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Interest Expense (Components of Interest Expense) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Interest and Debt Expense [Abstract] |  |  |  |
Interest incurred on debt | $ 11,325 | $ 10,927 | $ 21,947 | $ 22,285
Accretion of original issue discount | 1,308 | 338 | 1,476 | 865
Amortization of debt issuance costs | 2,488 | 932 | 3,143 | 2,176
Amortization of interest rate swap deferred (gains) losses | (45) | 0 | (45) | 0
Realized gain on termination of de-designated interest rate swap | (6,918) | 0 | (6,918) | 0
Unrealized loss (gain) on de-designated interest rate swap | 5,749 | (2,798) | 7,110 | (6,715)
Total interest expense | $ 13,907 | $ 9,399 | $ 26,713 | $ 18,611

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