Quarterly report pursuant to Section 13 or 15(d)

Equity Method Investments - Schedule of Summarized Financial Information (Details)

v3.19.1
Equity Method Investments - Schedule of Summarized Financial Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Statement of Financial Position [Abstract]        
Current assets $ 37,439   $ 40,224  
Non-current assets 27,162   26,115  
Current liabilities 14,824   15,880  
Non-current liabilities 2,449   2,581  
Income Statement [Abstract]        
Revenue 32,100 $ 36,211    
Net income 6,887 $ 5,899    
Carrying value $ 85,230   $ 83,135  
Wireless Maritime Services and Santander        
Income Statement [Abstract]        
Carrying value       $ 83,135