Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Represents the cash dividend limit on the capital stock issued and outstanding.

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Represents the number of financial covenants required to be complied upon certain events of default or the failure to maintain the defined minimum percentage of availability.

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No definition available.

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Represents the amount of borrowings outstanding under a line of credit that was converted to a term loan.

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No definition available.

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

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No definition available.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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Face (par) amount of debt instrument at time of issuance.

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Amount of the required periodic payments applied to principal.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fixed interest rate related to the interest rate derivative.

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

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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.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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No definition available.

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The effective interest rate at the end of the reporting period.

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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.

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

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year.

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year.

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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LONG-TERM DEBT. (Details) (USD $)	0 Months Ended	12 Months Ended	0 Months Ended
LONG-TERM DEBT. (Details) (USD $)	Dec. 19, 2012	Dec. 27, 2014	Jun. 28, 2013	Dec. 28, 2013	Aug. 27, 2014	Apr. 29, 2013	Aug. 09, 2013
Long-term debt.
Less, current maturities		666,668us-gaap_LongTermDebtCurrent		$ 666,668us-gaap_LongTermDebtCurrent
Long-term debt		8,333,330us-gaap_LongTermDebtNoncurrent		8,999,998us-gaap_LongTermDebtNoncurrent
Credit Agreement \| Wells Fargo
Long-term debt.
Maximum borrowing capacity	45,000,000
Term of credit agreement	5 years
Unused credit capacity under the agreement		35,000,000
Number of financial covenants to be complied with		3		3
Flat cash dividend limit of capital stock issued and outstanding (per share)					$ 0.03
Credit Agreement \| Wells Fargo \| Prime rate
Long-term debt.
Effective interest rate (as a percent)		2.50%		2.47%
Revolving credit facility \| Wells Fargo
Long-term debt.
Maximum borrowing capacity		35,000,000
Borrowings under credit facility		0		0
Amount of line of credit facility converted to term debt						10,000,000
Revolving credit facility \| Wells Fargo \| Prime rate
Long-term debt.
Variable interest rate basis		prime rate
Revolving credit facility \| Wells Fargo \| LIBOR
Long-term debt.
Variable interest rate basis		LIBOR
Revolving credit facility \| Wells Fargo \| Alternate base rate
Long-term debt.
Variable interest rate basis		Federal funds rate plus 0.50%
Revolving credit facility \| Wells Fargo \| Federal funds rate
Long-term debt.
Variable interest rate basis		federal funds rate
Basis spread on variable interest rate basis (as a percent)		0.50%
Revolving credit facility \| Wells Fargo \| Minimum
Long-term debt.
Quarterly commitment fee (as a percent)		0.20%
Revolving credit facility \| Wells Fargo \| Minimum \| LIBOR
Long-term debt.
Basis spread on variable interest rate basis (as a percent)		1.50%
Revolving credit facility \| Wells Fargo \| Minimum \| Alternate base rate
Long-term debt.
Basis spread on variable interest rate basis (as a percent)		0.50%
Revolving credit facility \| Wells Fargo \| Maximum
Long-term debt.
Quarterly commitment fee (as a percent)		0.50%
Revolving credit facility \| Wells Fargo \| Maximum \| LIBOR
Long-term debt.
Quarterly commitment fee (as a percent)		2.50%
Revolving credit facility \| Wells Fargo \| Maximum \| Alternate base rate
Long-term debt.
Basis spread on variable interest rate basis (as a percent)		1.50%
Term loan
Long-term debt.
Outstanding amount		8,999,998		9,666,666
Term loan \| Interest rate swap \| Cash flow
Maturities of Long-term Debt [Abstract]
Notional amount							5,000,000
Fixed interest rate (as a percent)							3.10%
Term loan \| Wells Fargo
Long-term debt.
Maximum borrowing capacity	10,000,000
Principal amount of debt						10,000,000
Principal amount payable in quarterly installments			166,667
Maturities of Long-term Debt [Abstract]
2015		666,668
2016		833,335
2017		7,499,995
Letter Of Credit
Maturities of Long-term Debt [Abstract]
Aggregate outstanding amount		3,300,000		$ 3,700,000