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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% |

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