Quarterly report pursuant to Section 13 or 15(d)

LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Aging of the Loan Portfolio by Class) (Details)

v3.20.2
LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Aging of the Loan Portfolio by Class) (Details) - USD ($)
$ in Thousands
Sep. 30, 2020
Jan. 01, 2020
Dec. 31, 2019
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current $ 14,293,262   $ 12,419,378
Greater Than 90 Days and Still Accruing 15,661   13,396
Nonaccrual 39,023 $ 45,204 28,232
Total Loans 14,383,215   12,610,936
30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 23,211   50,453
60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 12,058   12,796
Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     70,267
Total Loans 68,800   86,681
Purchased Impaired | 30-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     3,221
Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     13,193
Construction and Land Development      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 1,200,729   1,231,043
Greater Than 90 Days and Still Accruing 93   189
Nonaccrual 3,520 4,060 3,703
Total Loans 1,207,190   1,250,924
Construction and Land Development | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 2,625   4,563
Construction and Land Development | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 223   482
Construction and Land Development | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     10,465
Total Loans     10,944
Construction and Land Development | Purchased Impaired | 30-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     136
Construction and Land Development | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     343
Commercial Real Estate - Owner Occupied      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 2,090,106   2,001,074
Greater Than 90 Days and Still Accruing 1,726   1,062
Nonaccrual 9,267 13,889 6,003
Total Loans 2,107,333   2,041,243
Commercial Real Estate - Owner Occupied | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 4,924   3,482
Commercial Real Estate - Owner Occupied | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,310   2,184
Commercial Real Estate - Owner Occupied | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     20,074
Total Loans     27,438
Commercial Real Estate - Owner Occupied | Purchased Impaired | 30-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     480
Commercial Real Estate - Owner Occupied | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     6,884
Commercial Real Estate - Non-Owner Occupied      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 3,493,107   3,269,244
Greater Than 90 Days and Still Accruing 168   1,451
Nonaccrual 1,992 1,368 381
Total Loans 3,497,929   3,286,098
Commercial Real Estate - Non-Owner Occupied | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,291   457
Commercial Real Estate - Non-Owner Occupied | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,371   0
Commercial Real Estate - Non-Owner Occupied | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     12,730
Total Loans     14,565
Commercial Real Estate - Non-Owner Occupied | Purchased Impaired | 30-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     848
Commercial Real Estate - Non-Owner Occupied | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     987
Multifamily Real Estate      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 731,190   632,952
Greater Than 90 Days and Still Accruing 359   474
Nonaccrual 33 0 0
Total Loans 731,582   633,743
Multifamily Real Estate | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     223
Multifamily Real Estate | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     0
Multifamily Real Estate | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     94
Total Loans     94
Multifamily Real Estate | Purchased Impaired | 30-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     0
Multifamily Real Estate | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     0
Commercial and Industrial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 3,528,283   2,099,974
Greater Than 90 Days and Still Accruing 604   449
Nonaccrual 1,592 3,037 1,735
Total Loans 3,536,249   2,114,033
Commercial and Industrial | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 4,322   8,698
Commercial and Industrial | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,448   1,598
Commercial and Industrial | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     590
Total Loans     1,579
Commercial and Industrial | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     989
Residential 1-4 Family - Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 683,730   703,471
Greater Than 90 Days and Still Accruing 5,298   674
Nonaccrual 5,743 6,492 4,301
Total Loans 696,944   724,337
Residential 1-4 Family - Commercial | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,236   1,479
Residential 1-4 Family - Commercial | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 937   2,207
Residential 1-4 Family - Commercial | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     9,667
Total Loans     12,205
Residential 1-4 Family - Commercial | Purchased Impaired | 30-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     543
Residential 1-4 Family - Commercial | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     1,995
Residential 1-4 Family - Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 806,055   842,667
Greater Than 90 Days and Still Accruing 4,495   4,515
Nonaccrual 12,620 13,117 9,292
Total Loans 830,144   890,503
Residential 1-4 Family - Consumer | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 2,998   16,244
Total Loans 2,998    
Residential 1-4 Family - Consumer | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 3,976   3,072
Total Loans 3,976    
Residential 1-4 Family - Consumer | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Loans 4,495    
Residential 1-4 Family - Consumer | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     12,005
Total Loans     14,713
Residential 1-4 Family - Consumer | Purchased Impaired | 30-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     927
Residential 1-4 Family - Consumer | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     1,781
Residential 1-4 Family - Revolving      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 608,570   637,966
Greater Than 90 Days and Still Accruing 2,276   3,357
Nonaccrual 3,664 2,490 2,080
Total Loans 618,320   659,504
Residential 1-4 Family - Revolving | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 2,669   10,190
Total Loans 2,669    
Residential 1-4 Family - Revolving | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,141   1,784
Total Loans 1,141    
Residential 1-4 Family - Revolving | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Loans 2,276    
Residential 1-4 Family - Revolving | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     3,635
Total Loans     4,127
Residential 1-4 Family - Revolving | Purchased Impaired | 30-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     287
Residential 1-4 Family - Revolving | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     205
Auto      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 384,619   346,819
Greater Than 90 Days and Still Accruing 315   272
Nonaccrual 517 565 563
Total Loans 387,417   350,419
Auto | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,513   2,525
Total Loans 1,513    
Auto | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 453   236
Total Loans 453    
Auto | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Loans 315    
Auto | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     4
Total Loans     4
Consumer      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 273,829   367,794
Greater Than 90 Days and Still Accruing 327   953
Nonaccrual 75 88 77
Total Loans 276,023   372,853
Consumer | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,020   2,128
Total Loans 1,020    
Consumer | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 772   1,233
Total Loans 772    
Consumer | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Loans 327    
Consumer | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     659
Total Loans     668
Consumer | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     9
Other Commercial      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current 493,044   286,374
Greater Than 90 Days and Still Accruing 0   0
Nonaccrual   $ 98 97
Total Loans 494,084   287,279
Other Commercial | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 613   464
Other Commercial | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due $ 427   0
Other Commercial | Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     344
Total Loans     344
Other Commercial | Purchased Impaired | 30-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     0
Other Commercial | Purchased Impaired | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due     $ 0