Note 9 - Inventories, Net of Continuing Operations (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Raw materials	$ 1,175,412	$ 1,544,949
Work in process	3,017,870	3,110,296
Finished goods	7,434,520	9,766,060
In Transit	95,991	99,923
Allowance for excess quantities	(696,429)	(561,729)
Total inventories	$ 11,027,364	$ 13,959,499

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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