Antidilutive Securities Excluded from Computation of Earnings Per Share, Weighted Average Exercise Price

No definition available.

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- Definition

Incremental Common Shares Attributable to Share-based Payment Arrangements, Per Share Amount

+ References

No definition available.

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- Definition

Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise of stock options or restrictive stock units (RSUs).

+ References

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Antidilution
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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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- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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No definition available.

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- Definition

Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

+ References

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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-Publisher FASB
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No definition available.

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- Definition

Net Income or Loss Available to Common Stockholders plus adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions.

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- Definition

The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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No definition available.

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Nature of Business and Summary of Significant Accounting Policies - Earnings (Loss) Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Apr. 30, 2016	Jan. 30, 2016	Oct. 31, 2015	Aug. 01, 2015	May 02, 2015	Jan. 31, 2015	Nov. 01, 2014	Aug. 02, 2014	Apr. 30, 2016	May 02, 2015	Apr. 26, 2014
Net income
Basic earnings per share	$ (2,930)	$ (1,953)	$ 3,168	$ 3,776	$ 3,839	$ 561	$ 7,737	$ 8,745	$ 2,061	$ 20,882	$ 22,206
Dilution associated with stock compensation plans									0	0	0
Diluted earnings per share									$ 2,061	$ 20,882	$ 22,206
Shares
Basic earnings per share (in shares)									43,990	43,514	42,886
Dilution associated with stock compensation plans (in shares)									466	929	876
Diluted earnings per share (in shares)									44,456	44,443	43,762
Per share income (loss)
Basic earnings per share (in dollars per share)	$ (0.07)	$ (0.04)	$ 0.07	$ 0.09	$ 0.09	$ 0.01	$ 0.18	$ 0.20	$ 0.05	$ 0.48	$ 0.52
Dilution associated with stock compensation plans (in dollars per share)									0.00	(0.01)	(0.01)
Diluted earnings per share (in dollars per share)	$ (0.07)	$ (0.04)	$ 0.07	$ 0.09	$ 0.09	$ 0.01	$ 0.18	$ 0.20	$ 0.05	$ 0.47	$ 0.51
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share
Antidilutive securities excluded from computation of earnings per share (in shares)									2,122	1,462	1,564
Antidilutive securities excluded from computation of earnings per share, weighted average exercise price (in dollars per share)									$ 15.04	$ 18.42	$ 18.64