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Stockholders' Equity (Details 5) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 28, 2012
Warrants, Outstanding at December 30, 2011, Shares	1,470,000
Warrants, Granted, Shares	0
Warrants, Exercised, Shares	0
Warrants, Forfeited or expired, Shares	0
Warrants, Outstanding at December 28, 2012, Shares	1,470,000
Warrants, Exercisable at December 28, 2012, Shares	1,470,000
Warrants, Outstanding at December 30, 2011, Weighted - Average Exercise Price	4.10
Warrants, Granted, Weighted - Average Exercise Price	$ 0
Warrants, Exercised, Weighted - Average Exercise Price	$ 0
Warrants, Forfeited or expired, Weighted - Average Exercise Price	$ 0
Warrants, Outstanding at December 28, 2012, Weighted - Average Exercise Price	4.10
Warrants, Excercisable at December 28, 2012, Weighted - Average Exercise Price	$ 4.10
Warrants, Outstanding at December 28, 2012, Weighted - Average Remaining Contractual Term	1 year 7 months 13 days
Warrants, Exercisable at December 28, 2012, Weighted - Average Remaining Contractual Term	1 year 7 months 13 days
Warrants, Outstanding at December 28, 2012, Aggregate Intrinsic Value	$ 6,020
Warrants, Exercisable at December 28, 2012, Aggregate Intrinsic Value	$ 6,020

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Reflects the number of non option warrants exercisable as on date.

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- Definition

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

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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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Weighted average remaining contractual term for equity-based awards excluding options, 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 vested during the reporting period.

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