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LOAN LOSS ALLOWANCE - Loans by Risk Rating (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | $ 6,549,787 | $ 5,725,236
Special mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 11,802 | 31,295
Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 95,302 | 93,109
Commercial real estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,616,438 | 2,059,767
Commercial real estate | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 287,509 | 253,670
Commercial real estate | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 317,491 | 251,606
Commercial real estate | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,011,438 | 1,554,491
Commercial and industrial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,062,038 | 1,048,263
Commercial and industrial | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 321,270 | 331,253
Commercial and industrial | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 740,768 | 717,010
Residential mortgages |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,893,131 | 1,815,035
Residential mortgages | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 11,982 | 28,055
Residential mortgages | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,881,149 | 1,786,980
Consumer loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 978,180 | 802,171
Consumer loans | Home equity |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 393,800 | 360,605
Consumer loans | Auto and other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 584,380 | 441,566
Business Activities Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 5,221,307 | 4,560,683
Business Activities Loans | Special mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 7,479 | 29,036
Business Activities Loans | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 51,125 | 60,549
Business Activities Loans | Commercial real estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,926,344 | 1,634,027
Business Activities Loans | Commercial real estate | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 253,302 | 210,196
Business Activities Loans | Commercial real estate | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 191,819 | 214,823
Business Activities Loans | Commercial real estate | Real Estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,481,223 | 1,209,008
Business Activities Loans | Commercial real estate | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,481,223 | 1,209,008
Business Activities Loans | Commercial real estate | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,877,374 | 1,576,808
Business Activities Loans | Commercial real estate | Pass | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 253,302 | 208,138
Business Activities Loans | Commercial real estate | Pass | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 189,310 | 212,900
Business Activities Loans | Commercial real estate | Pass | Real Estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,434,762 | 1,155,770
Business Activities Loans | Commercial real estate | Special mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 6,161 | 3,449
Business Activities Loans | Commercial real estate | Special mention | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Business Activities Loans | Commercial real estate | Special mention | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 334 | 0
Business Activities Loans | Commercial real estate | Special mention | Real Estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 5,827 | 3,449
Business Activities Loans | Commercial real estate | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 42,773 | 53,697
Business Activities Loans | Commercial real estate | Substandard | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 2,058
Business Activities Loans | Commercial real estate | Substandard | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,175 | 1,923
Business Activities Loans | Commercial real estate | Substandard | Real Estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 40,598 | 49,716
Business Activities Loans | Commercial real estate | Doubtful |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 36 | 73
Business Activities Loans | Commercial real estate | Doubtful | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Business Activities Loans | Commercial real estate | Doubtful | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Business Activities Loans | Commercial real estate | Doubtful | Real Estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 36 | 73
Business Activities Loans | Commercial and industrial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 908,102 | 827,232
Business Activities Loans | Commercial and industrial | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 321,270 | 331,253
Business Activities Loans | Commercial and industrial | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 586,832 | 495,979
Business Activities Loans | Commercial and industrial | Business loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 908,102 | 827,232
Business Activities Loans | Commercial and industrial | Business loans | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 321,270 | 331,253
Business Activities Loans | Commercial and industrial | Business loans | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 586,832 | 495,979
Business Activities Loans | Commercial and industrial | Business loans | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 890,974 | 786,963
Business Activities Loans | Commercial and industrial | Business loans | Pass | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 321,270 | 331,253
Business Activities Loans | Commercial and industrial | Business loans | Pass | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 569,704 | 455,710
Business Activities Loans | Commercial and industrial | Business loans | Special mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 123 | 24,578
Business Activities Loans | Commercial and industrial | Business loans | Special mention | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Business Activities Loans | Commercial and industrial | Business loans | Special mention | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 123 | 24,578
Business Activities Loans | Commercial and industrial | Business loans | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 13,825 | 15,691
Business Activities Loans | Commercial and industrial | Business loans | Substandard | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Business Activities Loans | Commercial and industrial | Business loans | Substandard | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 13,825 | 15,691
Business Activities Loans | Commercial and industrial | Business loans | Doubtful |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 3,180 | 0
Business Activities Loans | Commercial and industrial | Business loans | Doubtful | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Business Activities Loans | Commercial and industrial | Business loans | Doubtful | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 3,180 | 0
Business Activities Loans | Residential mortgages |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,594,972 | 1,480,937
Business Activities Loans | Residential mortgages | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 11,178 | 26,704
Business Activities Loans | Residential mortgages | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,583,794 | 1,454,233
Business Activities Loans | Residential mortgages | Mortgages |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,594,971 | 1,480,937
Business Activities Loans | Residential mortgages | Mortgages | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 11,178 | 26,704
Business Activities Loans | Residential mortgages | Mortgages | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,583,793 | 1,454,233
Business Activities Loans | Residential mortgages | Mortgages | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,590,091 | 1,475,777
Business Activities Loans | Residential mortgages | Mortgages | Pass | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 11,178 | 26,704
Business Activities Loans | Residential mortgages | Mortgages | Pass | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,578,913 | 1,449,073
Business Activities Loans | Residential mortgages | Mortgages | Special mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 701 | 857
Business Activities Loans | Residential mortgages | Mortgages | Special mention | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Business Activities Loans | Residential mortgages | Mortgages | Special mention | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 701 | 857
Business Activities Loans | Residential mortgages | Mortgages | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 4,179 | 4,303
Business Activities Loans | Residential mortgages | Mortgages | Substandard | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Business Activities Loans | Residential mortgages | Mortgages | Substandard | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 4,179 | 4,303
Business Activities Loans | Consumer loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 791,889 | 618,487
Business Activities Loans | Consumer loans | Home equity |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 313,521 | 307,159
Business Activities Loans | Consumer loans | Auto and other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 478,368 | 311,328
Business Activities Loans | Consumer loans | Performing |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 788,262 | 616,339
Business Activities Loans | Consumer loans | Performing | Home equity |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 310,846 | 305,562
Business Activities Loans | Consumer loans | Performing | Auto and other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 477,416 | 310,777
Business Activities Loans | Consumer loans | Nonperforming |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 3,627 | 2,148
Business Activities Loans | Consumer loans | Nonperforming | Home equity |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,675 | 1,597
Business Activities Loans | Consumer loans | Nonperforming | Auto and other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 952 | 551
Acquired Loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,328,480 | 1,164,553
Acquired Loans | Special mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 4,323 | 2,259
Acquired Loans | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 44,177 | 32,560
Acquired Loans | Commercial real estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 690,094 | 425,740
Acquired Loans | Commercial real estate | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 34,207 | 43,474
Acquired Loans | Commercial real estate | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 125,672 | 36,783
Acquired Loans | Commercial real estate | Real Estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 530,215 | 345,483
Acquired Loans | Commercial real estate | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 530,215 | 345,483
Acquired Loans | Commercial real estate | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 649,437 | 399,586
Acquired Loans | Commercial real estate | Pass | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 33,461 | 42,176
Acquired Loans | Commercial real estate | Pass | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 119,414 | 32,796
Acquired Loans | Commercial real estate | Pass | Real Estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 496,562 | 324,614
Acquired Loans | Commercial real estate | Special mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,529 | 1,007
Acquired Loans | Commercial real estate | Special mention | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Commercial real estate | Special mention | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 907 | 655
Acquired Loans | Commercial real estate | Special mention | Real Estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,622 | 352
Acquired Loans | Commercial real estate | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 38,128 | 25,147
Acquired Loans | Commercial real estate | Substandard | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 746 | 1,298
Acquired Loans | Commercial real estate | Substandard | Single and multi-family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 5,351 | 3,332
Acquired Loans | Commercial real estate | Substandard | Real Estate |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 32,031 | 20,517
Acquired Loans | Commercial and industrial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 153,936 | 221,031
Acquired Loans | Commercial and industrial | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Commercial and industrial | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 153,936 | 221,031
Acquired Loans | Commercial and industrial | Business loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 153,936 | 221,031
Acquired Loans | Commercial and industrial | Business loans | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Commercial and industrial | Business loans | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 153,936 | 221,031
Acquired Loans | Commercial and industrial | Business loans | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 147,102 | 212,825
Acquired Loans | Commercial and industrial | Business loans | Pass | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Commercial and industrial | Business loans | Pass | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 147,102 | 212,825
Acquired Loans | Commercial and industrial | Business loans | Special mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,260 | 487
Acquired Loans | Commercial and industrial | Business loans | Special mention | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Commercial and industrial | Business loans | Special mention | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,260 | 487
Acquired Loans | Commercial and industrial | Business loans | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 5,574 | 7,719
Acquired Loans | Commercial and industrial | Business loans | Substandard | Asset based lending |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Commercial and industrial | Business loans | Substandard | Other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 5,574 | 7,719
Acquired Loans | Residential mortgages |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 298,159 | 334,098
Acquired Loans | Residential mortgages | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 804 | 1,351
Acquired Loans | Residential mortgages | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 297,355 | 332,747
Acquired Loans | Residential mortgages | Mortgages |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 298,159 | 334,098
Acquired Loans | Residential mortgages | Mortgages | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 804 | 1,351
Acquired Loans | Residential mortgages | Mortgages | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 297,355 | 332,747
Acquired Loans | Residential mortgages | Mortgages | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 295,787 | 330,726
Acquired Loans | Residential mortgages | Mortgages | Pass | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 804 | 1,351
Acquired Loans | Residential mortgages | Mortgages | Pass | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 294,983 | 329,375
Acquired Loans | Residential mortgages | Mortgages | Special mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 343 | 311
Acquired Loans | Residential mortgages | Mortgages | Special mention | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Residential mortgages | Mortgages | Special mention | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 343 | 311
Acquired Loans | Residential mortgages | Mortgages | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,029 | 3,061
Acquired Loans | Residential mortgages | Mortgages | Substandard | Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Residential mortgages | Mortgages | Substandard | 1-4 family |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 2,029 | 3,061
Acquired Loans | Consumer loans |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 186,291 | 183,684
Acquired Loans | Consumer loans | Home equity |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 80,279 | 53,446
Acquired Loans | Consumer loans | Auto and other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 106,012 | 130,238
Acquired Loans | Consumer loans | Performing |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 184,879 | 182,064
Acquired Loans | Consumer loans | Performing | Home equity |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 79,762 | 52,719
Acquired Loans | Consumer loans | Performing | Auto and other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 105,117 | 129,345
Acquired Loans | Consumer loans | Nonperforming |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 1,412 | 1,620
Acquired Loans | Consumer loans | Nonperforming | Home equity |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | 517 | 727
Acquired Loans | Consumer loans | Nonperforming | Auto and other |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans | $ 895 | $ 893

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- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5074-111524 + Details
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