Capital Stock (Tables)

12 Months Ended

Jan. 31, 2020

Equity [Abstract]

Schedule of Ordinary Shares Reserved for Future Issuance under EIP and ESPP

As of January 31, 2020 and January 31, 2019, the following ordinary shares were reserved for future issuance under the EIP and ESPP:

	As of January 31,
	2020		2019
Shares reserved for options, restricted stock and restricted stock units		6,045,108		5,915,654
Shares reserved for employee stock purchase plan		2,059,504		1,833,574