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)

v3.20.1
LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Aging of the Loan Portfolio by Class) (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Jan. 01, 2020
Dec. 31, 2019
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current $ 12,649,743   $ 12,419,378
Greater Than 90 Days and Still Accruing 12,876   13,396
Nonaccrual 44,022 $ 45,204 28,232
Total Loans 12,768,841   12,610,936
30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 48,868   50,453
60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 13,332   12,796
Purchased Impaired      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Current     70,267
Total Loans 84,700   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 1,311,599   1,231,043
Greater Than 90 Days and Still Accruing 317   189
Nonaccrual 3,234 4,060 3,703
Total Loans 1,318,252   1,250,924
Construction and Land Development | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 2,786   4,563
Construction and Land Development | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 316   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 2,026,741   2,001,074
Greater Than 90 Days and Still Accruing 1,690   1,062
Nonaccrual 11,250 13,889 6,003
Total Loans 2,051,904   2,041,243
Commercial Real Estate - Owner Occupied | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 10,779   3,482
Commercial Real Estate - Owner Occupied | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,444   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 3,319,481   3,269,244
Greater Than 90 Days and Still Accruing 2,037   1,451
Nonaccrual 1,642 1,368 381
Total Loans 3,328,012   3,286,098
Commercial Real Estate - Non-Owner Occupied | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 2,087   457
Commercial Real Estate - Non-Owner Occupied | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 2,765   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 676,343   632,952
Greater Than 90 Days and Still Accruing 377   474
Nonaccrual 53 0 0
Total Loans 679,390   633,743
Multifamily Real Estate | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 623   223
Multifamily Real Estate | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,994   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 2,167,873   2,099,974
Greater Than 90 Days and Still Accruing 517   449
Nonaccrual 3,431 3,037 1,735
Total Loans 2,177,932   2,114,033
Commercial and Industrial | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 4,893   8,698
Commercial and Industrial | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,218   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 708,772   703,471
Greater Than 90 Days and Still Accruing 777   674
Nonaccrual 7,040 6,492 4,301
Total Loans 721,800   724,337
Residential 1-4 Family - Commercial | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 4,145   1,479
Residential 1-4 Family - Commercial | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,066   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 820,818   842,667
Greater Than 90 Days and Still Accruing 4,407   4,515
Nonaccrual 13,088 13,117 9,292
Total Loans 854,550   890,503
Residential 1-4 Family - Consumer | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 15,667   16,244
Total Loans 15,667    
Residential 1-4 Family - Consumer | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 570   3,072
Total Loans 570    
Residential 1-4 Family - Consumer | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Loans 4,407    
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 640,989   637,966
Greater Than 90 Days and Still Accruing 2,005   3,357
Nonaccrual 3,547 2,490 2,080
Total Loans 652,135   659,504
Residential 1-4 Family - Revolving | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 4,308   10,190
Total Loans 4,308    
Residential 1-4 Family - Revolving | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,286   1,784
Total Loans 1,286    
Residential 1-4 Family - Revolving | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Loans 2,005    
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 355,084   346,819
Greater Than 90 Days and Still Accruing 127   272
Nonaccrual 550 565 563
Total Loans 358,039   350,419
Auto | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,967   2,525
Total Loans 1,967    
Auto | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 311   236
Total Loans 311    
Auto | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Loans 127    
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 348,953   367,794
Greater Than 90 Days and Still Accruing 622   953
Nonaccrual 91 88 77
Total Loans 352,572   372,853
Consumer | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,612   2,128
Total Loans 1,612    
Consumer | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1,294   1,233
Total Loans 1,294    
Consumer | 90+ Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Total Loans 622    
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 273,090   286,374
Greater Than 90 Days and Still Accruing 0   0
Nonaccrual 96 $ 98 97
Total Loans 274,255   287,279
Other Commercial | 30-59 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due 1   464
Other Commercial | 60-89 Days Past Due      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Past Due $ 1,068   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