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

	2020		2019		2018
	(In thousands)
Allowance for doubtful accounts:
Balance at beginning of year	$	4,860	$	5,369	$	5,540
Additions—
Charged to costs and expenses	1,172		2,015		375
Deductions—
Deductions from reserves, net (1)(2)	688		2,524		546
Balance at end of year	$	5,344	$	4,860	$	5,369
Income tax valuation allowance:
Balance at beginning of year	$	5,936	$	5,039	$	4,559
Additions—
Charged to costs and expenses (3)	2,854		1,138		859
Deductions—
Deductions from reserves (3)	1,602		241		379
Balance at end of year	$	7,188	$	5,936	$	5,039

(1)Bad debts written off, net of recoveries.

(2)Activity for 2020, 2019 and 2018 includes currency translation losses of $(107), $(1,058) and $(291), respectively.

(3)Activity for 2020, 2019 and 2018 includes currency translation (losses) gains of $(41), $104 and $(367), respectively.