Organization and Business (Details) - segment	12 Months Ended
	Dec. 31, 2024	Jun. 20, 2024	Jun. 19, 2024	Dec. 31, 2023	Nov. 30, 2023
Business And Organization [Line Items]
Number of reportable segments	3
MediBeacon Inc.
Business And Organization [Line Items]
Percentage of ownership (approximately)	45.90%			46.20%
Triple Ring
Business And Organization [Line Items]
Percentage of ownership (approximately)	7.20%			7.20%	25.80%
Ownership percentage, fully diluted basis	1.60%			1.90%
Scaled Cell
Business And Organization [Line Items]
Percentage of ownership (approximately)	20.10%			20.10%
HMN
Business And Organization [Line Items]
Percentage of ownership (approximately)	19.00%
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%	81.40%	56.80%	56.60%
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%