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Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Intangible assets:
Gross Carrying Amount	$ 1,285	$ 1,159
Accumulated Amortization	$ (56)	(51)
Minimum
Intangible assets:
Estimated useful life of intangible assets	3 years
Maximum
Intangible assets:
Estimated useful life of intangible assets	20 years
Licenses
Intangible assets:
Gross Carrying Amount	$ 149	149
Accumulated Amortization	(54)	(51)
Patents
Intangible assets:
Gross Carrying Amount	72
Accumulated Amortization	(2)
Patents pending
Intangible assets:
Gross Carrying Amount	1,038	984
Trademarks
Intangible assets:
Gross Carrying Amount	9	9
Trademarks pending
Intangible assets:
Gross Carrying Amount	$ 17	$ 17

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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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 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

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

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
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- References

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