Quarterly report pursuant to Section 13 or 15(d)

Debt and Interest (Interest Expense) (Details)

v3.21.2
Debt and Interest (Interest Expense) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Debt Instrument [Line Items]          
Interest expense, interest $ 3,724 $ 3,046 $ 7,770 $ 7,823  
Amortization of fees 720 3,912 1,623 5,319  
Interest expense, Total 4,444 6,958 9,393 13,142  
Unamortized debt discount fees 7,431   7,431   $ 8,323
Letter of Credit [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 14 14 37 45  
Amortization of fees 0 0 0 0  
Interest expense, Total 14 14 37 45  
IDB Note Payable [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 0 77 0 246  
Amortization of fees 0 0 0 0  
Interest expense, Total 0 77 0 246  
Repayments of Debt     0 14,858  
2017 Subordinated Note Financing [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 0 694 0 2,870  
Amortization of fees 0 1,374 0 1,890  
Interest expense, Total 0 2,068 0 4,760  
Repayments of Debt     0 28,356  
Opus Credit Facility (2019 Notes) [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 0 172 0 710  
Amortization of fees 0 0 0 0  
Interest expense, Total 0 172 0 710  
Repayments of Debt     0 9,000  
2018 Venture Notes [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 0 387 0 1,253  
Amortization of fees 0 638 0 1,000  
Interest expense, Total 0 1,025 0 2,253  
Repayments of Debt     0 21,707  
Mustang Horizon Notes [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 0 895 0 1,585  
Amortization of fees 0 1,792 0 2,321  
Interest expense, Total 0 2,687 0 3,906  
Repayments of Debt     0 15,750  
Oaktree Note [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 2,136 624 5,455 624  
Amortization of fees 342 108 975 108  
Interest expense, Total 2,478 732 6,430 732  
Debt prepayment penalties     450 0  
Partner Company Dividend Payable [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 365 0 628 0  
Amortization of fees 0 0 0 0  
Interest expense, Total 365 0 628 0  
Partner Company Convertible Preferred Shares [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 1,034 0 1,034    
Amortization of fees 378 0 648 0  
Interest expense, Total 1,412 0 1,682 0  
NSC Note [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 175 187 616 492  
Amortization of fees 0 0 0 0  
Interest expense, Total 175 187 616 492  
Other Debt [Member]          
Debt Instrument [Line Items]          
Interest expense, interest 0   0    
Amortization of fees 0 0 0 0  
Interest expense, Total $ 0   $ 0    
Interest expense (income)   $ (4)   $ (2)