Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Financing Arrangements (Detail)

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Note 3 - Financing Arrangements (Detail) (USD $)
3 Months Ended 9 Months Ended
Dec. 30, 2012
Jan. 01, 2012
Dec. 30, 2012
Jan. 01, 2012
Interest Expense $ 17,000 $ 43,000 $ 54,000 $ 191,000
Selling, General and Administrative Expense 2,779,000 2,700,000 8,538,000 8,507,000
Interest Rate on Payment from Credit Facility 2.25%   2.25%  
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage     0.25%  
Line of Credit Facility, Commitment Fee Amount 16,000 15,000 48,000 45,000
Line of Credit Facility, Remaining Borrowing Capacity 23,000,000   23,000,000  
Line of Credit [Member]
       
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]
       
Interest Expense   17,000   50,000
Selling, General and Administrative Expense $ 121,000 $ 137,000 $ 313,000 $ 340,000
Prime Rate [Member]
       
Debt Instrument, Basis Spread on Variable Rate 1.00%   1.00%  
LIBOR Rate [Member]
       
Debt Instrument, Basis Spread on Variable Rate 3.00%   3.00%