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Note 7 - Inventory (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Inventory, Current [Table Text Block]

		September 30,				December 31,
		201 9				201 8
Finished goods		$	537,219			$	496,358
Fabricated assemblies			433,948				502,471
Total inventory		$	971,167			$	998,829

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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