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FAIR VALUE MEASUREMENTS - Unobservable Inputs Non-recurring (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Quantitative information about the significant unobservable inputs within Level 3 |  |
Other real estate owned | $ 2,351,000 | $ 122,000
Non-recurring | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Total | 22,446,000 | 15,073,000
Non-recurring | Fair value of collateral - appraised value | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Impaired loans | 11,676,000 | 8,586,000
Other real estate owned | 2,351,000 | 122,000
Non-recurring | Discounted cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Impaired loans | 3,537,000 | 2,207,000
Capitalized servicing rights | 4,882,000 | 4,158,000
Non-recurring | Impaired loans | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Impaired loans | 15,213,000 | 10,793,000
Non-recurring | Impaired loans | Minimum | Fair value of collateral - appraised value | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Appraised value | $ 0 | $ 100,000
Non-recurring | Impaired loans | Minimum | Discounted cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Discount rate | 2.88% | 2.63%
Cash flows | $ 22,000 | $ 6,000
Non-recurring | Impaired loans | Maximum | Fair value of collateral - appraised value | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Appraised value | $ 6,915,000 | $ 7,545,000
Non-recurring | Impaired loans | Maximum | Discounted cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Discount rate | 9.50% | 9.50%
Cash flows | $ 1,072,000 | $ 320,000
Non-recurring | Capitalized servicing rights | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Capitalized servicing rights | 4,882,000 | 4,158,000
Non-recurring | Other real estate owned | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Other real estate owned | 2,351,000 | 122,000
Non-recurring | Other real estate owned | Fair value of collateral - appraised value | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Appraised value | $ 2,700,000 | $ 136,000
Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Selling Costs | 12.93% |
Measurement Input, Constant Prepayment Rate | Non-recurring | Capitalized servicing rights | Discounted cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Constant prepayment rate (CPR) |  | 10.97%
Measurement Input, Discount Rate | Non-recurring | Capitalized servicing rights | Discounted cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Discount rate | 10.08% | 10.10%
Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Selling Costs |  | 10.00%
Measurement Input, Prepayment Rate | Non-recurring | Capitalized servicing rights | Discounted cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Constant prepayment rate (CPR) | 8.19% |
Measurement Input, Loss Severity | Non-recurring | Impaired loans | Minimum | Fair value of collateral - appraised value | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Loss severity | 0.00% | 15.70%
Measurement Input, Loss Severity | Non-recurring | Impaired loans | Maximum | Fair value of collateral - appraised value | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Loss severity | 55.00% | 45.28%

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- Definition Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5162-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4437-111522 + Details
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