LOANS AND ALLOWANCE FOR LOAN LOSSES - Allowance for Loan Losses (Details) - USD ($) $ in Thousands |
3 Months Ended |
12 Months Ended |
|
|
|
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2016 |
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Allowance for Loan and Lease Losses [Roll Forward] |
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|
|
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|
|
|
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|
Balance, Allowance |
|
|
|
$ 23,920
|
|
|
|
$ 21,062
|
$ 23,920
|
$ 21,062
|
$ 21,157
|
|
|
|
Provision for loan losses |
$ 2,536
|
$ 1,787
|
$ 2,205
|
1,836
|
$ 1,710
|
$ 811
|
$ 889
|
681
|
8,364
|
4,091
|
5,264
|
|
|
|
Loans charged off |
|
|
|
|
|
|
|
|
(10,467)
|
(6,327)
|
(9,133)
|
|
|
|
Recoveries of loans previously charged off |
|
|
|
|
|
|
|
|
3,974
|
5,094
|
3,774
|
|
|
|
Balance, Allowance |
25,791
|
|
|
|
23,920
|
|
|
|
25,791
|
23,920
|
21,062
|
|
|
|
Ending balance, Loan |
6,046,355
|
|
|
|
5,264,326
|
|
|
|
6,046,355
|
5,264,326
|
3,908,923
|
|
|
|
Loans individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
$ 6,018
|
$ 6,407
|
$ 4,131
|
Loans collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
19,773
|
17,513
|
16,931
|
Balance, Allowance |
25,791
|
|
|
23,920
|
23,920
|
|
|
21,062
|
23,920
|
21,062
|
21,157
|
25,791
|
23,920
|
21,062
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
52,231
|
60,421
|
68,701
|
Collectively evaluated for impairment |
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|
|
|
|
|
|
|
|
|
|
5,879,141
|
5,055,371
|
3,697,437
|
Acquired with deteriorated credit quality |
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|
|
|
|
|
|
|
|
|
|
114,983
|
148,534
|
142,785
|
Purchased Loans |
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|
Allowance for Loan and Lease Losses [Roll Forward] |
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|
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|
Balance, Allowance |
|
|
|
1,626
|
|
|
|
0
|
1,626
|
0
|
0
|
|
|
|
Provision for loan losses |
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|
|
|
|
|
|
|
2,606
|
(232)
|
514
|
|
|
|
Loans charged off |
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|
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|
(2,900)
|
(1,559)
|
(2,709)
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|
|
|
Recoveries of loans previously charged off |
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|
|
|
|
|
|
|
1,921
|
3,417
|
2,195
|
|
|
|
Balance, Allowance |
3,253
|
|
|
|
1,626
|
|
|
|
3,253
|
1,626
|
0
|
|
|
|
Ending balance, Loan |
861,595
|
|
|
|
1,069,191
|
|
|
|
861,595
|
1,069,191
|
909,083
|
|
|
|
Loans individually evaluated for impairment |
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|
|
|
|
|
|
|
|
|
|
3,253
|
1,626
|
0
|
Loans collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
0
|
0
|
0
|
Balance, Allowance |
3,253
|
|
|
1,626
|
1,626
|
|
|
0
|
1,626
|
0
|
0
|
3,253
|
1,626
|
0
|
Individually evaluated for impairment |
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|
|
|
|
|
|
|
|
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|
28,165
|
34,141
|
44,989
|
Collectively evaluated for impairment |
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|
|
|
|
|
|
|
|
|
|
718,447
|
886,516
|
721,309
|
Acquired with deteriorated credit quality |
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|
|
|
|
|
|
|
|
|
|
114,983
|
148,534
|
142,785
|
Troubled debt restructuring loans |
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|
|
|
|
|
|
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|
3,635
|
5,956
|
|
Nonaccrual loans |
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|
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|
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|
|
|
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|
15,428
|
22,966
|
|
Purchased Loan Pools |
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|
Allowance for Loan and Lease Losses [Roll Forward] |
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|
Balance, Allowance |
|
|
|
1,837
|
|
|
|
581
|
1,837
|
581
|
0
|
|
|
|
Provision for loan losses |
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|
|
|
|
|
|
|
(762)
|
1,256
|
581
|
|
|
|
Loans charged off |
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|
|
|
|
|
|
|
0
|
0
|
0
|
|
|
|
Recoveries of loans previously charged off |
|
|
|
|
|
|
|
|
0
|
0
|
0
|
|
|
|
Balance, Allowance |
1,075
|
|
|
|
1,837
|
|
|
|
1,075
|
1,837
|
581
|
|
|
|
Ending balance, Loan |
328,246
|
|
|
|
568,314
|
|
|
|
328,246
|
568,314
|
592,963
|
|
|
|
Loans individually evaluated for impairment |
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|
|
|
|
|
|
|
|
|
|
177
|
0
|
0
|
Loans collectively evaluated for impairment |
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|
|
|
|
|
|
|
|
|
|
898
|
1,837
|
581
|
Balance, Allowance |
1,075
|
|
|
1,837
|
1,837
|
|
|
581
|
1,837
|
581
|
0
|
1,075
|
1,837
|
581
|
Individually evaluated for impairment |
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|
|
|
|
|
|
|
|
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|
904
|
0
|
0
|
Collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
327,342
|
568,314
|
592,963
|
Acquired with deteriorated credit quality |
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|
|
|
|
|
|
|
|
|
|
0
|
0
|
0
|
Commercial, financial and agricultural |
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|
|
|
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|
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|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
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|
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|
Balance, Allowance |
|
|
|
2,192
|
|
|
|
1,144
|
2,192
|
1,144
|
2,004
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
3,019
|
2,647
|
(73)
|
|
|
|
Loans charged off |
|
|
|
|
|
|
|
|
(2,850)
|
(1,999)
|
(1,438)
|
|
|
|
Recoveries of loans previously charged off |
|
|
|
|
|
|
|
|
1,270
|
400
|
651
|
|
|
|
Balance, Allowance |
3,631
|
|
|
|
2,192
|
|
|
|
3,631
|
2,192
|
1,144
|
|
|
|
Ending balance, Loan |
1,362,508
|
|
|
|
967,138
|
|
|
|
1,362,508
|
967,138
|
449,623
|
|
|
|
Loans individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
465
|
120
|
126
|
Loans collectively evaluated for impairment |
|
|
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|
|
|
|
|
|
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|
3,166
|
2,072
|
1,018
|
Balance, Allowance |
3,631
|
|
|
2,192
|
2,192
|
|
|
1,144
|
2,192
|
1,144
|
2,004
|
3,631
|
2,192
|
1,144
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
2,971
|
501
|
323
|
Collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
1,359,537
|
966,637
|
449,300
|
Acquired with deteriorated credit quality |
|
|
|
|
|
|
|
|
|
|
|
0
|
0
|
0
|
Commercial, financial and agricultural | Purchased Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Troubled debt restructuring loans |
|
|
|
|
|
|
|
|
|
|
|
5
|
76
|
|
Nonaccrual loans |
|
|
|
|
|
|
|
|
|
|
|
813
|
692
|
|
Real estate – construction and development |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, Allowance |
|
|
|
2,990
|
|
|
|
5,009
|
2,990
|
5,009
|
5,030
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
488
|
(1,921)
|
278
|
|
|
|
Loans charged off |
|
|
|
|
|
|
|
|
(95)
|
(588)
|
(622)
|
|
|
|
Recoveries of loans previously charged off |
|
|
|
|
|
|
|
|
246
|
490
|
323
|
|
|
|
Balance, Allowance |
3,629
|
|
|
|
2,990
|
|
|
|
3,629
|
2,990
|
5,009
|
|
|
|
Ending balance, Loan |
624,595
|
|
|
|
363,045
|
|
|
|
624,595
|
363,045
|
244,693
|
|
|
|
Loans individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
48
|
266
|
759
|
Loans collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
3,581
|
2,724
|
4,250
|
Balance, Allowance |
3,629
|
|
|
2,990
|
2,990
|
|
|
5,009
|
2,990
|
5,009
|
5,030
|
3,629
|
2,990
|
5,009
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
500
|
659
|
1,958
|
Collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
624,095
|
362,386
|
242,735
|
Acquired with deteriorated credit quality |
|
|
|
|
|
|
|
|
|
|
|
0
|
0
|
0
|
Real estate – construction and development | Purchased Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Troubled debt restructuring loans |
|
|
|
|
|
|
|
|
|
|
|
0
|
0
|
|
Nonaccrual loans |
|
|
|
|
|
|
|
|
|
|
|
3,139
|
2,611
|
|
Real estate – commercial and farmland |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, Allowance |
|
|
|
7,662
|
|
|
|
7,994
|
7,662
|
7,994
|
8,823
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
508
|
107
|
1,221
|
|
|
|
Loans charged off |
|
|
|
|
|
|
|
|
(853)
|
(708)
|
(2,367)
|
|
|
|
Recoveries of loans previously charged off |
|
|
|
|
|
|
|
|
184
|
269
|
317
|
|
|
|
Balance, Allowance |
7,501
|
|
|
|
7,662
|
|
|
|
7,501
|
7,662
|
7,994
|
|
|
|
Ending balance, Loan |
1,535,439
|
|
|
|
1,406,219
|
|
|
|
1,535,439
|
1,406,219
|
1,104,991
|
|
|
|
Loans individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
1,047
|
1,502
|
1,074
|
Loans collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
6,454
|
6,160
|
6,920
|
Balance, Allowance |
7,501
|
|
|
7,662
|
7,662
|
|
|
7,994
|
7,662
|
7,994
|
8,823
|
7,501
|
7,662
|
7,994
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
8,873
|
12,423
|
11,877
|
Collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
1,526,566
|
1,393,796
|
1,093,114
|
Acquired with deteriorated credit quality |
|
|
|
|
|
|
|
|
|
|
|
0
|
0
|
0
|
Real estate – commercial and farmland | Purchased Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Troubled debt restructuring loans |
|
|
|
|
|
|
|
|
|
|
|
1,311
|
2,789
|
|
Nonaccrual loans |
|
|
|
|
|
|
|
|
|
|
|
5,685
|
10,174
|
|
Real estate – residential |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, Allowance |
|
|
|
6,786
|
|
|
|
4,760
|
6,786
|
4,760
|
4,129
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
(86)
|
2,757
|
2,067
|
|
|
|
Loans charged off |
|
|
|
|
|
|
|
|
(2,151)
|
(1,122)
|
(1,587)
|
|
|
|
Recoveries of loans previously charged off |
|
|
|
|
|
|
|
|
237
|
391
|
151
|
|
|
|
Balance, Allowance |
4,786
|
|
|
|
6,786
|
|
|
|
4,786
|
6,786
|
4,760
|
|
|
|
Ending balance, Loan |
1,009,461
|
|
|
|
781,018
|
|
|
|
1,009,461
|
781,018
|
570,430
|
|
|
|
Loans individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
1,028
|
2,893
|
2,172
|
Loans collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
3,758
|
3,893
|
2,588
|
Balance, Allowance |
4,786
|
|
|
6,786
|
6,786
|
|
|
4,760
|
6,786
|
4,760
|
4,129
|
4,786
|
6,786
|
4,760
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
10,818
|
12,697
|
9,554
|
Collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
998,643
|
768,321
|
560,876
|
Acquired with deteriorated credit quality |
|
|
|
|
|
|
|
|
|
|
|
0
|
0
|
0
|
Real estate – residential | Purchased Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Troubled debt restructuring loans |
|
|
|
|
|
|
|
|
|
|
|
2,319
|
3,091
|
|
Nonaccrual loans |
|
|
|
|
|
|
|
|
|
|
|
5,743
|
9,476
|
|
Consumer Installment and Other |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance, Allowance |
|
|
|
827
|
|
|
|
1,574
|
827
|
1,574
|
1,171
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
2,591
|
(523)
|
676
|
|
|
|
Loans charged off |
|
|
|
|
|
|
|
|
(1,618)
|
(351)
|
(410)
|
|
|
|
Recoveries of loans previously charged off |
|
|
|
|
|
|
|
|
116
|
127
|
137
|
|
|
|
Balance, Allowance |
1,916
|
|
|
|
827
|
|
|
|
1,916
|
827
|
1,574
|
|
|
|
Ending balance, Loan |
324,511
|
|
|
|
109,401
|
|
|
|
324,511
|
109,401
|
37,140
|
|
|
|
Loans individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
0
|
0
|
0
|
Loans collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
1,916
|
827
|
1,574
|
Balance, Allowance |
$ 1,916
|
|
|
$ 827
|
$ 827
|
|
|
$ 1,574
|
$ 827
|
$ 1,574
|
$ 1,171
|
1,916
|
827
|
1,574
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
0
|
0
|
0
|
Collectively evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
324,511
|
109,401
|
37,140
|
Acquired with deteriorated credit quality |
|
|
|
|
|
|
|
|
|
|
|
0
|
0
|
0
|
Substandard | Minimum |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Allowance for Loan and Lease Losses [Roll Forward] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Troubled debt restructuring loans |
|
|
|
|
|
|
|
|
|
|
|
100
|
100
|
100
|
Nonaccrual loans |
|
|
|
|
|
|
|
|
|
|
|
$ 100
|
$ 100
|
$ 200
|