Income Taxes (Tables)

12 Months Ended

Jul. 31, 2018

Income Tax Disclosure [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign

The following table sets forth the geographical breakdown of the income (loss) before the provision for income taxes:

	Year Ended July 31,
	2018			2017			2016
	(in thousands)
Domestic	$	(36,455	)	$	(36,874	)	$	(28,227	)
International	4,146			2,291			1,257
Loss before income taxes	$	(32,309	)	$	(34,583	)	$	(26,970	)

Schedule of Components of Income Tax Expense (Benefit)

The following table sets forth the components of the provision for income taxes:

	Year Ended July 31,
	2018			2017			2016
Current:	(in thousands)
Federal	$	—		$	—		$	—
State	(2		)	31			16
Foreign	1,480			874			452
Total current tax expense	1,478			905			468
Deferred:
Federal	—			—			—
State	—			—			—
Foreign	(141		)	(28		)	—
Total deferred tax expense	(141		)	(28		)	—
Total provision for income taxes	$	1,337		$	877		$	468

Schedule of Effective Income Tax Rate Reconciliation

The following table presents the reconciliation of the statutory federal income tax rate to our effective tax rate:

	Year Ended July 31,
	2018		2017		2016
Tax at federal statutory rate	21.0	%	34.0	%	34.0	%
State taxes	—		1.5		1.8
Impact of foreign rate differential	0.3		(1.7	)	0.1
Meals and entertainment	(1.3	)	(0.5	)	(0.5	)
Stock-based compensation	(3.8	)	(2.8	)	(4.1	)
Impact of U.S. tax reform	(58.6	)	—		—
Provision to return adjustments	2.8		(0.3	)	—
U.S. tax credits	3.7		—		—
Change in valuation allowance	33.5		(32.4	)	(32.5	)
Other	(1.7	)	(0.3	)	(0.5	)
Effective tax rate	(4.1	)%	(2.5	)%	(1.7	)%

Schedule of Deferred Tax Assets and Liabilities

The following table presents the tax effects of temporary differences that give rise to significant portions of our deferred tax assets and liabilities:

	July 31,
	2018			2017
	(in thousands)
Deferred tax assets:
Net operating losses carryovers	$	41,794		$	54,130
Accruals and reserves	2,863			2,807
Deferred revenue	6,071			5,436
Tax credits carryovers	6,118			—
Stock-based compensation	784			571
Property and equipment	303			339
Other	347			569
Gross deferred tax assets	58,280			63,852
Less: Valuation allowance	(45,578		)	(51,493		)
Total deferred tax assets	12,702			12,359
Deferred tax liabilities:
Deferred contract acquisition costs	(12,561		)	(12,331		)
Total deferred tax liabilities	(12,561		)	(12,331		)
Net deferred tax assets	$	141		$	28

Summary of Valuation Allowance

The following table presents the change in the valuation allowance:

	Year Ended July 31,
	2018			2017		2016
	(in thousands)
Balance as of the beginning of the period	$	51,493		$	40,299	$	31,483
Change during the period	(5,915		)	11,194		8,816
Balance as of the end of the period	$	45,578		$	51,493	$	40,299

Schedule of Unrecognized Tax Benefits Roll Forward

The changes in our gross unrecognized tax benefits for fiscal 2018 consisted of the following:

	Amount
	(in thousands)
Balance as of July 31, 2017	$	—
Gross increase for tax positions of prior fiscal years	1,746
Gross increase for tax positions of current fiscal year	876
Balance as of July 31, 2018	$	2,622