INTANGIBLE ASSETS (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

Intangible assets, net, consisted of the following:

	December 31,
	2020			2019
Core Technology	$	8,567,448		$	8,567,448
Patents and trademarks		983,010			963,707
		9,550,458			9,531,155
Less: accumulated amortization		(9,337,839	)		(9,300,032	)
	$	212,619		$	231,123

Schedule of changes in the carrying amount of intangible assets

The changes in the carrying amount of intangible assets during the years ended December 31, 2020 and 2019 were as follows:

Balance as of January 1, 2019	$	262,819
Additions during the period		16,737
Amortization		(48,433	)
Balance as of December 31, 2019		231,123
Additions during the period		19,303
Amortization		(37,807	)
Balance as of December 31, 2020	$	212,619