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Note 5 - Inventories (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

		Sept. 30, 2019				December 31, 2018
Raw materials		$	1,439,113			$	1,656,488
Work-in-process			330,102				205,385
Inventories		$	1,769,215			$	1,861,873

X

- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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