Annual report [Section 13 and 15(d), not S-K Item 405]

Note 6 - Financing Arrangements (Details Textual)

v3.25.2
Note 6 - Financing Arrangements (Details Textual)
12 Months Ended
Jul. 19, 2024
USD ($)
Mar. 30, 2025
USD ($)
Mar. 31, 2024
USD ($)
Feb. 10, 2025
USD ($)
Jan. 02, 2025
USD ($)
Selling, General and Administrative Expense   $ 18,690,000 $ 16,105,000    
Long-Term Line of Credit   11,900,000 8,100,000    
Letters of Credit Outstanding, Amount   0 0    
Line of Credit Facility, Remaining Borrowing Capacity   13,800,000 19,200,000    
Long-Term Debt, Current Maturities   1,990,000 0    
Debt Issuance Costs, Net   30,000 0    
Amortization of Debt Issuance Costs   7,000 0    
Long-Term Debt, Maturity, Year One   2,000,000      
Long-Term Debt, Maturity, Year Two   2,000,000      
Long-Term Debt, Maturity, Year Three   2,200,000      
Long-Term Debt, Maturity, Year Four   500,000      
Long-Term Debt, Maturity, Year Five   $ 11,900,000      
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   5.90%      
Letter of Credit [Member]          
Line of Credit Facility, Maximum Borrowing Capacity $ 1,500,000        
Term Loan [Member]          
Long-Term Debt   $ 6,700,000      
Debt Instrument, Face Amount $ 8,000,000 $ 8,000,000      
Debt Instrument, Interest Rate, Effective Percentage   6.60%      
Debt Instrument, Number of Monthly Installments 48        
Long-Term Debt, Current Maturities   $ 2,000,000      
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      
Selling, General and Administrative Expense   $ 386,000 $ 353,000