Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v3.19.1
Related Party Transactions (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Jul. 15, 2011
Feb. 28, 2019
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Feb. 07, 2018
Dec. 31, 2017
Jul. 27, 2016
Jul. 16, 2011
Related Party Transaction [Line Items]                  
Common stock issued (in shares)     95,165,344   94,835,320        
Santander                  
Related Party Transaction [Line Items]                  
Equity method investment, ownership percentage               49.00%  
Purchase from related parties     $ 1.1 $ 1.4          
Accounts payable to related parties     1.8   $ 1.3        
Wireless Maritime Services                  
Related Party Transaction [Line Items]                  
Payable to related party   $ 7.4 7.4            
Interest rate   6.50%              
Former officer | Row 44, Inc.                  
Related Party Transaction [Line Items]                  
Common stock, subscriptions receivable $ 0.4   $ 0.6   $ 0.6        
Interest rate 6.00%                
Common stock issued (in shares)                 223,893
Putnam Investments                  
Related Party Transaction [Line Items]                  
Ownership percentage by noncontrolling interests           5.00% 5.00%