Annual report pursuant to Section 13 and 15(d)

Debt and Interest (Interest Expense) (Details)

v3.23.1
Debt and Interest (Interest Expense) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Interest expense, interest $ 10,417 $ 11,394
Amortization of fees 2,065 3,914
Interest expense, Total 12,482 15,308
Unamortized debt discount fees 9,320 7,063
Repayments of Debt 0 10,450
Debt prepayment penalties 0 450
Letter of Credit [Member]    
Debt Instrument [Line Items]    
Interest expense, interest 54 51
Amortization of fees 0 0
Interest expense, Total 54 51
Oaktree Note [Member]    
Debt Instrument [Line Items]    
Interest expense, interest 5,561 6,897
Amortization of fees 1,532 1,342
Interest expense, Total 7,093 8,239
Debt prepayment penalties   500
Partner Company Dividend Payable [Member]    
Debt Instrument [Line Items]    
Interest expense, interest 0 820
Amortization of fees 0 0
Interest expense, Total 0 820
Partner Company Convertible Preferred Shares [Member]    
Debt Instrument [Line Items]    
Interest expense, interest 0 2,845
Amortization of fees 0 2,572
Interest expense, Total 0 5,417
Partner company installment payments - licenses [Member]    
Debt Instrument [Line Items]    
Interest expense, interest 770 781
Amortization of fees 0 0
Interest expense, Total 770 781
Partner Company Notes Payable [Member]    
Debt Instrument [Line Items]    
Interest expense, interest 4,021 0
Amortization of fees 533 0
Interest expense, Total 4,554 0
Other Debt [Member]    
Debt Instrument [Line Items]    
Amortization of fees 0 0
Interest expense (income) $ 11 $ 0