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)

v3.21.1
LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Aging of the Loan Portfolio by Class) (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Jan. 01, 2021
Dec. 31, 2020
Jan. 01, 2020
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current $ 14,194,400   $ 13,929,049  
Current, % of total loans 99.45%   99.34%  
Greater Than 90 Days and Still Accruing $ 9,776   $ 13,634  
Greater than 90 Days and still Accruing, % of total loans 0.07%   0.10%  
Nonaccrual $ 41,866 $ 42,448 $ 42,448 $ 45,204
Nonaccrual, % of total loans 0.29%   0.30%  
Total Loans $ 14,272,280   $ 14,021,314  
Total loans, % of total loans 100.00%   100.00%  
30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due $ 20,687   $ 27,024  
Past Due, % of total loans 0.15%   0.19%  
60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due $ 5,551   $ 9,159  
Past Due, % of total loans 0.04%   0.07%  
Construction and Land Development        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current $ 880,139   $ 920,276  
Greater Than 90 Days and Still Accruing 189   0  
Nonaccrual 2,637 3,072 3,072 4,060
Total Loans 884,303   925,798  
Construction and Land Development | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 865   1,903  
Construction and Land Development | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 473   547  
Commercial Real Estate - Owner Occupied        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 2,069,019   2,114,804  
Greater Than 90 Days and Still Accruing 3,180   3,727  
Nonaccrual 7,016 7,128 7,128 13,889
Total Loans 2,083,155   2,128,909  
Commercial Real Estate - Owner Occupied | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 3,426   1,870  
Commercial Real Estate - Owner Occupied | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 514   1,380  
Commercial Real Estate - Non-Owner Occupied        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 3,666,228   3,651,232  
Greater Than 90 Days and Still Accruing 817   148  
Nonaccrual 1,958 2,317 2,317 1,368
Total Loans 3,671,471   3,657,562  
Commercial Real Estate - Non-Owner Occupied | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 1,055   2,144  
Commercial Real Estate - Non-Owner Occupied | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 1,413   1,721  
Multifamily Real Estate        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 842,638   814,095  
Greater Than 90 Days and Still Accruing 0   0  
Nonaccrual 0 33 33 0
Total Loans 842,906   814,745  
Multifamily Real Estate | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 187   617  
Multifamily Real Estate | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 81   0  
Commercial and Industrial        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 3,593,508   3,257,201  
Greater Than 90 Days and Still Accruing 654   1,114  
Nonaccrual 2,023 2,107 2,107 3,037
Total Loans 3,599,884   3,263,460  
Commercial and Industrial | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 3,086   1,848  
Commercial and Industrial | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 613   1,190  
Residential 1-4 Family - Commercial        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 645,684   657,351  
Greater Than 90 Days and Still Accruing 576   1,560  
Nonaccrual 9,190 9,993 9,993 6,492
Total Loans 658,051   671,949  
Residential 1-4 Family - Commercial | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 1,803   2,227  
Residential 1-4 Family - Commercial | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 798   818  
Residential 1-4 Family - Consumer        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 791,466   792,852  
Greater Than 90 Days and Still Accruing 3,041   5,699  
Nonaccrual 14,770 12,600 12,600 13,117
Total Loans 816,916   822,866  
Residential 1-4 Family - Consumer | Current        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 791,466   792,852  
Residential 1-4 Family - Consumer | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 6,831   10,182  
Total Loans 6,831   10,182  
Residential 1-4 Family - Consumer | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 808   1,533  
Total Loans 808   1,533  
Residential 1-4 Family - Consumer | 90+ Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 3,041   5,699  
Residential 1-4 Family - Consumer | Nonaccrual        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 14,770   12,600  
Residential 1-4 Family - Revolving        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 557,335   587,522  
Greater Than 90 Days and Still Accruing 917   826  
Nonaccrual 3,853 4,629 4,629 2,490
Total Loans 563,786   596,996  
Residential 1-4 Family - Revolving | Current        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 557,335   587,522  
Residential 1-4 Family - Revolving | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 1,397   2,975  
Total Loans 1,397   2,975  
Residential 1-4 Family - Revolving | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 284   1,044  
Total Loans 284   1,044  
Residential 1-4 Family - Revolving | 90+ Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 917   826  
Residential 1-4 Family - Revolving | Nonaccrual        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 3,853   4,629  
Auto        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 404,692   398,206  
Greater Than 90 Days and Still Accruing 154   166  
Nonaccrual 303 500 500 565
Total Loans 406,349   401,324  
Auto | Current        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 404,692   398,206  
Auto | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 1,035   2,076  
Total Loans 1,035   2,076  
Auto | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 165   376  
Total Loans 165   376  
Auto | 90+ Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 154   166  
Auto | Nonaccrual        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 303   500  
Consumer        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 214,438   245,551  
Greater Than 90 Days and Still Accruing 248   394  
Nonaccrual 116 $ 69 69 88
Total Loans 215,711   247,730  
Consumer | Current        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 214,438   245,551  
Consumer | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 595   1,166  
Total Loans 595   1,166  
Consumer | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 314   550  
Total Loans 314   550  
Consumer | 90+ Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 248   394  
Consumer | Nonaccrual        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Total Loans 116   69  
Other Commercial        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Current 529,253   489,959  
Greater Than 90 Days and Still Accruing 0   0  
Nonaccrual 0   0 $ 98
Total Loans 529,748   489,975  
Other Commercial | 30-59 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due 407   16  
Other Commercial | 60-89 Days Past Due        
Financing Receivable, Recorded Investment, Past Due [Line Items]        
Past Due $ 88   $ 0