Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2020

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

Schedule II - Valuation and Qualifying Accounts

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

Years Ended December 31, 2020, 2019 and 2018

(Dollar amounts in thousands)			Additions
	Balance at Beginning of Year		Charged to Income		Charged to Equity		Acquisition of Business		Deductions			Balance at  End of Year
Year Ended December 31, 2018
Allowance for doubtful accounts	$	7,570	$	2,019	$	—	$	—	$	3,753	(a)	$	5,836
Tax valuation allowance	$	30,102	$	456	$	—	$	—	$	7,938	(b)	$	22,620
Year Ended December 31, 2019
Allowance for doubtful accounts	$	5,836	$	3,401	$	—	$	—	$	1,128	(a)	$	8,109
Tax valuation allowance	$	22,620	$	13,178	$	(6,337)	$	—	$	2,191	(b)	$	27,270
Year Ended December 31, 2020
Allowance for doubtful accounts	$	8,109	$	4,925	$	—	$	—	$	1,872	(a)	$	11,162
Tax valuation allowance	$	27,270	$	5,834	$	2,736	$	—	$	695	(b)	$	35,145

(a)Accounts written off during the year, net of recoveries of accounts previously written off.

(b)Net increase in tax valuation allowance is primarily the result of a net increase in unbenefitted losses. 2020 also includes remeasurement of deferred tax assets in the U.K.