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LOANS AND ALLOWANCE FOR LOAN LOSSES (Allowance for Loan Loss Activity, by Portfolio Segment, Balances for Allowance for Credit Losses, and Loans Based on Impairment Methodology) (Details) - USD ($) $ in Thousands |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 01, 2020 | Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Dec. 31, 2019
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | $ 42,294 | $ 42,294 | $ 41,045 |  |
Impact of ASC 326 adoption on non-PCD loans |  |  |  | $ 45,098 |
Impact of ASC 326 adoption on PCD loans | 2,400 | 2,386 |  |  |
Impact of ASC 326 adoption |  | 47,484 |  |  |
Loans charged off |  | (7,151) | (5,939) |  |
Recoveries credited to allowance |  | 2,160 | 1,696 |  |
Provision charged to operations |  | 56,256 | 4,025 |  |
Balance, end of period | 89,778 | 141,043 | 40,827 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | $ 59,123
ALLL individually evaluated for impairment |  |  |  |  | 3,027
Loans collectively evaluated for impairment |  |  |  |  | 12,465,132
ALLL collectively evaluated for impairment |  |  |  |  | 39,050
Total Loans |  |  |  | 12,768,841 | 12,610,936
Total ALLL | 42,294 | 141,043 | 40,827 | 141,043 | 42,294
Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 217 | 217 |  |  |
Balance, end of period |  | 3,800 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  | 84,700 | 86,681
Total ALLL | 217 | 217 |  | 3,800 | 217
Construction and Land Development |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 5,758 | 5,758 | 6,803 |  |
Loans charged off |  |  | (732) |  |
Recoveries credited to allowance |  |  | 27 |  |
Provision charged to operations |  |  | 126 |  |
Balance, end of period |  |  | 6,224 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 6,861
ALLL individually evaluated for impairment |  |  |  |  | 49
Loans collectively evaluated for impairment |  |  |  |  | 1,233,119
ALLL collectively evaluated for impairment |  |  |  |  | 5,709
Total Loans |  |  |  | 1,318,252 | 1,250,924
Total ALLL | 5,758 | 5,758 | 6,224 |  | 5,758
Construction and Land Development | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 0 | 0 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 10,944
Total ALLL | 0 | 0 |  |  | 0
Commercial Real Estate - Owner Occupied |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 3,919 | 3,919 | 4,023 |  |
Loans charged off |  |  | (47) |  |
Recoveries credited to allowance |  |  | 25 |  |
Provision charged to operations |  |  | 29 |  |
Balance, end of period |  |  | 4,030 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 11,621
ALLL individually evaluated for impairment |  |  |  |  | 146
Loans collectively evaluated for impairment |  |  |  |  | 2,002,184
ALLL collectively evaluated for impairment |  |  |  |  | 3,773
Total Loans |  |  |  | 2,051,904 | 2,041,243
Total ALLL | 3,919 | 3,919 | 4,030 |  | 3,919
Commercial Real Estate - Owner Occupied | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 0 | 0 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 27,438
Total ALLL | 0 | 0 |  |  | 0
Commercial Real Estate - Non-Owner Occupied |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 9,543 | 9,543 | 8,865 |  |
Loans charged off |  |  | 0 |  |
Recoveries credited to allowance |  |  | 89 |  |
Provision charged to operations |  |  | 82 |  |
Balance, end of period |  |  | 9,036 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 3,845
ALLL individually evaluated for impairment |  |  |  |  | 2
Loans collectively evaluated for impairment |  |  |  |  | 3,267,688
ALLL collectively evaluated for impairment |  |  |  |  | 9,541
Total Loans |  |  |  | 3,328,012 | 3,286,098
Total ALLL | 9,543 | 9,543 | 9,036 |  | 9,543
Commercial Real Estate - Non-Owner Occupied | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 0 | 0 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 14,565
Total ALLL | 0 | 0 |  |  | 0
Multifamily Real Estate |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 632 | 632 | 649 |  |
Loans charged off |  |  | 0 |  |
Recoveries credited to allowance |  |  | 85 |  |
Provision charged to operations |  |  | (74) |  |
Balance, end of period |  |  | 660 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 0
ALLL individually evaluated for impairment |  |  |  |  | 0
Loans collectively evaluated for impairment |  |  |  |  | 633,649
ALLL collectively evaluated for impairment |  |  |  |  | 632
Total Loans |  |  |  | 679,390 | 633,743
Total ALLL | 632 | 632 | 660 |  | 632
Multifamily Real Estate | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 0 | 0 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 94
Total ALLL | 0 | 0 |  |  | 0
Commercial and Industrial |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 8,604 | 8,604 | 7,636 |  |
Loans charged off |  |  | (980) |  |
Recoveries credited to allowance |  |  | 360 |  |
Provision charged to operations |  |  | 395 |  |
Balance, end of period |  |  | 7,411 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 6,236
ALLL individually evaluated for impairment |  |  |  |  | 619
Loans collectively evaluated for impairment |  |  |  |  | 2,106,218
ALLL collectively evaluated for impairment |  |  |  |  | 7,768
Total Loans |  |  |  | 2,177,932 | 2,114,033
Total ALLL | 8,604 | 8,604 | 7,411 |  | 8,604
Commercial and Industrial | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 217 | 217 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 1,579
Total ALLL | 217 | 217 |  |  | 217
Residential 1-4 Family - Commercial |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 1,365 | 1,365 | 1,692 |  |
Loans charged off |  |  | (66) |  |
Recoveries credited to allowance |  |  | 87 |  |
Provision charged to operations |  |  | 47 |  |
Balance, end of period |  |  | 1,760 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 5,773
ALLL individually evaluated for impairment |  |  |  |  | 162
Loans collectively evaluated for impairment |  |  |  |  | 706,359
ALLL collectively evaluated for impairment |  |  |  |  | 1,203
Total Loans |  |  |  | 721,800 | 724,337
Total ALLL | 1,365 | 1,365 | 1,760 |  | 1,365
Residential 1-4 Family - Commercial | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 0 | 0 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 12,205
Total ALLL | 0 | 0 |  |  | 0
Residential 1-4 Family - Consumer |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 2,013 | 2,013 | 1,492 |  |
Loans charged off |  |  | (32) |  |
Recoveries credited to allowance |  |  | 155 |  |
Provision charged to operations |  |  | 117 |  |
Balance, end of period |  |  | 1,732 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 20,446
ALLL individually evaluated for impairment |  |  |  |  | 1,242
Loans collectively evaluated for impairment |  |  |  |  | 855,344
ALLL collectively evaluated for impairment |  |  |  |  | 771
Total Loans |  |  |  | 854,550 | 890,503
Total ALLL | 2,013 | 2,013 | 1,732 |  | 2,013
Residential 1-4 Family - Consumer | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 0 | 0 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 14,713
Total ALLL | 0 | 0 |  |  | 0
Auto |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 1,453 | 1,453 | 1,443 |  |
Loans charged off |  |  | (399) |  |
Recoveries credited to allowance |  |  | 186 |  |
Provision charged to operations |  |  | 216 |  |
Balance, end of period |  |  | 1,446 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 563
ALLL individually evaluated for impairment |  |  |  |  | 221
Loans collectively evaluated for impairment |  |  |  |  | 349,852
ALLL collectively evaluated for impairment |  |  |  |  | 1,232
Total Loans |  |  |  | 358,039 | 350,419
Total ALLL | 1,453 | 1,453 | 1,446 |  | 1,453
Auto | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 0 | 0 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 4
Total ALLL | 0 | 0 |  |  | 0
Commercial Portfolio |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 30,941 | 30,941 |  |  |
Impact of ASC 326 adoption on non-PCD loans |  |  |  | 4,432 |
Impact of ASC 326 adoption on PCD loans |  | 1,752 |  |  |
Impact of ASC 326 adoption |  | 6,184 |  |  |
Loans charged off |  | (2,968) |  |  |
Recoveries credited to allowance |  | 1,154 |  |  |
Provision charged to operations |  | 42,532 |  |  |
Balance, end of period | 37,125 | 77,843 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  | 10,551,545 |
Total ALLL | 30,941 | 77,843 |  | 77,843 | 30,941
Commercial Portfolio | Purchased Impaired |  |  |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 86,681
Consumer |  |  |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  | 352,572 | 372,853
Consumer | Purchased Impaired |  |  |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 668
Consumer Portfolio |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 11,353 | 11,353 |  |  |
Impact of ASC 326 adoption on non-PCD loans |  |  |  | 40,666 |
Impact of ASC 326 adoption on PCD loans |  | 634 |  |  |
Impact of ASC 326 adoption |  | 41,300 |  |  |
Loans charged off |  | (4,183) |  |  |
Recoveries credited to allowance |  | 1,006 |  |  |
Provision charged to operations |  | 13,724 |  |  |
Balance, end of period | 52,653 | 63,200 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  | 2,217,296 |
Total ALLL | 11,353 | 63,200 |  | 63,200 | 11,353
Consumer and all other |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 7,684 | 7,684 | 7,145 |  |
Loans charged off |  |  | (3,467) |  |
Recoveries credited to allowance |  |  | 595 |  |
Provision charged to operations |  |  | 2,849 |  |
Balance, end of period |  |  | 7,122 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 730
ALLL individually evaluated for impairment |  |  |  |  | 76
Loans collectively evaluated for impairment |  |  |  |  | 658,390
ALLL collectively evaluated for impairment |  |  |  |  | 7,608
Total Loans |  |  |  |  | 660,132
Total ALLL | 7,684 | 7,684 | 7,122 |  | 7,684
Consumer and all other | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 0 | 0 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 1,012
Total ALLL | 0 | 0 |  |  | 0
Residential 1-4 Family - Revolving |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 1,323 | 1,323 | 1,297 |  |
Loans charged off |  |  | (216) |  |
Recoveries credited to allowance |  |  | 87 |  |
Provision charged to operations |  |  | 238 |  |
Balance, end of period |  |  | 1,406 |  |
Loans: |  |  |  |  |
Loans individually evaluated for impairment |  |  |  |  | 3,048
ALLL individually evaluated for impairment |  |  |  |  | 510
Loans collectively evaluated for impairment |  |  |  |  | 652,329
ALLL collectively evaluated for impairment |  |  |  |  | 813
Total Loans |  |  |  | $ 652,135 | 659,504
Total ALLL | 1,323 | 1,323 | $ 1,406 |  | 1,323
Residential 1-4 Family - Revolving | Purchased Impaired |  |  |  |  |
Allowance for loan losses: |  |  |  |  |
Balance, beginning of the year | 0 | 0 |  |  |
Loans: |  |  |  |  |
Total Loans |  |  |  |  | 4,127
Total ALLL | $ 0 | $ 0 |  |  | $ 0

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