Stock-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2021

Share-based Payment Arrangement, Noncash Expense [Abstract]

Classification Of Stock-Based Compensation

The following table presents the classification of stock-based compensation:

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
	(In thousands)
Cost of revenues	$	1,680	$	1,555	$	3,289	$	3,203
Sales and marketing	1,132		843		2,039		1,728
Research and development	1,981		1,780		3,927		3,456
General and administrative	8,824		7,809		17,336		15,041
Total stock-based compensation expense	$	13,617	$	11,987	$	26,591	$	23,428

Nature Of Total Stock-Based Compensation

The following table presents the nature of the Company’s total stock-based compensation:

	Three Months Ended June 30,				Six Months Ended June 30,
	2021		2020		2021		2020
	(In thousands)
RSUs	$	10,186	$	9,102	$	19,878	$	18,189
Performance-based RSUs	2,836		2,327		5,426		4,044
ESPP	1,053		1,085		2,159		2,215
Capitalization (included in Property and equipment, net)	(458)		(527)		(872)		(1,020)
Total stock-based compensation expense	$	13,617	$	11,987	$	26,591	$	23,428