Subsequent Events	6 Months Ended
Jul. 31, 2019
Subsequent Events [Abstract]
Subsequent Events	15. Subsequent Events In August 2019, the Company entered into an agreement to extend the lease of its current headquarters facility comprised of 47,015 square feet located in Santa Clara, California for a term of 63 months from June 1, 2020 through August 31, 2025. The Company will also lease an additional 11,722 square feet of office space at the same location from January 1, 2021 through August 31, 2025. In addition, the Company entered into a new lease agreement for its Shanghai office facility comprised of approximately 20,602 square feet for a period of two years from December 1, 2019 to November 30, 2021. Lastly, the Company’s subsidiary VisLab S.r.l. entered into an obligation to build an office facility in Parma, Italy which the company will lease for 35 years after construction. The total estimated future undiscounted cash payments were approximately $9.4 million for the Santa Clara leases, $1.5 million for Shanghai office lease and $2.4 million for Parma obligation.

Subsequent Events

6 Months Ended

Jul. 31, 2019

15. Subsequent Events

In August 2019, the Company entered into an agreement to extend the lease of its current headquarters facility comprised of 47,015 square feet located in Santa Clara, California for a term of 63 months from June 1, 2020 through August 31, 2025. The Company will also lease an additional 11,722 square feet of office space at the same location from January 1, 2021 through August 31, 2025.

In addition, the Company entered into a new lease agreement for its Shanghai office facility comprised of approximately 20,602 square feet for a period of two years from December 1, 2019 to November 30, 2021.

Lastly, the Company’s subsidiary VisLab S.r.l. entered into an obligation to build an office facility in Parma, Italy which the company will lease for 35 years after construction.

The total estimated future undiscounted cash payments were approximately $9.4 million for the Santa Clara leases, $1.5 million for Shanghai office lease and $2.4 million for Parma obligation.