VALUATION RESERVES (Tables)

12 Months Ended

Dec. 31, 2020

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

Summary of Valuation Allowance

The following table summarizes the activity in our valuation accounts during the fiscal years ended December 31, 2020 and 2019.

	Balance at		Charged to				Balance at
	Beginning		Costs and		Deductions		End
(in thousands)	of Period		Expenses		Other		of Period
Year Ended December 31, 2020
Allowance for Doubtful Accounts	$	174	$	34	$	(198)	$	10
Deferred tax assets-valuation allowance	$	187,481	$	370	$	(129)	$	187,722
Year Ended December 31, 2019
Allowance for Doubtful Accounts (a)	$	41	$	80	$	53	$	174
Deferred tax assets-valuation allowance (a)	$	199,486	$	(12,005)	$	—	$	187,481

(a) Includes amounts classified as discontinued operations on the consolidated balance sheet and related activity.