Description of Business and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of Activity in the Allowance for Doubtful Accounts

The activity in the allowance for doubtful accounts is as follows:

	Year Ended December 31,
	2021		2020		2019
	(In thousands)
Balance, beginning of period	$	5,344	$	3,070	$	2,276
Additions charged to costs and expenses	4,879		3,211		2,159
Deductions/write-offs	(3,885)		(1,666)		(1,365)
ASU 2016-13 (Topic 326) adjustment	—		729		—
Balance, end of period	$	6,338	$	5,344	$	3,070