F. INTANGIBLE ASSETS - (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Gross Amount	$ 6,001	$ 5,460
Accumulated amortization	(2,008)	(1,560)
Intangible assets, net	3,993	3,900
Patents [Member]
Gross Amount	5,987	5,446
Accumulated amortization	(1,997)	(1,551)
Intangible assets, net	3,990	3,895
Trademarks [Member]
Gross Amount	14	14
Accumulated amortization	(11)	(9)
Intangible assets, net	$ 3	$ 5

Amount after amortization of assets, excluding goodwill and land use rights, lacking physical substance with a finite life.

No definition available.

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

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