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Note 7 - 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
Stock-based compensation expense		$	2			$	5			$	10			$	28
Restricted stock-based compensation expense			224				283				776				971
Total stock-based compensation expense		$	226			$	288			$	786			$	999

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 (unvested) at January 31, 2019			218			$	8.60				3.8			$	257
Exercised			(47	)			6.87								100
Expired or forfeited			(26	)			7.07
Outstanding at October 31, 2019			145				9.03				3.4				167
Exercisable at October 31, 2019			143			$	9.07				3.3			$	163

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 (unvested) at January 31, 2019			11			$	7.00			$	19
Vested			(7	)
Expired or forfeited			(2	)			7.07
Outstanding at October 31, 2019			2			$	7.33			$	5

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			152				9.09
Vested and issued			(52	)			8.86
Forfeited or retired for taxes			(24	)			8.68
Outstanding (unvested) at October 31, 2019			359			$	8.98			$	3,229

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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