Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Financing Arrangements (Details Textual)

v3.25.0.1
Note 8 - Financing Arrangements (Details Textual)
3 Months Ended 9 Months Ended
Jul. 19, 2024
USD ($)
Dec. 29, 2024
USD ($)
Dec. 31, 2023
USD ($)
Dec. 29, 2024
USD ($)
Dec. 31, 2023
USD ($)
Feb. 11, 2025
USD ($)
Jan. 02, 2025
USD ($)
Sep. 29, 2024
USD ($)
Mar. 31, 2024
USD ($)
Selling, General and Administrative Expense   $ 4,397,000 $ 4,107,000 $ 14,108,000 $ 12,189,000        
Long-Term Line of Credit   13,700,000   13,700,000         $ 8,100,000
Letters of Credit Outstanding, Amount   0   0          
Line of Credit Facility, Remaining Borrowing Capacity   15,300,000   15,300,000         19,200,000
Long-Term Debt, Current Maturities   1,990,000   1,990,000         0
Accounts Receivable, after Allowance for Credit Loss, Current   25,500,000   25,500,000         22,400,000
Accounts Receivable, Allowance for Credit Loss, Current   1,300,000   1,300,000         1,500,000
Receivable Due from Factor [Member]                  
Accounts Receivable, after Allowance for Credit Loss, Current   $ 21,700,000   $ 21,700,000         $ 18,600,000
Revolving Credit Facility [Member]                  
Line of Credit Facility, Maximum Borrowing Capacity $ 40,000,000                
Revolving Credit Facility [Member] | Prime Rate [Member]                  
Debt Instrument Basis Spread Below Variable Rate 0.50%                
Debt Instrument, Interest Received on Daily Negative Balances, Basis Spread Below Variable Rate 2.00%                
Revolving Credit Facility [Member] | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member]                  
Debt Instrument, Basis Spread on Variable Rate 1.60%                
Debt Instrument, Interest Rate, Effective Percentage   6.10%   6.10%          
Letter of Credit [Member]                  
Line of Credit Facility, Maximum Borrowing Capacity $ 1,500,000                
Term Loan [Member]                  
Long-Term Debt   $ 7,200,000   $ 7,200,000          
Debt Instrument, Face Amount $ 8,000,000             $ 8,000,000  
Debt Instrument, Interest Rate, Effective Percentage   6.70%   6.70%          
Debt Instrument, Number of Monthly Installments               48  
Long-Term Debt, Current Maturities   $ 2,000,000   $ 2,000,000          
Term Loan [Member] | Subsequent Event [Member]                  
Debt Instrument, Covenant, Excess Availability           $ 7,500,000 $ 7,000,000    
Term Loan [Member] | Secured Overnight Financing Rate (SOFR) [Member]                  
Debt Instrument, Basis Spread on Variable Rate 2.25%                
Factoring Agreements [Member]                  
Long-Term Debt   0   0          
Selling, General and Administrative Expense   $ 115,000 $ 106,000 $ 283,000 $ 265,000