v3.26.1
Note 3 - Business Combinations (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Nov. 26, 2024
Oct. 21, 2024
Jun. 27, 2026
Jun. 28, 2025
Dec. 28, 2024
Jun. 27, 2026
Jun. 28, 2025
Mar. 28, 2026
Dec. 27, 2025
Sep. 27, 2025
Mar. 29, 2025
Sep. 28, 2024
Business Combination, Acquisition-Related Cost, Expense     $ 0 $ 27,000   $ 0 $ 325,000          
Engineered Wire Products, Inc. [Member]                        
Business Combination, Consideration Transferred   $ 67,030,000                    
Business Combination, Holdback Liability, Current   $ 1,500,000                 $ 700,000  
Business Combination, Holdback Adjustment         $ (800,000)              
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual       17,400,000     39,400,000          
Restructuring Reserve, Current     0 151,000 129,000 0 151,000 $ 0 $ 27,000 $ 24,000 93,000 $ 0
Restructuring and Related Cost, Incurred Cost           2,000,000            
Restructuring and Related Cost, Expected Cost Remaining     100,000     100,000            
Business Combination, Acquisition-Related Cost, Expense     0 27,000   0 279,000          
Engineered Wire Products, Inc. [Member] | Customer Relationships [Member]                        
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) (Year)   20 years                    
Engineered Wire Products, Inc. [Member] | Noncompete Agreements [Member]                        
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) (Year)   4 years                    
Engineered Wire Products, Inc. [Member] | Trade Names [Member]                        
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) (Year)   1 year                    
Engineered Wire Products, Inc. [Member] | Patents [Member]                        
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) (Year)   7 years                    
O'Brien Wire Products of Texas [Member]                        
Business Combination, Consideration Transferred $ 5,116,000                      
Restructuring Reserve, Current     0 24,000 $ 11,000 0 24,000 $ 0 $ 49,000 $ 49,000 $ 35,000 $ 0
Restructuring and Related Cost, Incurred Cost           300,000            
Restructuring and Related Cost, Expected Cost Remaining     100,000     100,000            
Business Combination, Acquisition-Related Cost, Expense     $ 0 $ 0   $ 0 $ 46,000          
O'Brien Wire Products of Texas [Member] | Customer Relationships [Member]                        
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) (Year) 20 years                      
O'Brien Wire Products of Texas [Member] | Noncompete Agreements [Member]                        
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life (Year) (Year) 5 years