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Note 7 - Stock-based Compensation - Restricted Stock Activity (Details) - Restricted Stock [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Oct. 31, 2021	Jan. 31, 2021
Outstanding (in shares)	372
Outstanding, weighted average price (in dollars per share)	$ 7.62
Outstanding, aggregate intrinsic value	$ 2,550	$ 2,843
Granted (in shares)	120
Granted, weighted average grant price (in dollars per share)	$ 7.14
Vested and issued (in shares)	(113)
Vested and issued, weighted average grant price per share (in dollars per share)	$ 7.51
Forfeited or retired for taxes (in shares)	(40)
Forfeited or retired for taxes, weighted average price (in dollars per share)	$ 7.36
Outstanding (in shares)	339
Outstanding, weighted average price (in dollars per share)	$ 7.50

X

- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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Number of shares related to Restricted Stock Award forfeited during the period.

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Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

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