LOAN LOSS ALLOWANCE (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 |
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
$ 43,998
|
|
|
|
|
$ 43,998
|
|
|
|
|
|
Provision for loan losses |
$ 6,141
|
$ 4,900
|
$ 4,889
|
5,095
|
$ 4,100
|
$ 4,734
|
$ 4,522
|
$ 4,006
|
21,025
|
$ 17,362
|
$ 16,726
|
|
|
|
Balance at end of year |
51,834
|
|
|
|
43,998
|
|
|
|
51,834
|
43,998
|
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total |
51,834
|
|
|
43,998
|
43,998
|
|
|
|
43,998
|
43,998
|
|
$ 51,834
|
$ 43,998
|
|
Business Activities Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
39,229
|
|
|
|
34,574
|
39,229
|
34,574
|
32,795
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
11,524
|
10,505
|
11,621
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
889
|
792
|
759
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
17,326
|
14,368
|
12,641
|
|
|
|
Balance at end of year |
45,920
|
|
|
|
39,229
|
|
|
|
45,920
|
39,229
|
34,574
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
460
|
714
|
$ 426
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
45,460
|
38,515
|
34,148
|
Total |
45,920
|
|
|
39,229
|
39,229
|
|
|
34,574
|
39,229
|
34,574
|
32,795
|
45,920
|
39,229
|
34,574
|
Acquired Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
4,769
|
|
|
|
4,734
|
4,769
|
4,734
|
2,867
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
3,060
|
3,521
|
3,067
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
506
|
562
|
849
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
3,699
|
2,994
|
4,085
|
|
|
|
Balance at end of year |
5,914
|
|
|
|
4,769
|
|
|
|
5,914
|
4,769
|
4,734
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
111
|
434
|
98
|
Purchased credit-impaired loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
42
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
5,803
|
4,335
|
4,594
|
Total |
5,914
|
|
|
4,769
|
4,769
|
|
|
4,734
|
4,769
|
4,734
|
2,867
|
5,914
|
4,769
|
4,734
|
Commercial real estate | Business Activities Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
16,498
|
|
|
|
14,591
|
16,498
|
14,591
|
14,740
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
3,875
|
2,127
|
6,865
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
170
|
243
|
164
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
4,050
|
3,791
|
6,552
|
|
|
|
Balance at end of year |
16,843
|
|
|
|
16,498
|
|
|
|
16,843
|
16,498
|
14,591
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
229
|
158
|
149
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
16,614
|
16,340
|
14,442
|
Total |
16,843
|
|
|
16,498
|
16,498
|
|
|
14,591
|
16,498
|
14,591
|
14,740
|
16,843
|
16,498
|
14,591
|
Commercial real estate | Acquired Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
2,303
|
|
|
|
1,903
|
2,303
|
1,903
|
790
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
771
|
977
|
681
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
65
|
61
|
418
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
2,259
|
1,316
|
1,376
|
|
|
|
Balance at end of year |
3,856
|
|
|
|
2,303
|
|
|
|
3,856
|
2,303
|
1,903
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
56
|
250
|
43
|
Purchased credit-impaired loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
42
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
3,800
|
2,053
|
1,818
|
Total |
3,856
|
|
|
2,303
|
2,303
|
|
|
1,903
|
2,303
|
1,903
|
790
|
3,856
|
2,303
|
1,903
|
Commercial and industrial | Business Activities Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
9,447
|
|
|
|
7,385
|
9,447
|
7,385
|
5,246
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
3,373
|
4,620
|
2,358
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
179
|
123
|
169
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
7,597
|
6,559
|
4,328
|
|
|
|
Balance at end of year |
13,850
|
|
|
|
9,447
|
|
|
|
13,850
|
9,447
|
7,385
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
66
|
264
|
21
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
13,784
|
9,183
|
7,364
|
Total |
13,850
|
|
|
9,447
|
9,447
|
|
|
7,385
|
9,447
|
7,385
|
5,246
|
13,850
|
9,447
|
7,385
|
Commercial and industrial | Acquired Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
1,164
|
|
|
|
1,330
|
1,164
|
1,330
|
1,093
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
844
|
1,095
|
752
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
245
|
266
|
289
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
560
|
663
|
700
|
|
|
|
Balance at end of year |
1,125
|
|
|
|
1,164
|
|
|
|
1,125
|
1,164
|
1,330
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
1
|
59
|
0
|
Purchased credit-impaired loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
0
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
1,124
|
1,105
|
1,330
|
Total |
1,125
|
|
|
1,164
|
1,164
|
|
|
1,330
|
1,164
|
1,330
|
1,093
|
1,125
|
1,164
|
1,330
|
Residential mortgages | Business Activities Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
7,805
|
|
|
|
7,613
|
7,805
|
7,613
|
6,864
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
806
|
2,036
|
1,215
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
270
|
159
|
141
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
2,151
|
2,069
|
1,823
|
|
|
|
Balance at end of year |
9,420
|
|
|
|
7,805
|
|
|
|
9,420
|
7,805
|
7,613
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
130
|
136
|
153
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
9,290
|
7,669
|
7,460
|
Total |
9,420
|
|
|
7,805
|
7,805
|
|
|
7,613
|
7,805
|
7,613
|
6,864
|
9,420
|
7,805
|
7,613
|
Residential mortgages | Acquired Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
766
|
|
|
|
976
|
766
|
976
|
615
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
797
|
829
|
642
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
43
|
144
|
64
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
586
|
475
|
939
|
|
|
|
Balance at end of year |
598
|
|
|
|
766
|
|
|
|
598
|
766
|
976
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
9
|
11
|
30
|
Purchased credit-impaired loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
0
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
589
|
755
|
946
|
Total |
598
|
|
|
766
|
766
|
|
|
976
|
766
|
976
|
615
|
598
|
766
|
976
|
Consumer | Business Activities Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
5,479
|
|
|
|
4,985
|
5,479
|
4,985
|
5,945
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
3,470
|
1,722
|
1,183
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
270
|
267
|
285
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
3,528
|
1,949
|
(62)
|
|
|
|
Balance at end of year |
5,807
|
|
|
|
5,479
|
|
|
|
5,807
|
5,479
|
4,985
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
35
|
156
|
103
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
5,772
|
5,323
|
4,882
|
Total |
5,807
|
|
|
5,479
|
5,479
|
|
|
4,985
|
5,479
|
4,985
|
5,945
|
5,807
|
5,479
|
4,985
|
Consumer | Acquired Loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Activity in the allowance for loan losses |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
|
|
|
536
|
|
|
|
525
|
536
|
525
|
369
|
|
|
|
Charged-off loans |
|
|
|
|
|
|
|
|
648
|
620
|
992
|
|
|
|
Recoveries on charged-off loans |
|
|
|
|
|
|
|
|
153
|
91
|
78
|
|
|
|
Provision for loan losses |
|
|
|
|
|
|
|
|
294
|
540
|
1,070
|
|
|
|
Balance at end of year |
335
|
|
|
|
536
|
|
|
|
335
|
536
|
525
|
|
|
|
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Individually evaluated for impairment |
|
|
|
|
|
|
|
|
|
|
|
45
|
114
|
25
|
Purchased credit-impaired loans |
|
|
|
|
|
|
|
|
|
|
|
|
|
0
|
Collectively evaluated |
|
|
|
|
|
|
|
|
|
|
|
290
|
422
|
500
|
Total |
$ 335
|
|
|
$ 536
|
$ 536
|
|
|
$ 525
|
$ 536
|
$ 525
|
$ 369
|
$ 335
|
$ 536
|
$ 525
|