Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Carrying Amounts and Fair Value of Long Term Debt (Details)

v3.19.3
Fair Value Measurements - Carrying Amounts and Fair Value of Long Term Debt (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Sep. 30, 2018
Feb. 28, 2019
Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long term debt, net $ 752,850 $ 752,850     $ 709,611
Fair Value 644,769 644,769     690,360
Amount outstanding 752,850 752,850     709,611
Long term debt 815,734 815,734      
Paid-in-Kind interest converted to principal   19,584 $ 8,450    
Finance lease liability 18,934 18,934      
Discount 62,884 62,884     65,186
Term loan facility          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long term debt, net 484,947 484,947     455,292
Fair Value 461,728 461,728     473,344
Long term debt 507,393 507,393     478,125
Revolving Credit Facility          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long term debt, net 21,015 21,015     54,015
Fair Value 21,015 21,015     54,015
Long term debt 21,015 21,015     54,015
Convertible senior notes          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long term debt, net 70,948 70,948     70,419
Fair Value $ 37,125 $ 37,125     49,064
Stated interest rate 2.75% 2.75%      
Equity component of convertible debt $ 13,000 $ 13,000      
Amount outstanding 82,500 82,500      
Long term debt 82,500 82,500     82,500
Other debt          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long term debt, net 26,792 26,792     1,707
Fair Value 26,490 26,490     1,707
Long term debt 26,792 26,792     1,707
Equipment Financing          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Other long term debt 6,200 6,200      
Second Lien Credit Agreement          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long term debt, net 149,148 149,148     128,178
Fair Value 98,411 98,411     $ 112,230
Long term debt 178,034 178,034      
Paid-in-Kind interest converted to principal 28,000        
Penny Warrants | Second Lien Credit Agreement          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Equity component of convertible debt 14,900 14,900      
Market Warrants | Second Lien Credit Agreement          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Equity component of convertible debt 9,300 9,300      
Wireless Maritime Services          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Payable to related party $ 7,400 $ 7,400   $ 7,400