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SCHEDULE OF INTANGIBLE ASSETS AND GOODWILL (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Adjusted carrying amount	$ 775	$ 775
Accumulated amortization	(424)	(397)
Net	351	378
Patents and Copyrights [Member]
Finite-Lived Intangible Assets [Line Items]
Adjusted carrying amount	375	375
Accumulated amortization	(257)	(250)
Net	$ 118	$ 125
Patents and Copyrights [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	2 years	2 years
Patents and Copyrights [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	17 years	17 years
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Estimated useful life	5 years	5 years
Adjusted carrying amount	$ 400	$ 400
Accumulated amortization	(167)	(147)
Net	$ 233	$ 253

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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/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 928
-SubTopic 340
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

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