Capital Stock (Tables)

3 Months Ended

Apr. 30, 2015

Capital [Abstract]

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

As of April 30, 2015 and January 31, 2015, the following ordinary shares were reserved for future issuance under the EIP and ESPP:

	As of
	April 30, 2015		January 31, 2015
Shares reserved for options and restricted stock units		5,993,251		5,055,845
Shares reserved for employee stock purchase plan		1,000,672		667,990