401(k) Plan	12 Months Ended
Jan. 31, 2019
Compensation Related Costs [Abstract]
401(k) Plan	401(k) Plan We have a 401(k) savings plan (the 401(k) plan) which qualifies as a deferred salary arrangement under section 401(k) of the Internal Revenue Code. Under the 401(k) plan, participating employees may elect to contribute up to 85% of their eligible compensation, subject to certain limitations. Effective January 1, 2019, we have elected to match 50% of employees' contributions up to a maximum of $4,000 annually. Matching contributions will be immediately vested. Our contributions to the plan were $1.4 million during the year ended January 31, 2019.

401(k) Plan

12 Months Ended

Jan. 31, 2019

We have a 401(k) savings plan (the 401(k) plan) which qualifies as a deferred salary arrangement under section 401(k) of the Internal Revenue Code. Under the 401(k) plan, participating employees may elect to contribute up to 85% of their eligible compensation, subject to certain limitations. Effective January 1, 2019, we have elected to match 50% of employees' contributions up to a maximum of $4,000 annually. Matching contributions will be immediately vested. Our contributions to the plan were $1.4 million during the year ended January 31, 2019.