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BUSINESS SEGMENT (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Sales by geography
Total sales	$ 9,863,272	$ 10,412,036	$ 25,011,066	$ 24,981,833
Long-lived assets
Long-lived assets	10,976,350		10,976,350		$ 11,353,202
UNITED STATES
Sales by geography
Total sales	8,747,696	8,358,847	21,665,039	20,361,847
Long-lived assets
Long-lived assets	10,856,824		10,856,824		11,215,583
North and South America sales (excluding U.S.)
Sales by geography
Total sales	803,654	1,900,892	2,605,591	3,728,452
Other international sales
Sales by geography
Total sales	311,922	$ 152,297	740,436	$ 891,534
International
Long-lived assets
Long-lived assets	$ 119,526		$ 119,526		$ 137,619

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