LOANS AND ALLOWANCE FOR LOAN LOSSES - Summary of Loans by Credit Quality Indicator and Origination Year (Details) - USD ($) $ in Thousands |
Dec. 31, 2020 |
Dec. 31, 2019 |
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
$ 1,030,002
|
|
2019 |
779,358
|
|
2018 |
370,505
|
|
2017 |
389,723
|
|
2016 |
199,634
|
|
Prior |
627,713
|
|
Revolving Loans Amortized Cost Basis |
260,844
|
|
Loans |
3,657,779
|
$ 3,568,204
|
Construction real estate loans |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
155,693
|
|
2019 |
180,918
|
|
2018 |
76,152
|
|
2017 |
55,636
|
|
2016 |
3,214
|
|
Prior |
8,535
|
|
Revolving Loans Amortized Cost Basis |
101,793
|
|
Loans |
581,941
|
644,948
|
Construction real estate loans | Pass [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
155,693
|
|
2019 |
180,536
|
|
2018 |
76,090
|
|
2017 |
55,636
|
|
2016 |
3,191
|
|
Prior |
8,297
|
|
Revolving Loans Amortized Cost Basis |
101,793
|
|
Loans |
581,236
|
|
Construction real estate loans | Pass Watch [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
23
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
23
|
|
Construction real estate loans | Special Mention [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
0
|
|
Construction real estate loans | Substandard [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
382
|
|
2018 |
62
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
58
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
502
|
|
Construction real estate loans | Doubtful [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
180
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
180
|
|
1-4 family residential real estate loans |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
155,476
|
|
2019 |
114,063
|
|
2018 |
70,756
|
|
2017 |
56,020
|
|
2016 |
59,638
|
|
Prior |
261,070
|
|
Revolving Loans Amortized Cost Basis |
2,929
|
|
Loans |
719,952
|
787,562
|
1-4 family residential real estate loans | Pass [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
154,003
|
|
2019 |
114,063
|
|
2018 |
70,621
|
|
2017 |
55,557
|
|
2016 |
57,680
|
|
Prior |
255,003
|
|
Revolving Loans Amortized Cost Basis |
2,833
|
|
Loans |
709,760
|
|
1-4 family residential real estate loans | Pass Watch [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
267
|
|
Prior |
564
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
831
|
|
1-4 family residential real estate loans | Special Mention [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
10
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
10
|
|
1-4 family residential real estate loans | Substandard [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
1,473
|
|
2019 |
0
|
|
2018 |
135
|
|
2017 |
427
|
|
2016 |
1,588
|
|
Prior |
5,134
|
|
Revolving Loans Amortized Cost Basis |
96
|
|
Loans |
8,853
|
|
1-4 family residential real estate loans | Doubtful [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
36
|
|
2016 |
103
|
|
Prior |
359
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
498
|
|
Commercial real estate loans |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
282,184
|
|
2019 |
340,181
|
|
2018 |
155,468
|
|
2017 |
202,510
|
|
2016 |
105,759
|
|
Prior |
202,687
|
|
Revolving Loans Amortized Cost Basis |
6,957
|
|
Loans |
1,295,746
|
1,250,208
|
Commercial real estate loans | Pass [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
270,087
|
|
2019 |
307,161
|
|
2018 |
143,177
|
|
2017 |
162,180
|
|
2016 |
98,828
|
|
Prior |
179,919
|
|
Revolving Loans Amortized Cost Basis |
6,957
|
|
Loans |
1,168,309
|
|
Commercial real estate loans | Pass Watch [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
3,153
|
|
2017 |
40,125
|
|
2016 |
1,696
|
|
Prior |
2,582
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
47,556
|
|
Commercial real estate loans | Special Mention [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
4,555
|
|
2019 |
33,020
|
|
2018 |
7,041
|
|
2017 |
140
|
|
2016 |
4,531
|
|
Prior |
7,850
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
57,137
|
|
Commercial real estate loans | Substandard [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
7,542
|
|
2019 |
0
|
|
2018 |
2,097
|
|
2017 |
65
|
|
2016 |
704
|
|
Prior |
12,282
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
22,690
|
|
Commercial real estate loans | Doubtful [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
54
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
54
|
|
Commercial loans |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
317,306
|
|
2019 |
50,707
|
|
2018 |
24,177
|
|
2017 |
9,586
|
|
2016 |
3,679
|
|
Prior |
6,407
|
|
Revolving Loans Amortized Cost Basis |
145,260
|
|
Loans |
557,122
|
401,521
|
Commercial loans | Pass [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
313,688
|
|
2019 |
47,446
|
|
2018 |
20,386
|
|
2017 |
7,505
|
|
2016 |
3,392
|
|
Prior |
6,142
|
|
Revolving Loans Amortized Cost Basis |
140,018
|
|
Loans |
538,577
|
|
Commercial loans | Pass Watch [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
2,599
|
|
2019 |
1,318
|
|
2018 |
2,410
|
|
2017 |
1,981
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
370
|
|
Loans |
8,678
|
|
Commercial loans | Special Mention [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
304
|
|
2019 |
809
|
|
2018 |
433
|
|
2017 |
39
|
|
2016 |
286
|
|
Prior |
265
|
|
Revolving Loans Amortized Cost Basis |
455
|
|
Loans |
2,591
|
|
Commercial loans | Substandard [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
405
|
|
2019 |
1,081
|
|
2018 |
473
|
|
2017 |
7
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
4,417
|
|
Loans |
6,383
|
|
Commercial loans | Doubtful [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
310
|
|
2019 |
53
|
|
2018 |
475
|
|
2017 |
54
|
|
2016 |
1
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
893
|
|
Municipal loans |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
72,542
|
|
2019 |
68,132
|
|
2018 |
33,735
|
|
2017 |
61,170
|
|
2016 |
25,387
|
|
Prior |
148,062
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
409,028
|
383,960
|
Municipal loans | Pass [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
72,542
|
|
2019 |
68,132
|
|
2018 |
33,735
|
|
2017 |
61,170
|
|
2016 |
25,387
|
|
Prior |
148,062
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
409,028
|
|
Municipal loans | Pass Watch [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
0
|
|
Municipal loans | Special Mention [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
0
|
|
Municipal loans | Substandard [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
0
|
|
Municipal loans | Doubtful [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
0
|
|
Loans to individuals |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
46,801
|
|
2019 |
25,357
|
|
2018 |
10,217
|
|
2017 |
4,801
|
|
2016 |
1,957
|
|
Prior |
952
|
|
Revolving Loans Amortized Cost Basis |
3,905
|
|
Loans |
93,990
|
$ 100,005
|
Loans to individuals | Pass [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
46,722
|
|
2019 |
25,302
|
|
2018 |
10,132
|
|
2017 |
4,716
|
|
2016 |
1,867
|
|
Prior |
917
|
|
Revolving Loans Amortized Cost Basis |
3,900
|
|
Loans |
93,556
|
|
Loans to individuals | Pass Watch [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
0
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
0
|
|
Loans to individuals | Special Mention [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
0
|
|
2019 |
0
|
|
2018 |
51
|
|
2017 |
0
|
|
2016 |
0
|
|
Prior |
0
|
|
Revolving Loans Amortized Cost Basis |
4
|
|
Loans |
55
|
|
Loans to individuals | Substandard [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
6
|
|
2019 |
35
|
|
2018 |
28
|
|
2017 |
30
|
|
2016 |
9
|
|
Prior |
11
|
|
Revolving Loans Amortized Cost Basis |
1
|
|
Loans |
120
|
|
Loans to individuals | Doubtful [Member] |
|
|
Financing Receivable, Credit Quality Indicator [Line Items] |
|
|
2020 |
73
|
|
2019 |
20
|
|
2018 |
6
|
|
2017 |
55
|
|
2016 |
81
|
|
Prior |
24
|
|
Revolving Loans Amortized Cost Basis |
0
|
|
Loans |
$ 259
|
|