Stock-Based Compensation (Tables)

3 Months Ended

Apr. 30, 2017

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Nonvested Restricted Stock Units Activity

A summary of the Company’s restricted stock activity for the three months ended April 30, 2017 is as follows:

	Shares
Nonvested at January 31, 2017	487,596
Granted	390,365
Vested	(170,855	)
Canceled	(6,014	)
Nonvested at April 30, 2017	701,092

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

A summary of the Company’s performance based restricted stock activity, assuming maximum achievement, for the three months ended April 30, 2017 is as follows:

	Shares
Nonvested at January 31, 2017	17,486
Granted	159,102
Nonvested at April 30, 2017	176,588