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Senior Notes (Interest Expense) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Debt Instrument [Line Items]        
Amortization of debt issuance costs     $ 397 $ 459
Senior Note Two        
Debt Instrument [Line Items]        
Accretion of debt discount, net of debt premium on senior notes $ 0 $ 0    
Senior Notes        
Debt Instrument [Line Items]        
Acquisition debt imputed interest expense 4,250 4,250 12,730 17,517
Amortization of debt issuance costs 35 34 104 161
Senior Notes | Senior Note Two        
Debt Instrument [Line Items]        
Accretion of debt discount, net of debt premium on senior notes     0 85
Senior Notes | Senior Note One        
Debt Instrument [Line Items]        
Accretion of debt discount, net of debt premium on senior notes $ 125 $ 118 $ 368 $ 384