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ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY - Balance In The Allowance For Loan Losses And The Recorded Investment In Loans By Portfolio Management (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | --- | --- | --- | --- | ---
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | $ 10,428 |  | $ 10,029 |  |  |
Collectively evaluated for impairment | 40,200 |  | 38,424 |  |  |
Total ending allowance balance | 50,628 | $ 50,564 | 48,453 | $ 48,343 | $ 47,706 | $ 47,121
Loans: |  |  |  |  |  |
Loans individually evaluated for impairment | 28,080 |  | 26,717 |  |  |
Loans collectively evaluated for impairment | 3,995,141 |  | 3,888,028 |  |  |
Total ending loans balance | 4,023,221 |  | 3,914,745 |  |  |
Commercial and Industrial Loans |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 9,231 |  | 8,552 |  |  |
Collectively evaluated for impairment | 15,746 |  | 13,966 |  |  |
Total ending allowance balance | 24,977 | 25,024 | 22,518 | 23,071 | 22,524 | 21,097
Loans: |  |  |  |  |  |
Loans individually evaluated for impairment | 20,123 |  | 19,734 |  |  |
Loans collectively evaluated for impairment | 1,412,274 |  | 1,385,604 |  |  |
Total ending loans balance | 1,432,397 |  | 1,405,338 |  |  |
Commercial Real Estate and Multi-family Residential Loans |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 702 |  | 921 |  |  |
Collectively evaluated for impairment | 15,308 |  | 14,472 |  |  |
Total ending allowance balance | 16,010 | 15,492 | 15,393 | 15,101 | 14,954 | 14,714
Loans: |  |  |  |  |  |
Loans individually evaluated for impairment | 4,919 |  | 4,266 |  |  |
Loans collectively evaluated for impairment | 1,673,467 |  | 1,562,899 |  |  |
Total ending loans balance | 1,678,386 |  | 1,567,165 |  |  |
Agri-business and Agricultural Loans |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 90 |  | 73 |  |  |
Collectively evaluated for impairment | 3,814 |  | 4,232 |  |  |
Total ending allowance balance | 3,904 | 3,906 | 4,305 | 4,084 | 4,585 | 4,920
Loans: |  |  |  |  |  |
Loans individually evaluated for impairment | 430 |  | 433 |  |  |
Loans collectively evaluated for impairment | 329,642 |  | 370,174 |  |  |
Total ending loans balance | 330,072 |  | 370,607 |  |  |
Other Commercial |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 0 |  | 0 |  |  |
Collectively evaluated for impairment | 383 |  | 368 |  |  |
Total ending allowance balance | 383 | 355 | 368 | 441 | 464 | 577
Loans: |  |  |  |  |  |
Loans individually evaluated for impairment | 0 |  | 0 |  |  |
Loans collectively evaluated for impairment | 99,969 |  | 95,520 |  |  |
Total ending loans balance | 99,969 |  | 95,520 |  |  |
Consumer 1-4 Family Mortgage Loans |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 405 |  | 457 |  |  |
Collectively evaluated for impairment | 1,715 |  | 1,835 |  |  |
Total ending allowance balance | 2,120 | 2,153 | 2,292 | 2,256 | 1,953 | 2,768
Loans: |  |  |  |  |  |
Loans individually evaluated for impairment | 2,608 |  | 2,240 |  |  |
Loans collectively evaluated for impairment | 389,415 |  | 388,053 |  |  |
Total ending loans balance | 392,023 |  | 390,293 |  |  |
Other Consumer |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 0 |  | 26 |  |  |
Collectively evaluated for impairment | 304 |  | 257 |  |  |
Total ending allowance balance | 304 | 289 | 283 | 276 | 266 | 379
Loans: |  |  |  |  |  |
Loans individually evaluated for impairment | 0 |  | 44 |  |  |
Loans collectively evaluated for impairment | 90,374 |  | 85,778 |  |  |
Total ending loans balance | 90,374 |  | 85,822 |  |  |
Unallocated |  |  |  |  |  |
Ending allowance balance attributable to loans: |  |  |  |  |  |
Individually evaluated for impairment | 0 |  | 0 |  |  |
Collectively evaluated for impairment | 2,930 |  | 3,294 |  |  |
Total ending allowance balance | 2,930 | $ 3,345 | 3,294 | $ 3,114 | $ 2,960 | $ 2,666
Loans: |  |  |  |  |  |
Loans individually evaluated for impairment | 0 |  | 0 |  |  |
Loans collectively evaluated for impairment | 0 |  | 0 |  |  |
Total ending loans balance | $ 0 |  | $ 0 |  |  |

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