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Organization and Business (Details)	3 Months Ended
	Mar. 31, 2024 segment
Business And Organization [Line Items]
Number of reportable segments	3
MediBeacon Inc.
Business And Organization [Line Items]
Percentage of ownership (approximately)	46.00%
Triple Ring
Business And Organization [Line Items]
Ownership percentage, fully diluted basis	1.90%
Scaled Cell
Business And Organization [Line Items]
Percentage of ownership (approximately)	20.10%
HMN
Business And Organization [Line Items]
Percentage of ownership (approximately)	19.00%
DBMG
Business And Organization [Line Items]
Parents interest, controlling (approximately)	91.20%
Genoval Orthopedics inc.
Business And Organization [Line Items]
Parents interest, controlling (approximately)	80.00%
R2 Technologies, Inc.
Business And Organization [Line Items]
Parents interest, controlling (approximately)	56.80%
HC2 Broadcasting Holdings, Inc
Business And Organization [Line Items]
Parents interest, controlling (approximately)	98.00%
Noncontrolling interest, ownership percentage by parent, fully diluted basis	85.80%
DTV America
Business And Organization [Line Items]
Parents interest, controlling (approximately)	69.20%
Minority Holders
Business And Organization [Line Items]
Percentage of proxy and voting rights from minority holders	2.80%
GMSL
Business And Organization [Line Items]
Parents interest, controlling (approximately)	72.80%

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481687/323-10-50-3

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- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

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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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Business And Organization [Line Items]

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Equity Method Investment, Ownership Percentage, Fully Diluted Basis

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