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Note 9 - Inventories, Net of Continuing Operations - Inventories (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Raw materials	$ 1,218,000	$ 1,177,000
Work in process	2,979,000	2,799,000
Finished goods	6,890,000	7,224,000
In Transit	86,000	88,000
Allowance for excess quantities	(250,000)	(318,000)
Total inventories	$ 10,922,713	$ 10,969,711

X

- Definition

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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- Definition

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

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

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Amount of valuation reserve for inventory.

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

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Gross amount of merchandise or supplies to which the entity holds the title but does not hold physical possession because the goods are currently being transported.

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