Threshold for aggregate secured indebtedness relating to debt agreement.

No definition available.

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- Definition

Represents the condition for additional borrowing of secured debt, based on the specified percentage on consolidated tangible net worth.

+ References

No definition available.

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- Definition

Period of time for interest, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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- Definition

The contingent increase above the maximum borrowing capacity under the credit facility, if any one or more of the existing banks or new banks agree to provide such increased commitment amount.

+ References

No definition available.

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- Definition

The consolidated fixed charge coverage ratio required to be maintained by the entity under the covenant terms of a credit facility.

+ References

No definition available.

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- Definition

The consolidated leverage ratio the entity is limited to under the covenant terms of a credit facility.

+ References

No definition available.

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- Definition

Number of restaurant locations that an existing lease was amended to acquire additional square footage where the new lease qualifies as a capital lease.

+ References

No definition available.

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- Definition

Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.13,16)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.16)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- References

No definition available.

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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- References

No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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- References

No definition available.

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- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

+ References

+ Details

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- Definition

Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

+ References

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- References

No definition available.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04.(a))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04.(a))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690

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-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Long-term Debt and Obligations Under Capital Leases (Details) $ in Thousands		12 Months Ended
	Aug. 07, 2017 USD ($)	Dec. 27, 2016 USD ($) restaurant	Dec. 26, 2017 USD ($)
Long-term debt
Long-term debt and capital lease obligations		$ 52,548	$ 51,990
Less current maturities		167	9
Long-term debt and capital lease obligations, excluding current maturities		52,381	51,981
Maturities of long-term debt
2018			9
2019			11
2020			12
2021			14
2022			50,017
Thereafter			1,927
Long-term debt and capital lease obligations		$ 52,548	51,990
Long-term debt
Number of restaurant locations lease amended qualifies as capital lease \| restaurant		1
Installment loan
Long-term debt
Long-term debt and capital lease obligations		$ 550
Maturities of long-term debt
Long-term debt and capital lease obligations		$ 550
Long-term debt
Interest rate (as a percent)		10.46%
Obligation under capital lease
Long-term debt
Long-term debt and capital lease obligations		$ 1,998	1,990
Maturities of long-term debt
Long-term debt and capital lease obligations		1,998	1,990
Revolver
Long-term debt
Long-term debt and capital lease obligations		50,000	50,000
Maturities of long-term debt
Long-term debt and capital lease obligations		$ 50,000	$ 50,000
Revolving Credit Facility
Revolving credit facility, maximum borrowing capacity	$ 200,000
Revolving credit facility contingent increase in maximum borrowing capacity	$ 200,000
Weighted-average interest rate (as a percent)		1.57%	2.37%
Revolving credit facility, amount outstanding			$ 50,000
Revolving credit facility, remaining borrowing capacity			142,500
Letters of credit outstanding			$ 7,500
Debt instrument condition for additional borrowing of secured debt, based on percentage of consolidated tangible net worth	20.00%
Revolver \| Minimum
Revolving Credit Facility
Percentage of commitment fee on unused credit facility	0.125%
Revolving credit facility, fixed charge coverage ratio	2.00
Threshold for aggregate secured indebtedness	$ 125,000
Revolver \| Maximum
Revolving Credit Facility
Percentage of commitment fee on unused credit facility	0.30%
Revolving credit facility, leverage ratio	3.00
Revolver \| LIBOR \| Minimum
Revolving Credit Facility
Interest rate added to base rate (as a percent)	0.875%
Revolver \| LIBOR \| Maximum
Revolving Credit Facility
Interest rate added to base rate (as a percent)	1.875%
Revolver \| Federal Reserve Bank of New York
Revolving Credit Facility
Interest rate added to base rate (as a percent)	0.50%
Revolver \| Adjusted Eurodollar Rate
Revolving Credit Facility
Interest rate added to base rate (as a percent)	1.00%
Interest period	1 month