Percent of shares available for awards.

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- Definition

Maximum percent of shares under the equity plan that can be granted to a participant without vesting provisions (percent).

+ References

No definition available.

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Share-based compensation reduction in outstanding reserve for share granted.

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No definition available.

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Share-based Compensation, Reduction in outstanding reserve for share granted full value award.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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- Definition

General descriptive information regarding an arrangement under which employees and directors receive: (a) awards of equity shares, equity share options, or other equity instruments; or (b) the entity incurs liabilities to them: (1) in amounts based, at least in part, on the price of the entity's shares or other equity instruments; or (2) that require or may require settlement by issuance of the entity's shares. Such an arrangement is usually provided to employees and directors to compensate them, provide performance incentives to them, and to attract or retain their services. May also include pertinent information particular to a plan that is not elsewhere specified in the taxonomy.

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- Definition

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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- 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.

+ References

No definition available.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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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.

+ References

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- Definition

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

+ References

No definition available.

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- Definition

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

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- Definition

Description of significant modifications (such as a change in expiration dating, vesting rights, or exercise prices) to an equity-based compensation plan, including the terms of the modifications.

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Number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Stock-Based Compensation - Additional Information (Details) - USD ($)			3 Months Ended
	Feb. 19, 2019	Aug. 04, 2016	May 04, 2019	May 05, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options granted			0	138,888
Stock compensation expense			$ 414,000	$ 407,000
Non Employee Directors
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares of common stock issued			6,862
Fair value of common stock issued			$ 17,498
Performance stock units
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			720,000
Number of shares of common stock issued	720,000
Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted				56,080
RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			390,299	305,161
Deferred stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			19,371	21,494
Time Vested Stock Options, Restricted Stock, RSU and PSU Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock compensation cost			$ 3,300,000
Unrecognized stock compensation cost weighted average recognition period			30 months
2016 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserve, shares		5,725,538
Reduction in outstanding reserve for share granted		1.00%
Reduction in outstanding reserve for share granted, full-value award		1.90%
Share-based compensation arrangement by share-based payment award, description			In accordance with the terms of the 2016 Plan, any shares outstanding under the previous 2006 Incentive Compensation Plan (the “2006 Plan”) at August 4, 2016 that subsequently terminate, expire or are cancelled for any reason without having been exercised or paid are added back and become available for issuance under the 2016 Plan, with stock options being added back on a one-for-one basis and full-value awards being added back on a 1 to 1.9 basis. At May 4, 2019, there are 784,251 stock options that remain outstanding under the 2006 Plan.
Shares available for grant			2,341,884
Performance based compensation description			Plan are added back and become available for issuance under the 2016 Plan, with stock options being added back on a one-for-one basis and full-value awards being added back on a 1 to 1.9 basis.
Percent of shares available for awards		5.00%
Share-based compensation description			Except with respect to 5% of the shares available for awards under the 2016 Plan, no award will become exercisable unless such award has been outstanding for a minimum period of one year from its date of grant.
Two Thousand And Six Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option outstanding			784,251