PATENT COSTS (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Finite-lived Intangible Assets [Abstract]
Capitalized patent costs	$ 97,000	$ 16,000	$ 190,000	$ 95,000
Net Patent Costs [Abstract]
Total	562,503		562,503		$ 444,478
Patents [Member]
Finite-lived Intangible Assets [Abstract]
Amortization expense for patents	29,000	$ 19,000	72,000	$ 54,000
Net Patent Costs [Abstract]
Patents	1,235,919		1,235,919		1,046,216
Accumulated amortization	(673,416)		(673,416)		(601,738)
Total	562,503		562,503		$ 444,478
Estimated aggregate amortization expense [Abstract]
October 1, 2019 - December 31, 2019	24,000		24,000
2020	78,000		78,000
2021	61,000		61,000
2022	61,000		61,000
2023	61,000		61,000
Thereafter	278,000		278,000
Total	$ 563,000		$ 563,000
Patents [Member] | Minimum [Member]
Finite-lived Intangible Assets [Abstract]
Amortization period for intangible assets			2 years
Patents [Member] | Maximum [Member]
Finite-lived Intangible Assets [Abstract]
Amortization period for intangible assets			10 years