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FAIR VALUE MEASUREMENTS - Measured on Non-recurring Basis (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018
Assets |  |  |
Other real estate owned | $ 2,351 | $ 2,351 | $ 2,351
Non-recurring | Level 3 |  |  |
Assets |  |  |
Total | 20,812 | 20,812 | 22,446
Total Gains (Losses) | 395 | 1,013 |
Non-recurring | Level 3 | Impaired loans |  |  |
Assets |  |  |
Impaired loans | 14,200 | 14,200 | 15,213
Total Gains (Losses) | 395 | 1,013 |
Non-recurring | Level 3 | Capitalized servicing rights |  |  |
Assets |  |  |
Capitalized servicing rights | 4,261 | 4,261 | 4,882
Total Gains (Losses) | 0 | 0 |
Non-recurring | Level 3 | Other real estate owned |  |  |
Assets |  |  |
Other real estate owned | 2,351 | 2,351 | $ 2,351
Total Gains (Losses) | $ 0 | $ 0 |

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