The amount of plan income tax benefit recognized during the period.

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Restricted stock awards granted weighted average grant date fair value.

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Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Maximum Payout

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- Definition

Stock appreciation rights expiration date.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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-Publisher FASB
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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

The amount of plan compensation cost recognized during the period.

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-Topic 718
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- Definition

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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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 718
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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-Publisher FASB
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- Definition

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

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No definition available.

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Stock Based Compensation (Narrative) (Details) - USD ($)	3 Months Ended			9 Months Ended
	Nov. 02, 2019	Nov. 03, 2018	Apr. 28, 2015	Nov. 02, 2019	Nov. 03, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available to be issued and sold pursuant to the 2017 Plan	1,000,000			1,000,000
Stock-based compensation expense for ESPP	$ 8,000	$ 7,000		$ 25,000	$ 26,000
Income tax benefit - ESPP	2,000	$ 2,000		$ 5,000	$ 6,000
Restricted stock awards granted weighted average grant date fair value				$ 26.58	$ 32.74
Fair value of stock awards vested during period				$ 17,000,000	$ 970,000
Unrecognized compensation cost, recognition period				4 months 24 days
Unrecognized compensation expense related to SARs	106,000			$ 106,000
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized share-based compensation expense	297,000			$ 297,000
Unrecognized compensation cost, recognition period				4 months 24 days
Weighted average grant date fair value of awards				$ 26.58
Restricted Stock Unit [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized share-based compensation expense	$ 4,300,000			$ 4,300,000
Unrecognized compensation cost, recognition period				10 months 24 days
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock appreciation rights expiration date				Mar. 31, 2022
Defined maximum gain			$ 10.00	$ 10.00
Exercise price			$ 24.26	34.95
Weighted average grant date fair value of awards				$ 5.56