Note 8 - Inventories - Inventories (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Raw materials	$ 1,177,000	$ 1,545,000
Work in Process	2,799,000	3,110,000
Finished Goods	7,224,000	9,134,000
In Transit	88,000	100,000
Allowance for excess quantities	(318,000)	(352,000)
Total inventories	$ 10,969,711	$ 13,536,707

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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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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