Note 11 - Stock-based Compensation (Tables)

3 Months Ended

Apr. 30, 2018

Notes Tables

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

	Three Months Ended April 30,
	2018		2017
	(in thousands)
Cost of subscription fees	$	49	$	25
Cost of maintenance and other		92		77
Cost of professional services		226		220
Sales and marketing		402		317
Research and development		315		253
General and administrative		1,022		876
Total stock-based compensation expense	$	2,106	$	1,768

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	RSUs			Weighted Average Grant Date Fair Value
	(in thousands)
Restricted stock at January 31, 2018		653		$	25.10
Granted		2			43.93
Released (1)		(11	)		26.04
Forfeited		(13	)		24.54
Restricted stock at April 30, 2018		631		$	25.16

Schedule of Share-based Compensation, Stock Options and Stock Appreciation Rights Award Activity [Table Text Block]

	SARs (in thousands)			Weighted Average Exercise Price per Share		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value (in thousands)
Outstanding at January 31, 2018		3,024		$	17.78
Granted		—			—
Exercised		(339	)		9.25
Expired		—			—
Forfeited		(1	)		19.40
Outstanding at April 30, 2018		2,684		$	18.86		4.2	$	66,381
Vested and exercisable at April 30, 2018		1,734		$	15.24		3.1	$	48,961