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Note 7 - 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
Stock-based compensation expense		$	4			$	13
Restricted stock-based compensation expense			149				241
Total stock-based compensation expense		$	154			$	254

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

Option activity		No. of Shares Underlying Options				Weighted Average Exercise Price				Weighted Average Remaining Contractual Term				Aggregate Intrinsic Value
Outstanding at January 31, 2019			218				8.60				3.8			$	257
Exercised			(9	)			6.87								20
Expired or forfeited			(1	)			7.01
Outstanding at April 30, 2019			208				8.69				3.3				265
Exercisable at April 30, 2019			198			$	8.77				3.1			$	246

Schedule of Nonvested Share Activity [Table Text Block]

Unvested option activity		No. of Shares Underlying Options				Weighted Average Grant Date Fair Value				Aggregate Intrinsic Value
Outstanding at January 31, 2019			11			$	7.00			$	19
Vested			—
Expired or forfeited			(1	)			7.01
Outstanding at April 30, 2019			10			$	7.00			$	18

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

Restricted stock activity		Restricted Shares				Weighted Average Grant Price Per Share				Aggregate Intrinsic Value
Outstanding (unvested) at January 31, 2019			283				8.74			$	2,476
Granted			—
Vested and issued			—
Forfeited			(4	)			8.60
Outstanding (unvested) end at April 30, 2019			279				8.96			$	2,502

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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