Quarterly report pursuant to Section 13 or 15(d)

LOANS AND ALLOWANCE FOR LOAN LOSSES (Loans Receivables Related Risk Rating Excluding Purchased Impaired Loans) (Details)

v3.19.2
LOANS AND ALLOWANCE FOR LOAN LOSSES (Loans Receivables Related Risk Rating Excluding Purchased Impaired Loans) (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Financing Receivable, Recorded Investment [Line Items]    
Total Loans $ 12,220,514 $ 9,716,207
Construction and Land Development    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,267,712 1,194,821
Commercial Real Estate - Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,966,776 1,337,345
Commercial Real Estate - Non-Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 3,104,823 2,467,410
Multifamily Real Estate    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 602,115 548,231
Commercial & Industrial    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 2,032,799 1,317,135
Residential 1-4 Family - Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 801,703 713,750
Residential 1-4 Family - Mortgage    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 850,063 600,578
Auto    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 311,858 301,943
HELOC    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 660,621 613,383
Consumer    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 383,653 379,694
Other Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 238,391 241,917
Excluding Purchased Impaired    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 12,119,213 9,625,986
Excluding Purchased Impaired | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 11,761,202 9,344,002
Excluding Purchased Impaired | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 286,542 201,174
Excluding Purchased Impaired | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 71,469 80,810
Excluding Purchased Impaired | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Construction and Land Development    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,255,531 1,186,167
Excluding Purchased Impaired | Construction and Land Development | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,204,655 1,130,577
Excluding Purchased Impaired | Construction and Land Development | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 43,268 43,894
Excluding Purchased Impaired | Construction and Land Development | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 7,608 11,696
Excluding Purchased Impaired | Construction and Land Development | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Commercial Real Estate - Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,934,148 1,311,701
Excluding Purchased Impaired | Commercial Real Estate - Owner Occupied | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,848,333 1,231,422
Excluding Purchased Impaired | Commercial Real Estate - Owner Occupied | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 65,257 50,939
Excluding Purchased Impaired | Commercial Real Estate - Owner Occupied | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 20,558 29,340
Excluding Purchased Impaired | Commercial Real Estate - Owner Occupied | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Commercial Real Estate - Non-Owner Occupied    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 3,089,068 2,450,075
Excluding Purchased Impaired | Commercial Real Estate - Non-Owner Occupied | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 3,042,648 2,425,500
Excluding Purchased Impaired | Commercial Real Estate - Non-Owner Occupied | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 40,760 17,648
Excluding Purchased Impaired | Commercial Real Estate - Non-Owner Occupied | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 5,660 6,927
Excluding Purchased Impaired | Commercial Real Estate - Non-Owner Occupied | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Multifamily Real Estate    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 602,023 548,143
Excluding Purchased Impaired | Multifamily Real Estate | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 586,626 537,572
Excluding Purchased Impaired | Multifamily Real Estate | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 15,397 10,571
Excluding Purchased Impaired | Multifamily Real Estate | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Multifamily Real Estate | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Commercial & Industrial    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 2,028,869 1,314,979
Excluding Purchased Impaired | Commercial & Industrial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,945,547 1,273,549
Excluding Purchased Impaired | Commercial & Industrial | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 79,232 34,864
Excluding Purchased Impaired | Commercial & Industrial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 4,090 6,566
Excluding Purchased Impaired | Commercial & Industrial | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Residential 1-4 Family - Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 789,028 700,043
Excluding Purchased Impaired | Residential 1-4 Family - Commercial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 755,438 677,109
Excluding Purchased Impaired | Residential 1-4 Family - Commercial | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 26,284 17,086
Excluding Purchased Impaired | Residential 1-4 Family - Commercial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 7,306 5,848
Excluding Purchased Impaired | Residential 1-4 Family - Commercial | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Residential 1-4 Family - Mortgage    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 832,242 583,812
Excluding Purchased Impaired | Residential 1-4 Family - Mortgage | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 808,797 554,192
Excluding Purchased Impaired | Residential 1-4 Family - Mortgage | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 6,036 14,855
Excluding Purchased Impaired | Residential 1-4 Family - Mortgage | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 17,409 14,765
Excluding Purchased Impaired | Residential 1-4 Family - Mortgage | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Auto    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 311,851 301,936
Excluding Purchased Impaired | Auto | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 307,921 296,907
Excluding Purchased Impaired | Auto | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 2,181 3,590
Excluding Purchased Impaired | Auto | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,749 1,439
Excluding Purchased Impaired | Auto | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | HELOC    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 655,752 608,268
Excluding Purchased Impaired | HELOC | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 643,778 598,444
Excluding Purchased Impaired | HELOC | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 5,418 6,316
Excluding Purchased Impaired | HELOC | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 6,556 3,508
Excluding Purchased Impaired | HELOC | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Consumer    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 382,964 379,662
Excluding Purchased Impaired | Consumer | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 381,478 378,873
Excluding Purchased Impaired | Consumer | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,121 547
Excluding Purchased Impaired | Consumer | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 365 242
Excluding Purchased Impaired | Consumer | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 0 0
Excluding Purchased Impaired | Other Commercial    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 237,737 241,200
Excluding Purchased Impaired | Other Commercial | Pass    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 235,981 239,857
Excluding Purchased Impaired | Other Commercial | Watch & Special Mention    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 1,588 864
Excluding Purchased Impaired | Other Commercial | Substandard    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans 168 479
Excluding Purchased Impaired | Other Commercial | Doubtful    
Financing Receivable, Recorded Investment [Line Items]    
Total Loans $ 0 $ 0