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Stockholders' Equity - Additional Information (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	9 Months Ended		3 Months Ended	9 Months Ended			3 Months Ended	9 Months Ended
	Sep. 25, 2013	Sep. 27, 2013	Sep. 28, 2012	Sep. 27, 2013 Prior Years	Sep. 27, 2013 Prior Years	Sep. 27, 2013 Employee	Sep. 27, 2013 Performance Shares	Sep. 27, 2013 Time Based Shares	Sep. 27, 2013 Time Based Shares	Sep. 27, 2013 Time Based Shares Minimum	Sep. 27, 2013 Time Based Shares Maximum	Sep. 27, 2013 Omnibus Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares issued	3,800,000
Common stock issued price per share	$ 21.00
Proceeds from public offering of common stock	$ 75,060	$ 75,060
Payments under revolving credit line	12,500	145,800	170,940
Restricted share awards granted						249,760	183,700
Restricted share awards granted, weighted average grant date fair value						$ 16.30
Share based compensation				189	647			114	245
Vesting Period										1 year	4 years
Non vested restricted common stock outstanding		403,744
Unrecognized compensation cost		$ 6,284					$ 3,161	$ 3,123	$ 3,123
Weighted average remaining useful life		18 months					14 months		21 months
Number of shares available to grant												1,118,648

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Share Based Compensation Arrangements By Share Based Payment Award Other Than Options Grants In Period Weighted Average Grant Date Fair Value

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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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The cash inflow from the additional capital contribution to the entity.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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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 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 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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Number of new stock issued during the period.

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