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Note 6 - Inventories, Net - Inventories (Details) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Raw materials	$ 3,060,291	$ 2,632,415
Work in process	3,435,535	3,386,078
Finished goods	15,325,399	13,347,620
Allowance for excess quantities	(466,118)	(500,181)
Total inventories	$ 21,355,107	$ 18,865,932

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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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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