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Stock-Based Compensation (Detail) (USD $)	0 Months Ended			6 Months Ended	0 Months Ended			6 Months Ended										0 Months Ended		6 Months Ended
	Jun. 24, 2014 Performance Based Restricted Stock Units [Member]	Jun. 25, 2013 Performance Based Restricted Stock Units [Member]	Jul. 11, 2012 Performance Based Restricted Stock Units [Member]	Nov. 02, 2014 Performance Based Restricted Stock Units [Member]	Jun. 24, 2014 Performance Based Restricted Stock Units [Member] Maximum [Member]	Jun. 25, 2013 Performance Based Restricted Stock Units [Member] Maximum [Member]	Jul. 11, 2012 Performance Based Restricted Stock Units [Member] Maximum [Member]	Nov. 02, 2014 Performance Based Restricted Stock Units [Member] Selling, general and administrative expense [Member]	Oct. 27, 2013 Performance Based Restricted Stock Units [Member] Selling, general and administrative expense [Member]	Nov. 02, 2014 Stock Options [Member]	Oct. 27, 2013 Stock Options [Member]	Nov. 02, 2014 Stock Options [Member] Selling, general and administrative expense [Member]	Oct. 27, 2013 Stock Options [Member] Selling, general and administrative expense [Member]	Nov. 02, 2014 Time Vested Restricted Stock Awards [Member]	Oct. 27, 2013 Time Vested Restricted Stock Awards [Member]	Nov. 02, 2014 Time Vested Restricted Stock Awards [Member] Selling, general and administrative expense [Member]	Oct. 27, 2013 Time Vested Restricted Stock Awards [Member] Selling, general and administrative expense [Member]	Oct. 01, 2014 Common Stock Awards [Member] Outside Director [Member]	Oct. 01, 2013 Common Stock Awards [Member] Outside Director [Member]	Nov. 02, 2014 Common Stock Awards [Member] Selling, general and administrative expense [Member]	Oct. 27, 2013 Common Stock Awards [Member] Selling, general and administrative expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options granted										0
Number of options to purchase common stock outstanding										140,700
Number of options exercisable										140,700
Weighted average exercise price for options outstanding										$ 6.50
Weighted average exercise price for options exercisable										$ 6.50
Weighted average contractual term for options outstanding										3 years 2 months 12 days
Weighted average contractual term for options exercisable										3 years 2 months 12 days
Aggregate intrinsic value for options outstanding										$ 1,800,000
Aggregate intrinsic value for options exercisable										1,800,000
Aggregate intrinsic value for options exercised										80,000	224,000
Number of unvested stock option										0
Unrecognized stock based compensation cost										0
Share-based compensation expense								233,000	273,000			0	8,000			4,000	38,000			54,000	57,000
Number of shares granted					102,845	72,380	120,000							0				3,000	3,000
Vesting period	3 years	3 years	3 years															0 days	0 days
Closing price of common stock at the date of grant	$ 17.70	$ 17.12	$ 10.21															$ 17.95	$ 18.84
Number of shares outstanding and unvested														0
Remaining unrecognized compensation cost				1,100,000										0
Number of shares vested														61,667	61,667
Weighted average fair value of vested shares														$ 257,000	$ 249,000
Weighted average fair value of vested shares, per share														$ 4.17	$ 4.04
Weighted average period over which unrecognized compensation cost is expected to be recognized				2 years

X

- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Unrecognized cost of unvested share-based compensation awards.

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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.

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Unrecognized cost of unvested options awarded to employees as compensation.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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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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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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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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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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

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Number of non-vested options outstanding.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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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 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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