Organization and Summary of Significant Accounting Policies (Details 6) (USD $)	12 Months Ended
Jan. 02, 2012	Dec. 27, 2010
Gain on Sale of Assets
Gain on sale of liquor licenses	$ 149,000	$ 146,000
Gain on sale of restaurants
Gain on sale of restaurants		5,059,000
Gain on Sale of Restaurants
Gain on sale of restaurants
Number of restaurants sold		13
Gain on sale of restaurants		5,100,000
Unamortized landlord allowances		300,000
Amount held in escrow due to the entity		$ 600,000
Trailing sales period used for comparing sales of a specified period to sales baseline for disbursement of escrow receivable		12 months
Number of times for which disbursement calculation can be applied over the three-year period		3
Period over which the disbursement calculation can be applied		3 years

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Represents the trailing sales period used for comparing sales of a specified period to sales baseline for disbursement to be made to the entity towards the amount held in escrow pertaining to a significant acquisition or disposal.

+ References

No definition available.

+ Details

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- Definition

Represents the number of times the disbursement calculation can be applied over a specified period for payment of amount held in escrow pertaining to a significant acquisition or disposal.

+ References

No definition available.

+ Details

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- Definition

Represents the period over which the disbursement calculation can be applied for payment of amount held in escrow pertaining to a significant acquisition or disposal.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization of lease incentive costs incurred by the lessor for the benefit of the lessee.

+ References

No definition available.

+ Details

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- Definition

Escrow deposits related to property sales in noncash investing and financing activities.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 5

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-Name Accounting Standards Codification

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

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- Definition

The excess or deficiency of net proceeds from sale in the period compared to carrying value of intangible assets as of consummation date of the sale.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

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-Name Accounting Standards Codification

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-Subparagraph (SX 210.5-03.7,9)

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-Name Statement of Financial Accounting Concepts (CON)

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- Definition

The difference between the sale price or salvage price and the book value of a property, plant, and equipment asset that was sold or retired during the reporting period. This element refers to the gain (loss).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-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.

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- Definition

Represents the number of restaurants.

+ References

No definition available.

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