Note 11 - Stock-based Compensation (Tables)

6 Months Ended

Jul. 31, 2020

Notes Tables

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

	Three Months Ended July 31,				Six Months Ended July 31,
	2020		2019		2020		2019
	(in thousands)				(in thousands)
Cost of subscription	$	139	$	72	$	246	$	142
Cost of maintenance		120		132		229		253
Cost of professional services		412		359		749		681
Sales and marketing		720		575		1,228		955
Research and development		560		441		1,011		868
General and administrative		2,000		1,609		2,893		2,593
Total stock-based compensation expense	$	3,951	$	3,188	$	6,356	$	5,492

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

	RSUs (in thousands)			Weighted Average Grant Date Fair Value
Restricted stock at January 31, 2020		627		$	39.86
Granted		342			40.27
Released (1)		(246	)		35.75
Forfeited		(10	)		40.64
Restricted stock at July 31, 2020		713		$	41.46

Share-based Payment Arrangement, Performance Shares, Activity [Table Text Block]

	PSUs (in thousands)			Weighted Average Grant Date Fair Value
Performance stock units at January 31, 2020		90		$	39.82
Granted		93			40.54
Released (1)		(21	)		39.82
Forfeited		(9	)		39.82
Performance stock units at July 31, 2020		153		$	40.26

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, 2020		1,349		$	24.86
Granted		-			-
Exercised		(201	)		12.92
Expired		-			-
Forfeited		-			-
Outstanding at July 31, 2020		1,148		$	26.96		3.3	$	15,697
Vested and exercisable at July 31, 2020		1,005		$	24.23		3.1	$	15,323