Business Combinations - Schedule of Acquisition Consideration and Related Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	6 Months Ended
Jul. 31, 2019	Jan. 31, 2019
Business Acquisition [Line Items]
Goodwill	$ 30,269	$ 16,745
Strikedeck
Business Acquisition [Line Items]
Net (liabilities) assumed	(305)
Goodwill	6,803
Total purchase price, net of cash acquired	10,498
Strikedeck \| Developed Technology
Business Acquisition [Line Items]
Intangibles	$ 4,000
Weighted average remaining useful life	5 years
Cooladata
Business Acquisition [Line Items]
Net (liabilities) assumed	$ (2,784)
Goodwill	5,530
Total purchase price, net of cash acquired	7,346
Cooladata \| Developed Technology
Business Acquisition [Line Items]
Intangibles	$ 4,600
Weighted average remaining useful life	5 years
Promoter.io
Business Acquisition [Line Items]
Net (liabilities) assumed	$ (397)
Goodwill	1,191
Total purchase price, net of cash acquired	1,694
Promoter.io \| Developed Technology
Business Acquisition [Line Items]
Intangibles	$ 700
Weighted average remaining useful life	5 years
Promoter.io \| Trademarks
Business Acquisition [Line Items]
Intangibles	$ 200
Weighted average remaining useful life	5 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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