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ALLOWANCE FOR LOAN LOSSES AND CREDIT QUALITY (Aging Of The Recorded Investment In Past Due Loans) (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | $ 3,981,164 | $ 3,897,455
30 to 89 Days Past Due | 2,457 | 10,025
Nonaccrual | 14,997 | 7,265
Total Past Due and Nonaccural | 17,454 | 17,290
Total | 3,998,618 | 3,914,745
Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Other Commercial Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 103,949 | 95,520
30 to 89 Days Past Due | 0 | 0
Nonaccrual | 0 | 0
Total Past Due and Nonaccural | 0 | 0
Total | 103,949 | 95,520
Other Commercial Loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Other consumer loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 86,624 | 85,654
30 to 89 Days Past Due | 125 | 168
Nonaccrual | 0 | 0
Total Past Due and Nonaccural | 125 | 168
Total | 86,749 | 85,822
Other consumer loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Commercial and Industrial Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total | 1,450,361 | 1,405,338
Commercial and Industrial Loans | Working Capital Lines of Credit Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 748,862 | 684,191
30 to 89 Days Past Due | 20 | 4,328
Nonaccrual | 6,364 | 2,245
Total Past Due and Nonaccural | 6,384 | 6,573
Total | 755,246 | 690,764
Commercial and Industrial Loans | Working Capital Lines of Credit Loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Commercial and Industrial Loans | Non-working Capital Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 689,781 | 709,629
30 to 89 Days Past Due | 5 | 3,368
Nonaccrual | 5,329 | 1,577
Total Past Due and Nonaccural | 5,334 | 4,945
Total | 695,115 | 714,574
Commercial and Industrial Loans | Non-working Capital Loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Commercial Real Estate and Multi-family Residential Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total | 1,653,047 | 1,567,165
Commercial Real Estate and Multi-family Residential Loans | Construction and Land Development Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 320,380 | 265,544
30 to 89 Days Past Due | 24 | 0
Nonaccrual | 0 | 0
Total Past Due and Nonaccural | 24 | 0
Total | 320,404 | 265,544
Commercial Real Estate and Multi-family Residential Loans | Construction and Land Development Loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Commercial Real Estate and Multi-family Residential Loans | Owner Occupied Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 554,607 | 583,214
30 to 89 Days Past Due | 0 | 486
Nonaccrual | 2,185 | 2,269
Total Past Due and Nonaccural | 2,185 | 2,755
Total | 556,792 | 585,969
Commercial Real Estate and Multi-family Residential Loans | Owner Occupied Loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Commercial Real Estate and Multi-family Residential Loans | Nonowner Occupied Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 533,215 | 520,431
30 to 89 Days Past Due | 103 | 57
Nonaccrual | 0 | 0
Total Past Due and Nonaccural | 103 | 57
Total | 533,318 | 520,488
Commercial Real Estate and Multi-family Residential Loans | Nonowner Occupied Loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Commercial Real Estate and Multi-family Residential Loans | Multifamily Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 242,533 | 195,164
30 to 89 Days Past Due | 0 | 0
Nonaccrual | 0 | 0
Total Past Due and Nonaccural | 0 | 0
Total | 242,533 | 195,164
Commercial Real Estate and Multi-family Residential Loans | Multifamily Loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Commercial Real Estate and Multi-family Residential Loans | Other Commercial Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total |  | 585,969
Agri-business and Agricultural Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total | 314,583 | 370,607
Agri-business and Agricultural Loans | Loans Secured By Farmland |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 148,469 | 177,080
30 to 89 Days Past Due | 0 | 150
Nonaccrual | 430 | 283
Total Past Due and Nonaccural | 430 | 433
Total | 148,899 | 177,513
Agri-business and Agricultural Loans | Loans Secured By Farmland | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Agri-business and Agricultural Loans | Loans For Agricultural Production |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 165,684 | 193,094
30 to 89 Days Past Due | 0 | 0
Nonaccrual | 0 | 0
Total Past Due and Nonaccural | 0 | 0
Total | 165,684 | 193,094
Agri-business and Agricultural Loans | Loans For Agricultural Production | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Agri-business and Agricultural Loans | Other Commercial Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total | 103,949 | 95,520
Consumer 1-4 Family Mortgage Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total | 389,929 | 390,293
Consumer 1-4 Family Mortgage Loans | Other Commercial Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total | 86,749 | 85,822
Consumer 1-4 Family Mortgage Loans | Closed End First Mortgage Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 185,676 | 183,420
30 to 89 Days Past Due | 1,235 | 1,370
Nonaccrual | 597 | 671
Total Past Due and Nonaccural | 1,832 | 2,041
Total | 187,508 | 185,461
Consumer 1-4 Family Mortgage Loans | Closed End First Mortgage Loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Consumer 1-4 Family Mortgage Loans | Home Equity Mortgage Open Ended Revolving Lines |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 189,150 | 188,320
30 to 89 Days Past Due | 945 | 98
Nonaccrual | 92 | 220
Total Past Due and Nonaccural | 1,037 | 318
Total | 190,187 | 188,638
Consumer 1-4 Family Mortgage Loans | Home Equity Mortgage Open Ended Revolving Lines | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | 0 | 0
Consumer 1-4 Family Mortgage Loans | Residential Construction and Land Development Loans |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Loans Not Past Due | 12,234 | 16,194
30 to 89 Days Past Due | 0 | 0
Nonaccrual | 0 | 0
Total Past Due and Nonaccural | 0 | 0
Total | 12,234 | 16,194
Consumer 1-4 Family Mortgage Loans | Residential Construction and Land Development Loans | Greater than 90 Days Past Due |  |
Financing Receivable, Recorded Investment, Aging [Abstract] |  |
Total Past Due | $ 0 | $ 0

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