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

	Balance at Beginning of Period		Charged to Costs and Expenses		Other			Deductions			Balance at End of Period
Description
	(In thousands)
Year ended December 31, 2020
Allowance for doubtful accounts	$	4,303	$	3,635	$	—		$	(1,499)	(1)	$	6,439
Deferred tax assets valuation allowance	12,069		1,617		—			139			13,825
Year ended December 31, 2019
Allowance for doubtful accounts	$	3,719	$	2,126	$	—		$	(1,542)	(1)	$	4,303
Deferred tax assets valuation allowance	6,973		3,848		1,291		(3)	(43)			12,069
Year ended December 31, 2018
Allowance for doubtful accounts	$	8,882	$	557	$	(4,649)	(2)	$	(1,071)	(1)	$	3,719
Deferred tax assets valuation allowance	7,961		(894)		—			(94)			6,973

(1)Deductions primarily relates to allowance for doubtful accounts written off during the year, net of recoveries and other adjustments.

(2)The Company transferred sales returns and allowances from accounts receivable, net to accrued expenses and other current liabilities upon adopting Topic 606 on January 1, 2018 using the modified retrospective method.

(3)The above amount primarily relates to amounts acquired through the acquisition of Arkis and a charge recorded in 2019 to valuation allowance related to the non-deductibility of executive compensation.