Balance Sheet Components (Tables)

12 Months Ended

Jan. 31, 2018

Balance Sheet Components Disclosure [Abstract]

Schedule of Property and Equipment, Net

Property and equipment, net consist of the following (in thousands):

	As of January 31,
	2017			2018
Computer equipment	$	17,431		$	20,176
Sales demonstration equipment		5,903			7,656
Leasehold improvements		5,941			6,010
Furniture and fixtures		1,550			2,046
Beta equipment		1,060			1,706
Software		649			660
Construction in progress		39			2,825
Total property and equipment		32,573			41,079
Less accumulated depreciation and amortization		(22,163	)		(28,833	)
Total property and equipment, net	$	10,410		$	12,246

Schedule of Accrued and Other Current Liabilities

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

	As of January 31,
	2017		2018
Accrued vacation	$	3,561	$	3,511
Accrued interest		61		3,141
Accrued sales commissions		4,706		2,567
Accrued sales and use taxes payable		1,697		2,060
Accrued bonus		2,427		1,417
Other accruals		8,216		10,605
Total accrued and other current liabilities	$	20,668	$	23,301