3. Inventories (Details Narrative) - USD ($)	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Inventories Details Narrative Abstract
Finished goods held by customer	$ 1,851,900		$ 958,500
Provision for inventory reserves	$ (120,420)	$ 186,440

Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels.

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