INTANGIBLE ASSETS AND GOODWILL (Tables)

12 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

Intangible assets consisted of the following at December 31, 2016 and 2017:

	2016			2017
Patents	$	1,132,000		$	1,349,000
Domain Name	22,000			22,000
Client Base (1)	137,000			143,000
Trademark (1)	17,000			17,000
Backlog (1)	12,000			13,000
Technology	84,000			77,000
	1,404,000			1,621,000
Less: accumulated amortization	(151,000		)	(268,000		)
Net intangible assets	$	1,253,000		$	1,353,000

(1) Includes the impact of foreign currency translation. The total impact at December 31, 2016 was $5,000 and the total impact at December 31, 2017 was $2,000.    

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Amortization of intangible assets was $89,000 and $126,000 for the years ended December 31, 2016 and 2017, respectively. The following table summarizes the estimated amortization expense relating to the intangible assets as of December 31, 2017:

Years ending December 31,
2018	$	130,000
2019	103,000
2020	76,000
2021	66,000
2022	56,000
2023 and thereafter	418,000
Total amortization expense	$	849,000

Schedule of Goodwill

Goodwill is not amortized, but is subject to impairment tests on at least an annual basis and whenever circumstances suggest that goodwill may be impaired.

	Goodwill
Balance at January 1, 2016	$	—
Acquisition of GVR	824,000
Effect of currency translation	(35,000		)
Balance at December 31, 2016	$	789,000
Effect of currency translation	$	35,000
Balance at December 31, 2017	$	824,000