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FAIR VALUE MEASUREMENTS - Unobservable Inputs Non-recurring (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2018 | Dec. 31, 2017
Quantitative information about the significant unobservable inputs within Level 3 |  |
Other real estate owned | $ 129 | $ 122
Non-recurring | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Total | 21,759 | 15,073
Non-recurring | Fair value of collateral -appraised value | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Impaired loans | 13,696 | 8,586
Other real estate owned | 129 | 122
Non-recurring | Discount cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Impaired loans | 2,956 | 2,207
Capitalized servicing rights | 4,978 | 4,158
Non-recurring | Impaired loans | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Impaired loans | $ 16,652 | $ 10,793
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%
Appraised value | $ 65 | $ 100
Non-recurring | Impaired loans | Minimum | Discount cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Discount rate | 2.88% | 2.63%
Cash flows | $ 37 | $ 6
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%
Appraised value | $ 6,915 | $ 7,545
Non-recurring | Impaired loans | Maximum | Discount cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Discount rate | 9.50% | 9.50%
Cash flows | $ 1,162 | $ 320
Non-recurring | Capitalized servicing rights | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Capitalized servicing rights | $ 4,978 | $ 4,158
Non-recurring | Capitalized servicing rights | Discount cash flow | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Discount rate | 10.09% | 10.10%
Constant prepayment rate (CPR) | 8.85% | 10.97%
Non-recurring | Other real estate owned | Level 3 |  |
Quantitative information about the significant unobservable inputs within Level 3 |  |
Other real estate owned | $ 129 | $ 122
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 | $ 142 | $ 136
Selling Costs | 10.00% | 10.00%

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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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/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04(c)(Schedule III)) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -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 3: http://www.xbrl.org/2003/role/presentationRef -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 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 970 -SubTopic 360 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-28) -URI http://asc.fasb.org/extlink&oid=6590653&loc=d3e638233-123024 + Details
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