Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2019

Valuation And Qualifying Accounts [Abstract]

Valuation and Qualifying Accounts

VALUATION AND QUALIFYING ACCOUNTS

FOR THE YEARS ENDED DECEMBER 31, 2019, 2018 AND 2017

(Dollars in thousands)

			Additions
	Balance at Beginning of Year		Charge to Costs and Expenses		Other		Deductions From Reserves			Balance at End of Year
2019
Allowance for doubtful accounts receivable	$	4,298	$	919	$	56	$	(2,406	)	$	2,867
Valuation allowances for deferred tax assets	$	16,576	$	6,822	$	—	$	(519	)	$	22,879
2018
Allowance for doubtful accounts receivable	$	2,325	$	2,311	$	—	$	(338	)	$	4,298
Valuation allowances for deferred tax assets	$	7,634	$	9,036	$	—	$	(94	)	$	16,576
2017
Allowance for doubtful accounts receivable	$	919	$	1,127	$	1,162	$	(883	)	$	2,325
Valuation allowances for deferred tax assets	$	3,123	$	1,005	$	3,506	$	—		$	7,634