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Stockholders' Equity (Details 3) (USD $) | 12 Months Ended
--- | ---
Dec. 28, 2012 | Dec. 30, 2011 | Dec. 31, 2010
Nonvested at December 30, 2011, Options | 1,085,000 |  |
Granted, Options | 680,000 |  |
Nonvested at December 28, 2012, Options | 1,201,000 | 1,085,000 |
Nonvested at December 30, 2011, Weighted Average Grant Date Fair Value | $ 5.35 |  |
Granted, Weighted Average Grant Date Fair Value | $ 6.65 | $ 3.85 | $ 3.13
Nonvested at December 28, 2012, Weighted Average Grant Date Fair Value | $ 5.31 | $ 5.35 |
Non Vested Options [Member] |  |  |
Nonvested at December 30, 2011, Options | 1,085,000 |  |
Granted, Options | 680,000 |  |
Vested, Options | (520,000) |  |
Forfeited, Options | (44,000) |  |
Nonvested at December 28, 2012, Options | 1,201,000 |  |
Nonvested at December 30, 2011, Weighted Average Grant Date Fair Value | $ 5.35 |  |
Granted, Weighted Average Grant Date Fair Value | $ 6.65 |  |
Vested, Weighted Average Grant Date Fair Value | $ 3.48 |  |
Forfeited, Weighted Average Grant Date Fair Value | $ 4.47 |  |
Nonvested at December 28, 2012, Weighted Average Grant Date Fair Value | $ 5.31 |  |

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- Definition Reflects the number on non-vested options outstanding. + References No definition available. + Details
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- Definition Reflects Share Based Compensation Arrangement By Share Based Payment Award Options Nonvested Weighted Average Grant Date Fair Value. + References No definition available. + Details
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- Definition Reflects Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Weighted Average Grant Date Fair Value. + References No definition available. + Details
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option 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)(1)(iv)(3) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(f) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Gross number of share options (or share units) granted during the period. + References No definition available. + Details
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- Definition The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph c(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option 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 (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph d(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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