INTANGIBLE ASSETS (Details) - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017	Dec. 31, 2016
Intangible assets [Abstract]
Intangible assets, gross	$ 1,050,227		$ 1,022,647	$ 1,021,146
Less accumulated amortization	(1,015,394)		(1,014,050)	(1,012,338)
Intangible assets, net	34,833		8,597	8,808
Amortization expense	1,000	$ 1,000	2,000	68,000
Estimated amortization expenses [Abstract]
2019	3,000
2020	3,000
2021	3,000
2022	3,000
2023	2,000
Discontinued Operations [Member]
Intangible assets [Abstract]
Amortization expense				13,000
Patents [Member]
Intangible assets [Abstract]
Intangible assets, gross	$ 969,632		958,604	958,604
Weighted average amortization period	15 years
Trademarks [Member]
Intangible assets [Abstract]
Intangible assets, gross	$ 73,877		57,325	55,824
Weighted average amortization period	9 years
License Rights [Member]
Intangible assets [Abstract]
Intangible assets, gross	$ 6,718		$ 6,718	$ 6,718
Weighted average amortization period	0 years