Note 12 - Stock-based Compensation (Tables)

9 Months Ended

Oct. 31, 2019

Notes Tables

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

	Three Months Ended October 31,				Nine Months Ended October 31,
	2019		2018		2019		2018
	(in thousands)				(in thousands)
Cost of subscription	$	84	$	65	$	226	$	182
Cost of maintenance and other revenue		143		148		396		358
Cost of professional services		404		353		1,085		906
Sales and marketing		607		611		1,562		1,547
Research and development		492		442		1,360		1,170
General and administrative		1,174		529		3,767		3,455
Total stock-based compensation expense	$	2,904	$	2,148	$	8,396	$	7,618

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		261			39.74
Released (1)		(256	)		32.31
Forfeited		(35	)		37.90
Outstanding at October 31, 2019		633		$	39.61

	PSUs		Weighted Average Grant Date Fair Value
	(in thousands)
Outstanding at January 31, 2019		—	$	—
Granted		93		39.82
Released		—		—
Forfeited		—		—
Outstanding at October 31, 2019		93	$	39.82

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		(1,028	)		17.04
Expired		—			—
Forfeited		—			—
Outstanding at October 31, 2019		1,505		$	23.39		3.2	$	34,508
Vested and exercisable at October 31, 2019		1,220		$	19.42		2.6	$	31,855