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DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Interest Rate Swaps (Details) - Designated as Hedging Instrument - Cash Flow Hedging - USD ($) | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017
Interest Rate Swap, 3 month LIBOR plus 1.67% |  |
Derivative [Line Items] |  |
Notional Amount | $ 2,000,000 | $ 2,000,000
Pay Rate | 5.979% | 5.979%
Maturity in Years | 7 years 3 months | 8 years 3 months
Unrealized Losses | $ 220,000 | $ 301,000
Interest Rate Swap, 3 month LIBOR plus 1.67% | LIBOR |  |
Derivative [Line Items] |  |
Receive Rate | 1.67% | 1.67%
Interest Rate Swap, 3 month LIBOR plus 3.35% |  |
Derivative [Line Items] |  |
Notional Amount | $ 3,000,000 | $ 3,000,000
Pay Rate | 7.505% | 7.505%
Maturity in Years | 3 years 9 months 29 days | 4 years 9 months 29 days
Unrealized Losses | $ 173,000 | $ 270,000
Interest Rate Swap, 3 month LIBOR plus 3.35% | LIBOR |  |
Derivative [Line Items] |  |
Receive Rate | 3.35% | 3.35%

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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 Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Definition Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of unrealized gain (loss) related to derivatives designated as cash flow hedging instruments, recorded in results of operations to the extent that the cash flow hedge is determined to be ineffective. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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