Balance Sheet Components - Schedule of Accrued Expenses and Other Liabilities (Details) - USD ($) $ in Thousands	Oct. 31, 2018	Jan. 31, 2018
Balance Sheet Components Disclosure [Abstract]
Taxes payable	$ 6,907	$ 4,052
Accrued marketing	8,561	5,928
Accrued travel and entertainment expenses	4,108	4,386
Acquisition consideration held back	3,725	0
Other accrued liabilities	20,332	12,463
Total accrued expenses and other liabilities	$ 43,633	$ 26,829	[1]

[1] *Prior period information has been adjusted to reflect the adoption impact of Accounting Standards Codification 606, Revenue from Contracts with Customers (ASC 606), which we adopted on February 1, 2018.