Note 3 - Inventories - Inventories (Details) - USD ($)	Dec. 25, 2021	Dec. 26, 2020
Raw materials	$ 2,080,778	$ 752,760
Work in process	1,309,572	2,800,226
Finished goods	805,159	592,640
Gross Inventory	4,195,509	4,145,626
Reserve for obsolescence	(283,907)	(436,155)
Total	$ 3,911,602	$ 3,709,471

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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