SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
CECL
VALUATION AND QUALIFYING ACCOUNTS
Balance at Beginning Of Period	$ 5,918	$ 3,626	$ 3,541
Charged to Costs and Expenses	1,601	865	782
Charged to Other Accounts	391	1,647	0
Deductions from Reserve	(536)	(220)	(697)
Balance at End of Period	7,374	5,918	3,626
Deferred tax valuation allowance (b)
VALUATION AND QUALIFYING ACCOUNTS
Balance at Beginning Of Period	23,105	23,320	11,189
Charged to Costs and Expenses	5,355	3,085	12,058
Charged to Other Accounts	20,572	700	1,508
Deductions from Reserve	(1,883)	(4,000)	(1,435)
Balance at End of Period	47,149	$ 23,105	$ 23,320
Deferred tax valuation allowance (b) | Voluntis
VALUATION AND QUALIFYING ACCOUNTS
Charged to Other Accounts	$ 20,500