LOANS - Portfolio Amounts and Percentages by Classification (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016 |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 4,032,521 | $ 4,010,568 |
Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 3,452,304 | $ 3,340,961 |
Percentage of portfolio | 100.00% | 100.00% |
Commercial | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 2,519,857 | $ 2,446,487 |
Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 1,574,764 | $ 1,388,396 |
Percentage of portfolio | 100.00% | 100.00% |
Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 672,263 | $ 694,246 |
Percentage of portfolio | 100.00% | 100.00% |
Commercial | Small business leases | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 136,009 | $ 139,013 |
Percentage of portfolio | 100.00% | 100.00% |
Commercial | Construction | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 136,821 | $ 224,832 |
Percentage of portfolio | 100.00% | 100.00% |
Residential | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 932,447 | $ 894,474 |
Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 932,447 | $ 894,474 |
Percentage of portfolio | 100.00% | 100.00% |
Pass | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 3,408,660 | $ 3,292,849 |
Percentage of portfolio | 100.00% | 99.00% |
Pass | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 1,552,601 | $ 1,364,229 |
Percentage of portfolio | 98.00% | 99.00% |
Pass | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 652,922 | $ 673,565 |
Percentage of portfolio | 98.00% | 99.00% |
Pass | Commercial | Small business leases | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 136,009 | $ 139,013 |
Percentage of portfolio | 100.00% | 100.00% |
Pass | Commercial | Construction | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 136,821 | $ 224,832 |
Percentage of portfolio | 100.00% | 100.00% |
Pass | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 930,307 | $ 891,210 |
Percentage of portfolio | 100.00% | 100.00% |
Special Mention | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 7,705 | $ 14,914 |
Special Mention | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 3,014 | $ 9,189 |
Percentage of portfolio | | 1.00% |
Special Mention | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 4,691 | $ 5,725 |
Percentage of portfolio | 1.00% | |
Substandard | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 27,242 | $ 33,198 |
Percentage of portfolio | | 1.00% |
Substandard | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 19,149 | $ 14,978 |
Percentage of portfolio | 2.00% | |
Substandard | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 5,953 | $ 14,956 |
Percentage of portfolio | | 1.00% |
Substandard | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 2,140 | $ 3,264 |
Doubtful | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 8,697 | |
Doubtful | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 8,697 | |
Percentage of portfolio | 1.00% | |
Originated | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 3,647,403 | 3,528,309 |
Originated | Commercial | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 2,212,542 | 2,056,109 |
Originated | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 1,429,321 | 1,218,431 |
Originated | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 567,790 | 563,047 |
Originated | Commercial | Small business leases | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 78,610 | 49,900 |
Originated | Commercial | Construction | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 136,821 | 224,731 |
Originated | Residential | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 882,707 | 835,896 |
Originated | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 882,707 | 835,896 |
Originated | Pass | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 3,069,798 | $ 2,862,984 |
Percentage of portfolio | 90.00% | 86.00% |
Originated | Pass | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 1,417,345 | $ 1,202,228 |
Percentage of portfolio | 90.00% | 87.00% |
Originated | Pass | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 555,866 | $ 552,517 |
Percentage of portfolio | 84.00% | 82.00% |
Originated | Pass | Commercial | Small business leases | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 78,610 | $ 49,900 |
Percentage of portfolio | 58.00% | 36.00% |
Originated | Pass | Commercial | Construction | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 136,821 | $ 224,731 |
Percentage of portfolio | 100.00% | 100.00% |
Originated | Pass | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 881,156 | $ 833,608 |
Percentage of portfolio | 95.00% | 93.00% |
Originated | Special Mention | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 3,436 | $ 12,093 |
Originated | Special Mention | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 2,609 | $ 8,911 |
Percentage of portfolio | | 1.00% |
Originated | Special Mention | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 827 | $ 3,182 |
Originated | Substandard | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 13,318 | $ 16,928 |
Percentage of portfolio | | 1.00% |
Originated | Substandard | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 9,367 | $ 7,292 |
Percentage of portfolio | 1.00% | |
Originated | Substandard | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 2,400 | $ 7,348 |
Percentage of portfolio | | 1.00% |
Originated | Substandard | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 1,551 | $ 2,288 |
Originated | Doubtful | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 8,697 | |
Originated | Doubtful | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 8,697 | |
Percentage of portfolio | 1.00% | |
Acquired Non-Credit Impaired | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 376,773 | 470,496 |
Acquired Non-Credit Impaired | Commercial | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 299,617 | 379,698 |
Acquired Non-Credit Impaired | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 138,917 | 164,569 |
Acquired Non-Credit Impaired | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 103,301 | 125,915 |
Acquired Non-Credit Impaired | Commercial | Small business leases | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 57,399 | 89,113 |
Acquired Non-Credit Impaired | Commercial | Construction | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | | 101 |
Acquired Non-Credit Impaired | Residential | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 49,531 | 58,053 |
Acquired Non-Credit Impaired | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 49,531 | 58,053 |
Acquired Non-Credit Impaired | Pass | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 338,862 | $ 429,865 |
Percentage of portfolio | 10.00% | 13.00% |
Acquired Non-Credit Impaired | Pass | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 135,256 | $ 162,001 |
Percentage of portfolio | 8.00% | 12.00% |
Acquired Non-Credit Impaired | Pass | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 97,056 | $ 121,048 |
Percentage of portfolio | 14.00% | 17.00% |
Acquired Non-Credit Impaired | Pass | Commercial | Small business leases | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 57,399 | $ 89,113 |
Percentage of portfolio | 42.00% | 64.00% |
Acquired Non-Credit Impaired | Pass | Commercial | Construction | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | | $ 101 |
Acquired Non-Credit Impaired | Pass | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 49,151 | $ 57,602 |
Percentage of portfolio | 5.00% | 7.00% |
Acquired Non-Credit Impaired | Special Mention | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 4,269 | $ 2,821 |
Acquired Non-Credit Impaired | Special Mention | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 405 | 278 |
Acquired Non-Credit Impaired | Special Mention | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 3,864 | 2,543 |
Percentage of portfolio | 1.00% | |
Acquired Non-Credit Impaired | Substandard | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 6,017 | 5,065 |
Acquired Non-Credit Impaired | Substandard | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 3,256 | 2,290 |
Acquired Non-Credit Impaired | Substandard | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 2,381 | 2,324 |
Acquired Non-Credit Impaired | Substandard | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 380 | 451 |
Acquired Credit Impaired | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 8,345 | 11,763 |
Acquired Credit Impaired | Commercial | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 7,698 | 10,680 |
Acquired Credit Impaired | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 6,526 | 5,396 |
Acquired Credit Impaired | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 1,172 | 5,284 |
Acquired Credit Impaired | Residential | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 209 | 525 |
Acquired Credit Impaired | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 209 | 525 |
Acquired Credit Impaired | Substandard | Commercial And Residential Loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | 7,907 | 11,205 |
Acquired Credit Impaired | Substandard | Commercial | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 6,526 | 5,396 |
Percentage of portfolio | 1.00% | |
Acquired Credit Impaired | Substandard | Commercial | Business loans | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 1,172 | 5,284 |
Acquired Credit Impaired | Substandard | Residential | Real estate | | |
Amounts and percentage of portfolio | | |
Amount of portfolio | $ 209 | $ 525 |