Note 12 - Stock Incentive Plans - Activity for Time-based and Performance-based Restricted Stock (Details)	12 Months Ended
Jan. 30, 2021 $ / shares shares
Restricted Stock [Member]
Outstanding (in shares) \| shares	453,403
Outstanding, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 6.71
Granted (in shares) \| shares	767,390
Granted, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 2.45
Vested (in shares) \| shares	(260,317)
Vested, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 6.98
Forfeited (in shares) \| shares	(29,304)
Forfeited, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 2.32
Outstanding (in shares) \| shares	931,172
Outstanding, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 3.26
Performance Shares [Member]
Outstanding (in shares) \| shares	262,964
Outstanding, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 7.59
Granted (in shares) \| shares	157,374
Granted, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 2.78
Vested (in shares) \| shares	(56,380)
Vested, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 8.85
Forfeited (in shares) \| shares	(27,517)
Forfeited, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 8.85
Outstanding (in shares) \| shares	336,441
Outstanding, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 5.03

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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-SubTopic 10
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-Subparagraph (c)(1)(iv)(3)
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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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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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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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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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