XML 53 R42.htm IDEA: XBRL DOCUMENT v3.21.1
Organization and Business (Details) - segment
3 Months Ended
Mar. 31, 2021
May 12, 2020
Oct. 30, 2019
Business And Organization [Line Items]      
Number of reportable segments 4    
DBMG      
Business And Organization [Line Items]      
Parents interest, controlling 92.00%    
Genoval Orthopedics inc.      
Business And Organization [Line Items]      
Parents interest, controlling 80.00%    
R2 Dermatology, Inc.      
Business And Organization [Line Items]      
Parents interest, controlling 51.00%    
Medibeacon Inc., and Triple Ring Technologies, Inc      
Business And Organization [Line Items]      
Parents interest, controlling 47.00%    
HC2 Broadcasting Holdings, Inc      
Business And Organization [Line Items]      
Parents interest, controlling 98.00%    
DTV America      
Business And Organization [Line Items]      
Parents interest, controlling 57.00%    
Minority Holders      
Business And Organization [Line Items]      
Percentage of proxy and voting rights from minority holders 19.00%    
Insurance Companies      
Business And Organization [Line Items]      
Parents interest, controlling 100.00%    
Marine Services      
Business And Organization [Line Items]      
Parents interest, controlling 73.00% 30.00% 49.00%
HMN      
Business And Organization [Line Items]      
Parents interest, controlling 19.00%