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Stockholders' Equity (Details 5) (Warrant [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jan. 03, 2014
Warrant [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding at December 28, 2012, Shares	1,470
Warrants, Granted, Shares	0
Warrants, Exercised, Shares	(700)
Warrants, Forfeited or expired, Shares	(70)
Outstanding at January 3, 2014, Shares	700
Warrants, Exercisable at January 3, 2014, Shares	700
Warrants, Outstanding at December 28, 2012, Weighted - Average Exercise Price	$ 4.10
Warrants, Granted, Weighted - Average Exercise Price	$ 0
Warrants, Exercised, Weighted - Average Exercise Price	$ 4.00
Warrants, Forfeited or expired, Weighted - Average Exercise Price	$ 6.00
Warrants, Outstanding at January 3, 2014, Weighted - Average Exercise Price	$ 4.00
Warrants, Exercisable at January 3, 2014, Weighted - Average Exercise Price	$ 4.00
Warrants, Outstanding at January 3, 2014, Weighted - Average Remaining Contractual Term	1 year 4 months 28 days
Warrants, Exercisable at January 3, 2014, Weighted - Average Remaining Contractual Term	1 year 4 months 28 days
Warrants, Exercisable at January 3, 2014, Aggregate Intrinsic Value	$ 8,470
Warrants, Exercisable at January 3, 2014, Aggregate Intrinsic Value	$ 8,470

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- Definition

Reflects share based compensation arrangement by share based payment award equity instruments other than options exercisable intrinsic value.

+ References

No definition available.

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- Definition

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

+ References

No definition available.

+ Details

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- Definition

Reflects Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercisable Weighted Average Exercise Price.

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- Definition

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- Definition

Reflects Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercises In Period Weighted Average Exercise Price.

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- Definition

Reflects Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures And Expirations In Period Weighted Average Exercise Price.

+ References

No definition available.

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- Definition

Reflects Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Exercise Price.

+ References

No definition available.

+ Details

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- Definition

Reflects share based compensation arrangement by share based payment award equity instruments other than options outstanding intrinsic value.

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- Definition

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X

- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(1)

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- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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