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Inventories (Details) - USD ($)	Dec. 29, 2025	Dec. 28, 2024
Inventories
Raw Material And Component Parts	$ 21,316,556	$ 21,265,221
Work In Process	7,547,495	7,529,319
Finished Goods	27,265,203	27,199,543
Total Inventories	$ 56,129,254	$ 55,994,083

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Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Aggregated amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. This amount is net of valuation reserves and adjustments.

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Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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Amount before valuation and LIFO reserves of other inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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