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BUSINESS SEGMENT (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Sales by geography
Aggregate dollar amount of net sales to significant customers	$ 11,202,217	$ 7,932,474
Long-lived assets
Long-lived assets	10,607,718		$ 10,632,057
U.S.
Sales by geography
Aggregate dollar amount of net sales to significant customers	8,336,797	6,139,911
Long-lived assets
Long-lived assets	10,524,380		10,542,688
North and South America sales (excluding U.S.)
Sales by geography
Aggregate dollar amount of net sales to significant customers	2,746,400	1,335,370
Other international sales
Sales by geography
Aggregate dollar amount of net sales to significant customers	119,020	$ 457,193
International
Long-lived assets
Long-lived assets	$ 83,338		$ 89,369

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