Balance Sheet Components (Tables)

12 Months Ended

Jan. 31, 2018

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Property and Equipment, net

 The useful lives of property and equipment are as follows:

	Useful lives
Capitalized internal-use software costs	3 years
Computers and equipment	3 years
Furniture and fixtures	7 years
Leasehold improvements	Shorter of 7 years or remaining lease term

Property and equipment consisted of the following (in thousands):

	As of January 31,
	2018			2017
Computers and equipment	$	5,384		$	3,753
Furniture and fixtures	7,083			4,204
Leasehold improvements	8,188			7,175
Property and equipment, gross	20,655			15,132
Less accumulated depreciation	(8,115		)	(4,106		)
Property and equipment, net	$	12,540		$	11,026

Schedule of Allowances

The Company’s allowances for the years ended January 31, 2018, 2017 and 2016 are as follows (in thousands):

	As of January 31,
	2018			2017			2016
Balance, beginning of period	$	1,306		$	861		$	117
Additions	431			1,185			979
Write-offs	(265		)	(740		)	(235		)
Balance, end of period	$	1,472		$	1,306		$	861

Schedule of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):

	As of January 31,
	2018		2017
Deposit related to early exercise of unvested options	$	1,119	$	2,168
Accrued expenses	3,389		4,297
Redeemable convertible preferred stock warrant liability	—		304
Accrued taxes payable	835		826
Deferred rent, current	520		225
Other	324		543
Accrued expenses and other current liabilities	$	6,187	$	8,363

Schedule of Other Liabilities, noncurrent

Other liabilities, noncurrent consisted of the following (in thousands):

	As of January 31,
	2018		2017
Deferred rent, noncurrent	$	5,010	$	4,615
Deferred tax liabilities	175		132
Other	1,832		1,332
Other liabilities, noncurrent	$	7,017	$	6,079