LOANS - Portfolio Amounts and Percentages by Classification (Details) $ in Thousands | 6 Months Ended | 12 Months Ended |
Jun. 30, 2018USD ($) | Jun. 30, 2017USD ($) | Dec. 31, 2017USD ($)loan |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 4,023,310 | | $ 4,034,130 |
Loans upgraded to substandard (as a percent) | 41.00% | | |
Individually evaluated, specific valuation allowance | $ 1,500 | | 1,500 |
Charge-offs | $ 3,630 | $ 2,495 | 5,476 |
Collateral deficiency for loans, period when charged off | 90 days | | |
Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 3,533,158 | | $ 3,483,471 |
Percentage of portfolio | 100.00% | | 100.00% |
Shared national credits | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 209,200 | | |
Number of loans downgraded to doubtful and changed to non-accrual status | loan | | | 1 |
Loans downgraded to doubtful | 7,600 | | |
Loans upgraded to substandard | 3,100 | | |
Individually evaluated, specific valuation allowance | 1,500 | | $ 1,500 |
Charge-offs | 728 | | |
Commercial | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 2,562,468 | | 2,539,898 |
Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 1,586,166 | | $ 1,581,922 |
Percentage of portfolio | 100.00% | | 100.00% |
Charge-offs | $ 189 | | $ 470 |
Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 705,781 | | $ 670,089 |
Percentage of portfolio | 100.00% | | 100.00% |
Individually evaluated, specific valuation allowance | $ 1,500 | | $ 1,500 |
Charge-offs | 753 | | 525 |
Commercial | Small business leases | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 138,260 | | $ 141,254 |
Percentage of portfolio | 100.00% | | 100.00% |
Charge-offs | $ 933 | | $ 1,776 |
Commercial | Construction | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 132,261 | | $ 146,633 |
Percentage of portfolio | 100.00% | | 100.00% |
Residential | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 970,690 | | $ 943,573 |
Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 970,690 | | $ 943,573 |
Percentage of portfolio | 100.00% | | 100.00% |
Charge-offs | $ 196 | | $ 246 |
Consumer | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 490,152 | | $ 550,659 |
Percentage of portfolio | 100.00% | | 100.00% |
Collateral deficiency for loans, period when charged off | 90 days | | |
Pass | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 3,486,957 | | $ 3,435,827 |
Percentage of portfolio | 100.00% | | 100.00% |
Pass | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 1,565,659 | | $ 1,561,089 |
Percentage of portfolio | 99.00% | | 99.00% |
Pass | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 681,977 | | $ 645,184 |
Percentage of portfolio | 96.00% | | 96.00% |
Pass | Commercial | Small business leases | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 138,260 | | $ 141,254 |
Percentage of portfolio | 100.00% | | 100.00% |
Pass | Commercial | Construction | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 132,261 | | $ 146,633 |
Percentage of portfolio | 100.00% | | 100.00% |
Pass | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 968,800 | | $ 941,667 |
Percentage of portfolio | 100.00% | | 100.00% |
Special Mention | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 15,954 | | $ 12,510 |
Special Mention | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 9,670 | | 6,262 |
Percentage of portfolio | 1.00% | | |
Special Mention | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 6,284 | | $ 6,248 |
Percentage of portfolio | 1.00% | | 1.00% |
Substandard | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 25,737 | | $ 27,181 |
Substandard | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 10,837 | | $ 14,571 |
Percentage of portfolio | | | 1.00% |
Substandard | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 13,010 | | $ 10,704 |
Percentage of portfolio | 2.00% | | 2.00% |
Substandard | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 1,890 | | $ 1,906 |
Doubtful | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 4,510 | | 7,953 |
Doubtful | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 4,510 | | $ 7,953 |
Percentage of portfolio | 1.00% | | 1.00% |
Originated | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 3,725,102 | | $ 3,677,232 |
Originated | Commercial | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 2,330,972 | | 2,255,732 |
Originated | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 1,474,045 | | 1,448,226 |
Originated | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 620,692 | | 568,241 |
Originated | Commercial | Small business leases | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 103,974 | | 92,632 |
Originated | Commercial | Construction | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 132,261 | | 146,633 |
Originated | Residential | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 927,959 | | 897,052 |
Originated | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 927,959 | | 897,052 |
Originated | Consumer | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 466,171 | | 524,448 |
Originated | Pass | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 3,226,396 | | $ 3,126,067 |
Percentage of portfolio | 93.00% | | 91.00% |
Originated | Pass | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 1,458,863 | | $ 1,436,514 |
Percentage of portfolio | 92.00% | | 91.00% |
Originated | Pass | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 605,017 | | $ 554,813 |
Percentage of portfolio | 85.00% | | 83.00% |
Originated | Pass | Commercial | Small business leases | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 103,974 | | $ 92,632 |
Percentage of portfolio | 75.00% | | 66.00% |
Originated | Pass | Commercial | Construction | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 132,261 | | $ 146,633 |
Percentage of portfolio | 100.00% | | 100.00% |
Originated | Pass | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 926,281 | | $ 895,475 |
Percentage of portfolio | 96.00% | | 95.00% |
Originated | Special Mention | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 14,766 | | $ 7,689 |
Originated | Special Mention | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 9,427 | | 5,779 |
Percentage of portfolio | 1.00% | | |
Originated | Special Mention | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 5,339 | | 1,910 |
Percentage of portfolio | 1.00% | | |
Originated | Substandard | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 13,259 | | 11,075 |
Originated | Substandard | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 5,755 | | $ 5,933 |
Percentage of portfolio | | | 1.00% |
Originated | Substandard | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 5,826 | | $ 3,565 |
Percentage of portfolio | 1.00% | | 1.00% |
Originated | Substandard | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 1,678 | | $ 1,577 |
Originated | Doubtful | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 4,510 | | 7,953 |
Originated | Doubtful | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 4,510 | | $ 7,953 |
Percentage of portfolio | 1.00% | | 1.00% |
Acquired Non-Credit Impaired | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 295,529 | | $ 350,257 |
Acquired Non-Credit Impaired | Commercial | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 229,186 | | 277,894 |
Acquired Non-Credit Impaired | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 110,650 | | 128,659 |
Acquired Non-Credit Impaired | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 84,250 | | 100,613 |
Acquired Non-Credit Impaired | Commercial | Small business leases | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 34,286 | | 48,622 |
Acquired Non-Credit Impaired | Residential | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 42,629 | | 46,414 |
Acquired Non-Credit Impaired | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 42,629 | | 46,414 |
Acquired Non-Credit Impaired | Consumer | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 23,714 | | 25,949 |
Acquired Non-Credit Impaired | Pass | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 260,561 | | $ 309,760 |
Percentage of portfolio | 7.00% | | 9.00% |
Acquired Non-Credit Impaired | Pass | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 106,796 | | $ 124,575 |
Percentage of portfolio | 7.00% | | 8.00% |
Acquired Non-Credit Impaired | Pass | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 76,960 | | $ 90,371 |
Percentage of portfolio | 11.00% | | 13.00% |
Acquired Non-Credit Impaired | Pass | Commercial | Small business leases | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 34,286 | | $ 48,622 |
Percentage of portfolio | 25.00% | | 34.00% |
Acquired Non-Credit Impaired | Pass | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 42,519 | | $ 46,192 |
Percentage of portfolio | 4.00% | | 5.00% |
Acquired Non-Credit Impaired | Special Mention | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 1,188 | | $ 4,821 |
Acquired Non-Credit Impaired | Special Mention | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 243 | | 483 |
Acquired Non-Credit Impaired | Special Mention | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 945 | | $ 4,338 |
Percentage of portfolio | | | 1.00% |
Acquired Non-Credit Impaired | Substandard | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 10,066 | | $ 9,727 |
Acquired Non-Credit Impaired | Substandard | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 3,611 | | 3,601 |
Acquired Non-Credit Impaired | Substandard | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 6,345 | | $ 5,904 |
Percentage of portfolio | 1.00% | | 1.00% |
Acquired Non-Credit Impaired | Substandard | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 110 | | $ 222 |
Acquired Credit Impaired | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 2,679 | | 6,641 |
Acquired Credit Impaired | Commercial | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 2,310 | | 6,272 |
Acquired Credit Impaired | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 1,471 | | 5,037 |
Acquired Credit Impaired | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 839 | | 1,235 |
Acquired Credit Impaired | Residential | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 102 | | 107 |
Acquired Credit Impaired | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 102 | | 107 |
Acquired Credit Impaired | Consumer | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 267 | | 262 |
Acquired Credit Impaired | Substandard | Commercial And Residential Loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 2,412 | | 6,379 |
Acquired Credit Impaired | Substandard | Commercial | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 1,471 | | 5,037 |
Acquired Credit Impaired | Substandard | Commercial | Business loans | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | 839 | | 1,235 |
Acquired Credit Impaired | Substandard | Residential | Real estate | | | |
Amounts and percentage of portfolio | | | |
Amount of portfolio | $ 102 | | $ 107 |