The approximate ownership percentage of outstanding Class A common stock beneficially owned by a third-party.

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- Definition

The number of Board of Director nominated and recommended for election by our Board of Directors.

+ References

No definition available.

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- 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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

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-Subparagraph (SAB TOPIC 14.F)

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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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.

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-SubTopic 10

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-Paragraph 2

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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

No definition available.

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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.

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- Definition

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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- Definition

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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- Definition

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.

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- Definition

An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stockholders' Equity - Additional Information (Detail) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($) shares	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($) shares	Sep. 30, 2014 USD ($)	Sep. 29, 2015 Director	Sep. 10, 2015	Apr. 30, 2007 shares
Limited Partners' Capital Account [Line Items]
Total fair value of other stock awards vested	$ 275		$ 1,988
Employee Stock Purchase Plan [Member]
Limited Partners' Capital Account [Line Items]
Stock-based compensation expense	24	$ 16	62	$ 56
Stock Options [Member]
Limited Partners' Capital Account [Line Items]
Stock-based compensation expense	161	148	478	363
Unrecognized stock-based compensation expense	612		$ 612
Unrecognized stock-based compensation expense, weighted average period			10 months 24 days
Restricted Stock and Restricted Stock Unit [Member]
Limited Partners' Capital Account [Line Items]
Stock-based compensation expense	706	$ 464	$ 1,785	$ 1,322
Unrecognized stock-based compensation expense	2,851		$ 2,851
Unrecognized stock-based compensation expense, weighted average period			1 year 10 months 24 days
Incremental compensation expense	$ 270		$ 270
Non-Employee Director [Member] \| Restricted Stock Awards [Member]
Limited Partners' Capital Account [Line Items]
Options vesting period			3 years
JCP Group [Member]
Limited Partners' Capital Account [Line Items]
Number of nominees for Board of Directors \| Director					2
Minimum [Member] \| 2006 Stock Incentive Plan [Member]
Limited Partners' Capital Account [Line Items]
Options vesting period			1 year
Maximum [Member] \| 2006 Stock Incentive Plan [Member]
Limited Partners' Capital Account [Line Items]
Options vesting period			4 years
Options granted period			10 years
Class A Common Stock [Member] \| 2006 Stock Incentive Plan [Member]
Limited Partners' Capital Account [Line Items]
Common stock, issued shares \| shares							2,475,000
Number of shares available for future grant \| shares	1,129,000		1,129,000
Class A Common Stock [Member] \| JCP Group [Member]
Limited Partners' Capital Account [Line Items]
JCP Group ownership percentage of Company stock						5.70%