Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Financing Arrangements (Details)

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Note 3 - Financing Arrangements (Details) (USD $)
3 Months Ended
Jun. 30, 2013
Jul. 11, 2013
Jul. 01, 2012
Note 3 - Financing Arrangements (Details) [Line Items]      
Interest Rate on Payment from Credit Facility 2.25%    
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.25% 0.125%  
Line of Credit Facility, Commitment Fee Amount $ 16,000   $ 16,000
Line of Credit Facility, Amount Outstanding 0    
Letters of Credit Outstanding, Amount 0    
Line of Credit Facility, Remaining Borrowing Capacity 20,700,000    
Line of Credit [Member]
     
Note 3 - Financing Arrangements (Details) [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity 26,000,000    
Letter of Credit [Member]
     
Note 3 - Financing Arrangements (Details) [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity 1,500,000    
Factoring Fees [Member]
     
Note 3 - Financing Arrangements (Details) [Line Items]      
Selling, General and Administrative Expense $ 85,000   $ 95,000
Prime Rate [Member]
     
Note 3 - Financing Arrangements (Details) [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 1.00%    
London Interbank Offered Rate (LIBOR) [Member]
     
Note 3 - Financing Arrangements (Details) [Line Items]      
Debt Instrument, Basis Spread on Variable Rate 3.00% 2.00%