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Note 10 - Stock-based Compensation - Restricted Stock Activity (Details) - Restricted Stock [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2017
Outstanding (in shares)	360	290
Outstanding (unvested) at beginning of year, weighted average grant price (in dollars per share)	$ 9.05	$ 8.75
Outstanding, aggregate intrinsic value	$ 2,476	$ 3,254	$ 2,533
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	148	178
Granted, weighted average grant price (in dollars per share)	$ 9.76	$ 8.06
Issued (in shares)	(94)	(101)
Forfeited (in shares)	(131)	(7)
Forfeited, weighted average grant price (in dollars per share)	$ 7.92	$ 7.15
Outstanding (in shares)	283	360
Outstanding, weighted average grant price (in dollars per share)	$ 8.74	$ 9.05

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.

+ References

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-Topic 718
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-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(3)
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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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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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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 equity-based compensation awards outstanding. Excludes stock and unit options.

+ References

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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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