Income Taxes (Tables)

12 Months Ended

Jan. 31, 2021

Income Tax Disclosure [Abstract]

Schedule of Loss Before Provision For Income

The components of loss before provision for income taxes were as follows (in thousands):

	Year Ended January 31,
	2021			2020			2019
United States	$	(38,928	)	$	(104,362	)	$	(90,408	)
Foreign		(3,298	)		(38,576	)		(42,806	)
Total	$	(42,226	)	$	(142,938	)	$	(133,214	)

Schedule of Provision For Income Taxes

The components of the provision for income taxes were as follows (in thousands):

	Year Ended January 31,
	2021			2020			2019
Current:
Federal	$	—		$	—		$	—
State		205			196			162
Foreign		1,351			1,485			1,885
Total	$	1,556		$	1,681		$	2,047
Deferred:
Federal	$	83		$	—		$	—
State		4			32			18
Foreign		(436	)		(303	)		(667	)
Total	$	(349	)	$	(271	)	$	(649	)
Provision for income taxes	$	1,207		$	1,410		$	1,398

Schedule of Reconciliation of The Federal Statutory Income Tax Rate And The Provision For Income Taxes

The following is a reconciliation of the difference between the effective income tax rate and the federal statutory rate of 21% (in thousands):

	Year Ended January 31,
	2021			2020			2019
Tax benefit at federal statutory rate	$	(8,867	)	$	(30,017	)	$	(27,975	)
State taxes, net of federal benefit		6,798			(3,122	)		(2,672	)
Foreign rate difference		1,676			(305	)		1,798
Nondeductible expenses		675			2,313			535
Research and development credit		(6,487	)		(6,670	)		(5,536	)
Stock-based compensation		4,942			6,325			(6,541	)
Change in reserve for unrecognized tax benefits		6,487			6,670			5,507
Change in valuation allowance, including the effect of tax rate change		2,301			26,462			35,061
Effect of tax rate change on deferred tax assets		(6,524	)		—			1,028
Other		206			(246	)		193
Total provision for income taxes	$	1,207		$	1,410		$	1,398

Schedule of Components of Deferred Tax Assets and Liabilities

The significant components of our deferred tax assets and liabilities were as follows (in thousands):

	January 31,
	2021			2020
Deferred tax assets:
Net operating loss carryover	$	243,820		$	253,561
Accruals and reserves		7,822			10,187
Stock-based compensation		11,465			15,930
Section 59(e) capitalized research and development		19,485			—
Depreciation and amortization		6,618			6,288
Operating lease liabilities		59,455			62,698
Tax credit carryover		4,325			4,325
Deferred business interest expense		—			1,061
Other		1,213			1,904
Total deferred tax assets		354,203			355,954
Valuation allowance		(286,659	)		(301,757	)
Total deferred tax assets, net of valuation allowance		67,544			54,197
Deferred tax liabilities:
Operating lease right-of-use assets, net		(47,949	)		(49,966	)
Convertible debt		(17,322	)		—
Deferred commissions		—			(2,433	)
Goodwill with indefinite life amortization		(525	)		(424	)
Other		—			(28	)
Total deferred tax liabilities		(65,796	)		(52,851	)
Net deferred tax assets	$	1,748		$	1,346

Schedule of Reconciliation of Unrecognized Tax Benefit

A reconciliation of the gross unrecognized tax benefits is as follows (in thousands):

	Year Ended January 31,
	2021			2020			2019
Unrecognized tax benefits—beginning of period	$	63,560		$	49,883		$	36,194
Reductions for tax positions related to prior year		(57	)		(10	)		—
Reductions to unrecognized tax benefits as a result of a lapse of the applicable statute of limitations		—			—			(20	)
Additions for tax positions related to prior year		48			—			2,140
Additions for tax positions related to current year		13,876			13,687			11,569
Unrecognized tax benefits—end of period	$	77,427		$	63,560		$	49,883