Term of the interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index.

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Represents amount of eligible assets including inventory, accounts receivable, machinery and equipment and owned real estate used for determining borrowing base for Credit Agreement.

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Represents the percentage of amortization payments and annual excess cash flow prepayments of annual cash flow.

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Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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

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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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The average effective interest rate during the reporting period.

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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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Date the credit facility terminates, in CCYY-MM-DD format.

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

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No definition available.

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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 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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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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Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt.

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INDEBTEDNESS (Details) - USD ($)		3 Months Ended		6 Months Ended
INDEBTEDNESS (Details) - USD ($)	Apr. 07, 2015	Jun. 26, 2015	Jun. 27, 2014	Jun. 26, 2015	Jun. 27, 2014	Dec. 31, 2014	Feb. 19, 2014
Schedule of Long-term Debt [Abstract]
Total debt		$ 49,659,000		$ 49,659,000		$ 21,967,000
Less revolving loans, classified as current		(25,432,000)		(25,432,000)		(21,967,000)
Long-term debt		24,227,000		24,227,000		0
Scheduled Maturities of Term Loan [Abstract]
Total debt		49,659,000		49,659,000		21,967,000
Amortization of debt issuance cost		221,000,000	$ 54,000,000	278,000	$ 215,000
BMO Credit Agreement [Member]
Schedule of Long-term Debt [Abstract]
Total debt		25,432,000		25,432,000		21,967,000
Scheduled Maturities of Term Loan [Abstract]
Total debt		25,432,000		$ 25,432,000		21,967,000
Maximum borrowing capacity							$ 27,000,000
Expiration date of Credit Facility				Feb. 17, 2017
Eligible assets as borrowing base		$ 31,100,000		$ 31,100,000
Unused commitment fee per quarter (in hundredths)		0.25%
BMO Credit Agreement [Member] \| Base Rate [Member] \| Minimum [Member]
Scheduled Maturities of Term Loan [Abstract]
Basis Spread (in hundredths)				0.50%
BMO Credit Agreement [Member] \| Base Rate [Member] \| Maximum [Member]
Scheduled Maturities of Term Loan [Abstract]
Basis Spread (in hundredths)				1.00%
BMO Credit Agreement [Member] \| Eurodollar [Member]
Scheduled Maturities of Term Loan [Abstract]
Basis Spread (in hundredths)				1.50%
BMO Credit Agreement [Member] \| Eurodollar [Member] \| Minimum [Member]
Scheduled Maturities of Term Loan [Abstract]
Basis Spread (in hundredths)				1.50%
BMO Credit Agreement [Member] \| Eurodollar [Member] \| Maximum [Member]
Scheduled Maturities of Term Loan [Abstract]
Basis Spread (in hundredths)				2.00%
BMO Credit Agreement [Member] \| Federal Funds Rate [Member]
Scheduled Maturities of Term Loan [Abstract]
Basis Spread (in hundredths)				0.50%
BMO Credit Agreement [Member] \| LIBOR [Member]
Scheduled Maturities of Term Loan [Abstract]
Applicable interest rate period disclosure				Term equivalent to the applicable one, two, three or six month interest period
Amended Revolving Credit Facility [Member]
Scheduled Maturities of Term Loan [Abstract]
Maximum borrowing capacity		$ 33,000,000		$ 33,000,000
Expiration date of Credit Facility				Apr. 07, 2018
Second Lien Credit Agreement [Member]
Schedule of Long-term Debt [Abstract]
Total debt		24,227,000		$ 24,227,000		0
Scheduled Maturities of Term Loan [Abstract]
2016		0		0
2017		2,400,000		2,400,000
2018		2,400,000		2,400,000
2019		19,427,000		19,427,000
Total debt		24,227,000		24,227,000		0
PB Loan Agreement [Member]
Scheduled Maturities of Term Loan [Abstract]
Write off of debt issuance cost					$ 109,000
Term Loan [Member] \| Second Lien Credit Agreement [Member]
Scheduled Maturities of Term Loan [Abstract]
Maximum borrowing capacity	$ 24,000,000
Debt instrument interest rate (in hundredths)	4.00%
Percentage of amortization payments and annual excess cash flow prepayments (in hundredths)	25.00%
Term Loan [Member] \| Second Lien Credit Agreement [Member] \| LIBOR [Member]
Scheduled Maturities of Term Loan [Abstract]
Debt instrument interest rate (in hundredths)	9.50%
Debt instrument term of variable rate	1 month
Letter of Credit [Member] \| BMO Credit Agreement [Member]
Scheduled Maturities of Term Loan [Abstract]
Maximum borrowing capacity							$ 3,000,000
Amount outstanding		$ 1,100,000		$ 1,100,000		$ 1,100,000