Note 7 - Stock-based Compensation (Tables)

6 Months Ended

Jul. 31, 2022

Notes Tables

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

	Three Months Ended July 31,				Six Months Ended July 31,
(In thousands)	2022		2021		2022		2021
Restricted stock-based compensation expense		284		276		520		548
Total stock-based compensation expense	$	284	$	276	$	520	$	548

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

(Shares in thousands)	Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 31, 2022		67		$	9.51		1.7	$	63
Exercised		(12	)		6.60		-		46
Expired or forfeited		(9	)		10.62		-		-
Outstanding at July 31, 2022		46			10.62		1.7		22
Options exercisable at July 31, 2022		46		$	10.62		1.7	$	22

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

(Shares in thousands)	Restricted Shares			Weighted Average Price		Aggregate Intrinsic Value
Outstanding at January 31, 2022		354		$	7.48	$	2,652
Granted		82			10.96
Vested and issued		(147	)		7.30
Forfeited or retired for taxes		(42	)		6.87
Outstanding at July 31, 2022		247		$	8.38	$	2,074