Note 12 - Stock-based Compensation (Tables)

3 Months Ended

Apr. 30, 2019

Notes Tables

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Three Months Ended April 30,
	2019		2018
	(in thousands)
Cost of subscription	$	70	$	49
Cost of maintenance and other		121		92
Cost of professional services		322		226
Sales and marketing		380		402
Research and development		427		315
General and administrative		984		1,022
Total stock-based compensation expense	$	2,304	$	2,106

Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]

	RSUs			Weighted Average Grant Date Fair Value
	(in thousands)
Outstanding at January 31, 2019		663		$	36.64
Granted		1			41.49
Released (1)		(11	)		26.31
Forfeited		(16	)		36.79
Outstanding at April 30, 2019		637		$	36.83

Share-based Payment Arrangement, Option and Stock Appreciation Rights, 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, 2019		2,533		$	20.81
Granted		—			—
Exercised		(5	)		10.78
Expired		—			—
Forfeited		—			—
Outstanding at April 30, 2019		2,528		$	20.83		3.3	$	63,211
Vested and exercisable at April 30, 2019		2,053	(1)	$	17.06		2.6	$	57,650