Debt and Credit Agreements - Changes in the Balance of Deferred Debt Issuance Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Change In Debt Issuance Costs, Net [Roll Forward]
Balance at beginning of period	$ 4,253
Amortization	(3,440)	$ (1,597)	$ (2,204)
Balance at end of period	3,156	4,253
Line of Credit
Change In Debt Issuance Costs, Net [Roll Forward]
Balance at beginning of period	4,253
Amortization	(1,097)	(1,000)	$ (2,200)
Balance at end of period	$ 3,156	$ 4,253