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Organization and Business (Details) - segment	9 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Business And Organization [Line Items]
Number of reportable segments	3
MediBeacon Inc.
Business And Organization [Line Items]
Percentage of ownership (approximately)	44.70%	45.90%
Triple Ring
Business And Organization [Line Items]
Ownership percentage, fully diluted basis	1.60%
Scaled Cell
Business And Organization [Line Items]
Percentage of ownership (approximately)	20.10%
DBMG
Business And Organization [Line Items]
Controlling interest (approximately)	91.20%
Genoval Orthopedics inc.
Business And Organization [Line Items]
Controlling interest (approximately)	80.00%
R2 Technologies
Business And Organization [Line Items]
Controlling interest (approximately)		81.40%
R2 Technologies | R2 Technologies
Business And Organization [Line Items]
Controlling interest (approximately)	81.00%
HC2 Broadcasting Holdings, Inc
Business And Organization [Line Items]
Controlling interest (approximately)	98.00%
Noncontrolling interest, ownership percentage by parent, fully diluted basis	85.80%
DTV America
Business And Organization [Line Items]
Controlling interest (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]
Controlling interest (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 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 28
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
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-Section 50
-Paragraph 3
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-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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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/2003/role/exampleRef
-Topic 280
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-Name Accounting Standards Codification
-Section 55
-Paragraph 47
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-Publisher FASB
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
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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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