v3.26.1
Note K - Long-term Debt (Details Textual)
$ in Thousands
3 Months Ended
Feb. 14, 2025
USD ($)
Feb. 13, 2025
Apr. 01, 2024
USD ($)
Mar. 27, 2026
USD ($)
Sep. 01, 2026
USD ($)
Mar. 31, 2026
Feb. 28, 2026
Dec. 26, 2025
USD ($)
Sep. 01, 2025
USD ($)
Jul. 01, 2025
Jun. 30, 2025
USD ($)
Apr. 01, 2025
USD ($)
Jan. 01, 2025
Jun. 30, 2024
USD ($)
Jun. 29, 2018
USD ($)
Long-Term Debt, Current Maturities       $ 3,000             $ 3,000        
Kobelt and Kastsa Acquisitions [Member]                              
Business Combination, Transaction Cost, Excluding Separately Recognized Transaction $ 600                            
Katsa Oy [Member]                              
Business Combination, Transaction Cost, Excluding Separately Recognized Transaction               $ 600              
BMO [Member] | Revolving Credit Commitment [Member]                              
Debt Instrument, Percentage of Equity Interest in Foreign Subsidiaries Pledged 65.00%                            
BMO [Member] | Revolving Credit Commitment [Member] | Revolving Credit Facility [Member]                              
Line of Credit Facility, Maximum Borrowing Capacity $ 50,000                            
Debt Instrument, Borrowing Base, Percentage of Receivables 85.00%       60.00% 50.00% 55.00%                
Debt Instrument, Borrowing Base $ 40,000       $ 32,500       $ 35,000            
Debt Instrument, Covenant, Maximum Cash Dividends 5,000                            
BMO [Member] | Revolving Credit Commitment [Member] | Revolving Credit Facility [Member] | Maximum [Member]                              
Line of Credit Facility, Maximum Borrowing Capacity $ 25,000                            
Debt Instrument, Basis Spread on Variable Rate 3.50%                            
BMO [Member] | Revolving Credit Commitment [Member] | Revolving Credit Facility [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate 2.00%                            
BMO [Member] | The Ninth Amendment [Member] | Revolving Credit Facility [Member]                              
Line of Credit Facility, Maximum Borrowing Capacity $ 40,000                            
Debt Instrument, Covenant, Minimum Tangible Net Worth Plus Half of Net Income $ 100,000                            
BMO [Member] | The Ninth Amendment [Member] | Revolving Credit Facility [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     2.75%                        
Total Funded Debt To EBITDA Allowable Ratio 3.5                            
BMO [Member] | The Ninth Amendment [Member] | Revolving Credit Facility [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     1.25%                        
Fixed Charge Coverage Ratio 1.1                            
BMO [Member] | The 2018 Credit Agreement [Member]                              
Debt Instrument, Percentage of Equity Interest in Foreign Subsidiaries Pledged                           65.00%  
Debt Instrument, Debt Default, Percentage of Letter of Credit Obligations Required to Cash Collateralize 105.00%                         105.00%  
Debt Instrument, Percentage of Equity Interest in Domestic Subsidiaries Pledged                           100.00%  
Long-Term Debt, Current Maturities               $ 3,000              
BMO [Member] | The 2018 Credit Agreement [Member] | Revolving Credit Facility [Member]                              
Line of Credit Facility, Maximum Borrowing Capacity                             $ 50,000
Debt Agreement, Maximum Borrowing Capacity                             $ 35,000
Debt Instrument, Interest Rate During Period       5.34%                      
Line of Credit Facility, Current Borrowing Capacity       $ 42,912                      
Line of Credit Facility, Remaining Borrowing Capacity       $ 9,797                      
BMO [Member] | The 2018 Credit Agreement [Member] | Revolving Credit Facility [Member] | Maximum [Member]                              
Debt Instrument, Covenant, Maximum Cash Dividends     $ 5,000                        
Debt Instrument, Basis Spread on Variable Rate   3.50%                          
Fixed Charge Coverage Ratio                           1.1  
BMO [Member] | The 2018 Credit Agreement [Member] | Revolving Credit Facility [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate   2.00%                          
Total Funded Debt To EBITDA Allowable Ratio                           3.5  
BMO [Member] | The Tenth Amendment [Member] | Revolving Credit Facility [Member]                              
Line of Credit Facility, Maximum Borrowing Capacity $ 40,000   $ 45,000                        
Debt Instrument, Borrowing Base, Percentage of Receivables     85.00%                        
Debt Instrument, Borrowing Base Two     $ 35,000                 $ 32,500      
Debt Instrument, Borrowing Base, Percentage of Receivables Two     60.00%             50.00%     55.00%    
BMO [Member] | The Tenth Amendment [Member] | Revolving Credit Facility [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     3.50%                        
BMO [Member] | The Tenth Amendment [Member] | Revolving Credit Facility [Member] | Minimum [Member]                              
Debt Instrument, Borrowing Base, Percentage of Receivables     50.00%                        
Debt Instrument, Borrowing Base     $ 30,000                        
Debt Instrument, Basis Spread on Variable Rate     2.00%                        
BMO [Member] | Term Loan [Member]                              
Debt Instrument, Face Amount 15,000                            
Debt Instrument, Periodic Payment 750                            
BMO [Member] | Term Loan [Member] | Credit Agreement [Member]                              
Long-Term Debt, Gross 8,500                            
BMO [Member] | Term Loan [Member] | Additional Advances [Member]                              
Debt Instrument, Face Amount $ 6,500                            
BMO [Member] | Term Loan [Member] | Revolving Credit Commitment [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate 3.625%                            
BMO [Member] | Term Loan [Member] | Revolving Credit Commitment [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate 2.125%                            
BMO [Member] | Term Loan [Member] | The Ninth Amendment [Member]                              
Debt Instrument, Covenant, Minimum Tangible Net Worth Plus Half of Net Income                           $ 100,000  
BMO [Member] | Term Loan [Member] | The Ninth Amendment [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     2.875%                        
BMO [Member] | Term Loan [Member] | The Ninth Amendment [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     1.375%                        
BMO [Member] | Term Loan [Member] | The 2018 Credit Agreement [Member]                              
Debt Instrument, Periodic Payment $ 500                            
Debt Agreement, Maximum Borrowing Capacity $ 20,000                            
Debt Instrument, Interest Rate During Period       6.41%                      
BMO [Member] | Term Loan [Member] | The 2018 Credit Agreement [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate   3.625%                          
BMO [Member] | Term Loan [Member] | The 2018 Credit Agreement [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate   2.125%                          
BMO [Member] | Term Loan [Member] | The Tenth Amendment [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     3.625%                        
BMO [Member] | Term Loan [Member] | The Tenth Amendment [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     2.125%                        
BMO [Member] | Unused Revolving Credit Commitment [Member] | Revolving Credit Commitment [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate 0.30%                            
BMO [Member] | Unused Revolving Credit Commitment [Member] | Revolving Credit Commitment [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate 0.15%                            
BMO [Member] | Unused Revolving Credit Commitment [Member] | The Ninth Amendment [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     0.15%                        
BMO [Member] | Unused Revolving Credit Commitment [Member] | The Ninth Amendment [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     0.10%                        
BMO [Member] | Unused Revolving Credit Commitment [Member] | The 2018 Credit Agreement [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate   0.30%                          
BMO [Member] | Unused Revolving Credit Commitment [Member] | The 2018 Credit Agreement [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate   0.15%                          
BMO [Member] | Unused Revolving Credit Commitment [Member] | The Tenth Amendment [Member] | Maximum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     0.30%                        
BMO [Member] | Unused Revolving Credit Commitment [Member] | The Tenth Amendment [Member] | Minimum [Member]                              
Debt Instrument, Basis Spread on Variable Rate     0.15%