Business Combinations	9 Months Ended
Oct. 31, 2018
Business Combinations [Abstract]
Business Combinations	Business Combinations Stormpath On February 17, 2017, the Company acquired the rights to hire certain employees and a non-exclusive intellectual property license from Stormpath, Inc. (Stormpath), a privately-held technology company which had built a user management and authentication service for software development teams. The transaction was accounted for as a business combination. The total consideration of $3.7 million, consisting of 200,000 shares of common stock valued at $2.2 million, at the time of the transaction, issued to Stormpath and replacement awards of $1.5 million issued to the hired employees, was recognized as goodwill. In addition, the Company issued to Stormpath an incremental 800,000 shares of restricted common stock valued at $8.6 million, at the time of the transaction, which is being recognized as post-combination stock-based compensation expense. See Note 10 for further details. ScaleFT On July 13, 2018, the Company acquired all issued and outstanding capital stock of ScaleFT, Inc. (ScaleFT), a “zero trust” security company which provides access solutions for the modern workforce. The preliminary acquisition date cash consideration transferred for ScaleFT was $15.6 million, net of $0.6 million in cash received. The Company recorded $4.6 million for developed technology intangible assets with estimated useful life of three years and $11.8 million of goodwill which is primarily attributed to the assembled workforce as well as the integration of ScaleFT’s technology and the Company’s technology. The Company incurred $1.1 million of acquisition related costs, which were recorded in the quarter ended July 31, 2018. The business combination did not have a material impact on the condensed consolidated financial statements and therefore historical and proforma disclosures have not be presented.

Business Combinations

Stormpath

On February 17, 2017, the Company acquired the rights to hire certain employees and a non-exclusive intellectual property license from Stormpath, Inc. (Stormpath), a privately-held technology company which had built a user management and authentication service for software development teams. The transaction was accounted for as a business combination. The total consideration of $3.7 million, consisting of 200,000 shares of common stock valued at $2.2 million, at the time of the transaction, issued to Stormpath and replacement awards of $1.5 million issued to the hired employees, was recognized as goodwill.

In addition, the Company issued to Stormpath an incremental 800,000 shares of restricted common stock valued at $8.6 million, at the time of the transaction, which is being recognized as post-combination stock-based compensation expense. See Note 10 for further details.

ScaleFT

On July 13, 2018, the Company acquired all issued and outstanding capital stock of ScaleFT, Inc. (ScaleFT), a “zero trust” security company which provides access solutions for the modern workforce. The preliminary acquisition date cash consideration transferred for ScaleFT was $15.6 million, net of $0.6 million in cash received. The Company recorded $4.6 million for developed technology intangible assets with estimated useful life of three years and $11.8 million of goodwill which is primarily attributed to the assembled workforce as well as the integration of ScaleFT’s technology and the Company’s technology. The Company incurred $1.1 million of acquisition related costs, which were recorded in the quarter ended July 31, 2018.

The business combination did not have a material impact on the condensed consolidated financial statements and therefore historical and proforma disclosures have not be presented.