SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Allowance for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 6,439	$ 4,303	$ 3,719
Charged to Costs and Expenses	(1,059)	3,635	2,126
Other	341	0	0
Deductions	(986)	(1,499)	(1,542)
Balance at End of Period	4,735	6,439	4,303
Deferred tax assets valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	13,825	12,069	6,973
Charged to Costs and Expenses	1,444	1,617	3,848
Other	89	0	1,291
Deductions	(100)	139	(43)
Balance at End of Period	$ 15,258	$ 13,825	$ 12,069