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Stock Based Compensation (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012	Jul. 02, 2011
Stock Based Compensation (Additional Textual) [Abstract]
Weighted-average grant date fair value of the options granted	$ 2.75	$ 2.77
Stock-based compensation expense capitalized into inventory		$ 6	$ 5
The total intrinsic value of options exercised		198	51
Total unrecognized compensation cost, net of forfeitures, related to non-vested share-based compensation arrangements under the Incentive Plan	$ 1,022	$ 1,022
Compensation cost recognition, weighted average period (years)		2 years 11 months 16 days
Shares outstanding	10,126	10,126
Weighted-average grant date fair value of restricted stock units granted	$ 3.95	$ 3.95
Restricted Stock Units [Member]
Stock Based Compensation (Textual) [Abstract]
Restricted stock granted		0	0
Restricted stock vested during the period		0	0
Restricted stock forfeited during the period		0	0
Restricted stock awards [Member]
Stock Based Compensation (Textual) [Abstract]
Restricted stock granted		0	0
Restricted stock vested during the period		0	0
Restricted stock forfeited during the period		0	0

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- Definition

Shares based compensation arrangement by shares based payment award options outstanding number.

+ References

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

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-Publisher FASB

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As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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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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Net number of non-option equity instruments granted to participants.

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The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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