Schedule II - Consolidated Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Allowance for credit loss	$ 6,911	$ 9,255	$ 6,338
Allowance for Doubtful Accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	9,255	6,338	5,600
Charged to Costs and Expenses	(190)	4,163	1,615
Charged to Other Accounts	0	0	0
Deductions	$ (2,154)	(1,246)	(877)
Balance at End of Period		$ 9,255	$ 6,338