Stockholders' Equity and Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Stock-Based Compensation Expense Recorded in Unaudited Consolidated Statement of Operations

Stock-based compensation expense recorded in the Company’s unaudited consolidated statements of operations was as follows (in thousands)

	Three months ended September 30,				Nine months ended September 30,
	2019		2018		2019		2018
Subscription and support cost of revenue	$	406	$	336	$	1,346	$	872
Professional services and other cost of revenue		488		267		1,664		706
Sales and marketing		3,774		1,385		11,772		4,404
Research and development		4,974		2,026		14,917		5,953
General and administrative		4,452		1,669		13,699		4,167
Total stock-based compensation	$	14,094	$	5,683	$	43,398	$	16,102

Summary of Stock Option Activity

The following table summarizes stock option activity for the nine months ended September 30, 2019 (in thousands, except per share data and years):

						Weighted-
				Weighted-		Average
	Shares			Average		Remaining		Aggregate
	Underlying			Exercise		Life		Intrinsic
	Options			Price		(in years)		Value
Outstanding at December 31, 2018		1,303		$	14.09		6.5	$	30,552
Granted		41			3.54
Exercised		(436	)		9.04
Forfeited or cancelled		(42	)		21.45
Outstanding at September 30, 2019		866			15.73		6.1		20,329
Vested and expected to vest—September 30, 2019		866			15.73		6.1		20,329
Exercisable at September 30, 2019		681			12.08		5.6		18,286

Summary of RSUs Activity

The following table summarizes the activity of RSUs for the nine months ended September 30, 2019 (in thousands, except per share data):

	RSUs Outstanding
				Weighted-
				Average
				Grant Date Fair
	Shares			Value Per Share
Unvested and outstanding at December 31, 2018		1,690		$	32.87
Granted		2,412			42.56
Vested		(1,026	)		36.63
Cancelled		(329	)		36.31
Unvested and outstanding at September 30, 2019		2,747			39.58