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CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Nov. 03, 2019	Apr. 28, 2019	Oct. 28, 2018
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 0.05	$ 0.05	$ 0.05
Preferred stock, authorized shares	10,000,000	10,000,000	10,000,000
Common stock, par value	$ 0.05	$ 0.05	$ 0.05
Common stock, authorized shares	40,000,000	40,000,000	40,000,000
Common stock, issued	12,411,957	12,391,160	12,491,956
Common stock, outstanding	12,411,957	12,391,160	12,491,956

X

- Definition

Face amount or stated value per share of common stock.

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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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