Schedule II-Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2021

Valuation And Qualifying Accounts [Abstract]

Schedule Of Valuation And Qualifying Accounts

SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS

(amounts in thousands)

	Balance at		Charges to			Balance
	beginning		costs and			at end
Valuation Allowance for Deferred Tax Assets:	of period		expenses			of period
Year ended December 31, 2021	$	68,003	$	(5,647	)	$	62,356
Year ended December 31, 2020	$	75,277	$	(7,274	)	$	68,003
Year ended December 31, 2019	$	79,264	$	(3,987	)	$	75,277