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Business Segment Information (Details Textual) $ in Millions	9 Months Ended
	Sep. 30, 2023 USD ($) Segment	Dec. 31, 2022 USD ($)
Business Segment Information (Textual)
Number of reportable segments | Segment	2
Lumo Finland and Lumo Sweden [Member]
Business Segment Information (Textual)
Aggregate net assets | $	$ 41.5	$ 55.0

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- References

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- Definition

Amount of net assets (liabilities).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 30
-Topic 205
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479910/205-30-50-1

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-18

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