrument, Maturity Date Jul. 11, 2016    
Letter of Credit [Member]
     
Note 4 - Financing Arrangements (Details) [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity 1,500,000    
Prime Rate [Member]
     
Note 4 - Financing Arrangements (Details) [Line Items]      
Debt Instrument Basis Spread Below Variable Rate 2.00%    
Factoring Fees [Member]
     
Note 4 - Financing Arrangements (Details) [Line Items]      
Selling, General and Administrative Expense $ 107,000   $ 85,000