Quarterly report pursuant to Section 13 or 15(d)

LOANS / LEASES AND ALLOWANCE FOR CREDIT LOSSES - TDRs (Details)

v3.7.0.1
LOANS / LEASES AND ALLOWANCE FOR CREDIT LOSSES - TDRs (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2017
USD ($)
contract
Jun. 30, 2016
USD ($)
contract
Jun. 30, 2017
USD ($)
contract
Jun. 30, 2016
USD ($)
contract
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 1,178 1,077 2,606 2,511
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 221,059,000 $ 176,582,000 $ 401,460,000 $ 371,091,000
New Troubled Debt Restructuring, Financial effects of modification $ 7,800,000 $ 4,787,000 $ 9,385,000 $ 5,416,000
Commercial | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts 1 1 2 2
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 18,000 $ 22,000 $ 37,000 $ 39,000
New Troubled Debt Restructuring, Financial effects of modification 0 $ 0 (6,000) $ 1,000
Commercial | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract   199   383
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance 168,118,000 $ 133,933,000 280,543,000 $ 256,591,000
New Troubled Debt Restructuring, Financial effects of modification $ 6,856,000 $ 3,490,000 $ 7,858,000 $ 2,918,000
Commercial | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 1 2 4 10
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 220,000 $ 232,000 $ 380,000 $ 1,090,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 27,000 $ 4,000
Commercial | Commercial and Industrial        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 230 202 470 395
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 168,356,000 $ 134,187,000 $ 280,960,000 $ 257,720,000
New Troubled Debt Restructuring, Financial effects of modification $ 6,856,000 $ 3,490,000 $ 7,879,000 $ 2,923,000
Commercial | Commercial and Industrial | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 228   464  
Commercial | Commercial Real Estate        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 19 39 43 65
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 25,027,000 $ 16,153,000 $ 56,290,000 $ 50,211,000
New Troubled Debt Restructuring, Financial effects of modification $ 427,000 $ 723,000 $ 815,000 $ 1,266,000
Commercial | Commercial Real Estate | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 1 0 1
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 84,000 $ 0 $ 84,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Commercial | Commercial Real Estate | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 19 36 43 60
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 25,027,000 $ 16,017,000 $ 56,290,000 $ 49,812,000
New Troubled Debt Restructuring, Financial effects of modification $ 427,000 $ 723,000 $ 815,000 $ 1,282,000
Commercial | Commercial Real Estate | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 2 0 4
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 52,000 $ 0 $ 315,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ (16,000)
Consumer | Automobile        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 537 533 1,268 1,275
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 4,405,000 $ 4,709,000 $ 10,706,000 $ 11,214,000
New Troubled Debt Restructuring, Financial effects of modification $ (86,000) $ (321,000) $ (231,000) $ (658,000)
Consumer | Automobile | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 5 3 19 7
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 58,000 $ 64,000 $ 236,000 $ 106,000
New Troubled Debt Restructuring, Financial effects of modification $ (1,000) $ (5,000) $ (6,000) $ (7,000)
Consumer | Automobile | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 334 286 811 707
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 2,853,000 $ 2,663,000 $ 7,154,000 $ 6,564,000
New Troubled Debt Restructuring, Financial effects of modification $ (67,000) $ (202,000) $ (178,000) $ (422,000)
Consumer | Automobile | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 198 244 438 561
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 1,494,000 $ 1,982,000 $ 3,316,000 $ 4,544,000
New Troubled Debt Restructuring, Financial effects of modification $ (18,000) $ (114,000) $ (47,000) $ (229,000)
Consumer | Automobile | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | Home Equity        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 233 182 492 530
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 11,807,000 $ 9,142,000 $ 25,213,000 $ 26,013,000
New Troubled Debt Restructuring, Financial effects of modification $ 384,000 $ 443,000 $ 339,000 $ 925,000
Consumer | Home Equity | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 9 9 17 29
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 506,000 $ 627,000 $ 1,068,000 $ 2,011,000
New Troubled Debt Restructuring, Financial effects of modification $ (6,000) $ (26,000) $ (13,000) $ (93,000)
Consumer | Home Equity | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 135 127 241 356
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 8,372,000 $ 6,401,000 $ 13,868,000 $ 18,291,000
New Troubled Debt Restructuring, Financial effects of modification $ 754,000 $ 736,000 $ 1,428,000 $ 2,018,000
Consumer | Home Equity | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 77 46 164 145
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 2,417,000 $ 2,114,000 $ 6,036,000 $ 5,711,000
New Troubled Debt Restructuring, Financial effects of modification $ (364,000) $ (267,000) $ (1,402,000) $ (1,000,000)
Consumer | Home Equity | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 12 0 70 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 512,000 $ 0 $ 4,241,000 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 326,000 $ 0
Consumer | Residential Mortgage        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 111 120 252 234
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 10,741,000 $ 12,387,000 $ 26,533,000 $ 25,308,000
New Troubled Debt Restructuring, Financial effects of modification $ 229,000 $ 452,000 $ 618,000 $ 991,000
Consumer | Residential Mortgage | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 5 2 10
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 404,000 $ 110,000 $ 1,061,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ (17,000) $ 9,000 $ 15,000
Consumer | Residential Mortgage | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 81 108 180 200
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 8,296,000 $ 10,641,000 $ 19,367,000 $ 21,400,000
New Troubled Debt Restructuring, Financial effects of modification $ 231,000 $ 420,000 $ 489,000 $ 997,000
Consumer | Residential Mortgage | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 25 6 49 23
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 1,981,000 $ 1,178,000 $ 4,672,000 $ 2,683,000
New Troubled Debt Restructuring, Financial effects of modification $ 1,000 $ 49,000 $ 137,000 $ (21,000)
Consumer | Residential Mortgage | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 5 1 21 1
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 464,000 $ 164,000 $ 2,384,000 $ 164,000
New Troubled Debt Restructuring, Financial effects of modification $ (3,000) $ 0 $ (17,000) $ 0
Consumer | RV and Marine FInance        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 44 0 73 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 694,000 $ 0 $ 1,380,000 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ (10,000) $ 0 $ (26,000) $ 0
Consumer | RV and Marine FInance | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | RV and Marine FInance | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 10 0 24 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 150,000 $ 0 $ 626,000 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ (4,000) $ 0 $ (16,000) $ 0
Consumer | RV and Marine FInance | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 34 0 49 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 544,000 $ 0 $ 754,000 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ (6,000) $ 0 $ (10,000) $ 0
Consumer | RV and Marine FInance | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0
Consumer | Other Consumer        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 4 1 8 12
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 29,000 $ 4,000 $ 378,000 $ 625,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ (9,000) $ (31,000)
Consumer | Other Consumer | Interest rate reduction        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 1 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 78,000 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ (2,000) $ 0
Consumer | Other Consumer | Amortization or maturity date change        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 2 1 4 5
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 21,000 $ 4,000 $ 288,000 $ 559,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ (7,000) $ (24,000)
Consumer | Other Consumer | Chapter 7 bankruptcy        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 2 0 3 7
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 8,000 $ 0 $ 12,000 $ 66,000
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ (7,000)
Consumer | Other Consumer | Other        
Financing Receivable, Modifications [Line Items]        
New Troubled Debt Restructuring, Number of Contracts | contract 0 0 0 0
New Troubled Debt Restructuring, Post-modification Outstanding Ending Balance $ 0 $ 0 $ 0 $ 0
New Troubled Debt Restructuring, Financial effects of modification $ 0 $ 0 $ 0 $ 0