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FAIR VALUE MEASUREMENTS OF FINANCIAL INSTRUMENTS (Details) | 12 Months Ended |
--- | --- | ---
Sep. 29, 2018 USD ($) item | Dec. 31, 2016 USD ($)
Derivative [Line Items] |  |
Number of variable rate debt instruments | item | 3 |
Derivative, Number of Instruments Held | item | 3 |
$1.405M Term Loan Swap [Member] |  |
Derivative [Line Items] |  |
Fixed interest rate | 4.35% |
Derivative, Notional Amount | $ 1,405,000 |
Variable interest rate, description | LIBOR - 1 Month, plus 2.25% |
Variable interest rate, floating | 2.25% |
Term of swap | 20 years |
Line of Credit Swap [Member] |  |
Derivative [Line Items] |  |
Line of credit |  | $ 5,500,000
Fixed interest rate | 4.61% |
Derivative, Notional Amount | $ 5,500,000 |
Variable interest rate, description | LIBOR - 1 Month, plus 2.25% |
Variable interest rate, floating | 2.25% |
Term of swap | 5 years |
$4.5M Mortgage Loan Swap [Member] |  |
Derivative [Line Items] |  |
Fixed interest rate | 4.51% |
Derivative, Notional Amount | $ 3,750,000 |
Variable interest rate, description | LIBOR - 1 Month, plus 2.25% |
Variable interest rate, floating | 2.25% |
Term of swap | 8 years |

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- Definition The reference rate for the variable rate of the interest rate derivative, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition The number of variable rate debt instruments. + References No definition available. + Details
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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition The percentage points added to the reference rate to compute the variable rate on the interest rate derivative. + 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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -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 + Details
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