BUSINESS SEGMENT (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2017
Sales by geography
Total sales	$ 7,672,801	$ 6,923,680
Long-lived assets
Long-lived assets	11,200,619		$ 11,353,202
UNITED STATES
Sales by geography
Total sales	6,596,980	5,947,856
Long-lived assets
Long-lived assets	11,069,031		11,215,583
North and South America sales (excluding U.S.)
Sales by geography
Total sales	1,031,411	496,531
Other international sales
Sales by geography
Total sales	44,410	$ 479,293
International
Long-lived assets
Long-lived assets	$ 131,588		$ 137,619