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FAIR VALUE MEASUREMENTS - Unobservable Inputs Recurring (Details) - USD ($) | 6 Months Ended |
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Jun. 30, 2018 | Dec. 31, 2017
Quantitative information about the significant unobservable inputs within Level 3 |  |
Derivative asset (liability), fair value | $ 1,253,000 | $ 447,000
Level 3 | Recurring |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Total | (66,000) |
Level 3 | Recurring | Interest Rate Lock Commitment |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Derivative asset (liability), fair value | $ 8,000 |
Level 3 | Recurring | Interest Rate Lock Commitment | Pricing Model |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Closing Ratio | 90.00% |
Origination Costs, per loan | $ 1,700 |
Level 3 | Recurring | Forward Commitments |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Derivative asset (liability), fair value | $ (74,000) |

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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 + Details
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