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Note 3 - Business Combination - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Nov. 26, 2024	Oct. 21, 2024	Dec. 28, 2024	Sep. 28, 2024
Goodwill			$ 35,641	$ 9,745
Engineered Wire Products, Inc. [Member]
Inventories		$ 12,066
Other current assets		171
Property, plant and equipment		17,958
Total assets acquired		42,904
Total liabilities assumed		548
Net assets acquired		42,356
Right-of-use assets		459
Adjusted purchase price		67,030
Goodwill		24,674
Accrued expenses		89
Current operating lease liabilities		128
Non-current operating lease liabilities		331
Engineered Wire Products, Inc. [Member] \| Customer Relationships [Member]
Intangible assets		10,800
Engineered Wire Products, Inc. [Member] \| Noncompete Agreements [Member]
Intangible assets		900
Engineered Wire Products, Inc. [Member] \| Trade Names [Member]
Intangible assets		350
Engineered Wire Products, Inc. [Member] \| Patents [Member]
Intangible assets		$ 200
O'Brien Wire Products of Texas [Member]
Inventories	$ 404
Property, plant and equipment	2,675
Total assets acquired	3,894
Total liabilities assumed	0
Net assets acquired	3,894
Adjusted purchase price	5,116
Goodwill	1,222
O'Brien Wire Products of Texas [Member] \| Customer Relationships [Member]
Intangible assets	785
O'Brien Wire Products of Texas [Member] \| Noncompete Agreements [Member]
Intangible assets	$ 30