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Note 12 - Stock Incentive Plans - Activity for Stock Options (Details) - $ / shares	1 Months Ended	12 Months Ended
	Feb. 03, 2018	Feb. 02, 2019		Dec. 30, 2017
Outstanding (in shares)	791,567			757,784
Outstanding, weighted average exercise price (in dollars per share)	$ 9.67			$ 9.91
Granted (in shares)	0	213,687	[1]	72,051
Granted, weighted average exercise price (in dollars per share)		$ 8.60	[1]	$ 8.85
Exercised (in shares)	0	(53,040)	[1]	(1,269)
Exercised, weighted average exercise price (in dollars per share)		$ 5.20	[1]	$ 6.36
Forfeited (in shares)		(1,536)		(26,795)
Forfeited, weighted average exercise price (in dollars per share)		$ 11.19		$ 13.45
Canceled or expired (in shares)				(10,204)
Canceled or expired, weighted average exercise price (in dollars per share)				$ 12.51
Outstanding (in shares)		950,678		791,567
Outstanding, weighted average exercise price (in dollars per share)		$ 9.67		$ 9.67
Outstanding, weighted average remaining contractual term (Year)		4 years 292 days
Exercisable (in shares)		625,663
Exercisable, weighted average exercise price (in dollars per share)		$ 9.69
Options exercisable, weighted average remaining contractual term (Year)		4 years 219 days
[1] No options were granted or exercised for the five weeks ended February 3, 2018.

X

- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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