v3.26.3
Note 5 - Restructuring and Business Combinations (Details Textual) - USD ($)
12 Months Ended
Nov. 26, 2024
Oct. 21, 2024
Oct. 03, 2026
Sep. 27, 2025
Sep. 28, 2024
Mar. 29, 2025
Business Combination, Acquisition-Related Cost, Expense     $ 0 $ 325,000 $ 61,000  
Engineered Wire Products, Inc. [Member]            
Restructuring Reserve, Current     0 24,000    
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       59,300,000    
Restructuring and Related Cost, Incurred Cost     2,000,000      
Business Combination, Acquisition-Related Cost, Expense       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]            
Restructuring Reserve, Current     0 49,000    
Business Combination, Consideration Transferred $ 5,116,000          
Business Combination, Acquisition-Related Cost, Expense       $ 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          
Upper Sandusky Closure [Member]            
Restructuring Reserve, Current     547,000      
Restructuring and Related Cost, Expected Cost Remaining     $ 3,900,000