Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Financial assets and liabilities carried at fair value and measured at fair value on a recurring basis:
Interest rate swap liabilities	$ 365	$ 3,995
Recurring basis | Significant Observable Inputs (Level 2)
Financial assets and liabilities carried at fair value and measured at fair value on a recurring basis:
Interest rate swap assets	1,220	188
Interest rate swap liabilities	365	3,995
Carrying Value
Financial assets and liabilities carried at fair value and measured at fair value on a recurring basis:
Contingent value rights liability	168,950	169,818
Estimated Fair Value
Financial assets and liabilities carried at fair value and measured at fair value on a recurring basis:
Contingent value rights liability	$ 178,607	$ 180,731