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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of the required periodic payments including both interest and principal payments.

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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 portion 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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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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Carrying amount of collateralized debt obligations with maturities initially due after one year or beyond the operating cycle, if longer, excluding the current portion. Obligations include, but not limited to, mortgage loans, chattel loans, and other borrowings secured by assets.

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CREDIT FACILITY AND DEBT COVENANTS, LONG-TERM DEBT, AND FINANCING LEASE OBLIGATIONS (Details) - USD ($)	3 Months Ended	9 Months Ended
	Oct. 02, 2016	Oct. 02, 2016	Jan. 03, 2016	Sep. 27, 2015
Debt Instrument [Line Items]
Letters of Credit Outstanding, Amount	$ 1,000,000	$ 1,000,000
Line of Credit, Current	1,855,000	1,855,000	$ 0
Long-term Debt, Current Maturities	8,879,000	8,879,000
Long-term debt, less current portion	0	0	10,200,000
Minimum monthly debt payment		200,000
Financing lease obligations, less current portion	2,422,000	2,422,000	$ 2,757,000
Future Payments Schedule [Abstract]
Long-term Debt, Total	$ 8,400,000	$ 8,400,000
Adjusted Leverage Ratio	5.57	5.57
EBITDA	$ 1,000,000
Letter Of Credit Deposit Required	105.00%	105.00%
Maximum [Member]
Future Payments Schedule [Abstract]
Adjusted Leverage Ratio	5.5	5.5
Minimum [Member]
Future Payments Schedule [Abstract]
EBITDA	$ 1,500,000
Credit Facility [Member]
Debt Instrument [Line Items]
Long-term Debt, Weighted Average Interest Rate	3.67%	3.67%		2.64%
Long-term Debt, Current Maturities	$ 1,855,000	$ 1,855,000
Long Term Debt [Member]
Debt Instrument [Line Items]
Long-term Debt, Weighted Average Interest Rate	3.70%	3.70%
Long-term Debt, Current Maturities	$ 8,400,000	$ 8,400,000