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LOANS, Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Allowance for loan losses [Roll Forward] |  |
Beginning balance | $ 47,583 | $ 47,233
Charge-offs | (4,747) | (3,182)
Recoveries | 1,588 | 1,217
Provision | 3,679 | 1,828
Ending balance | 48,103 | 47,096
Acquired Impaired [Member] |  |
Allowance for loan losses [Roll Forward] |  |
Beginning balance | 147 | 108
Charge-offs | (43) | 0
Recoveries | 0 | 0
Provision | 204 | 2
Ending balance | 308 | 110
Residential Portfolio Segment [Member] | Business Lending [Member] |  |
Allowance for loan losses [Roll Forward] |  |
Beginning balance | 17,257 | 17,220
Charge-offs | (1,669) | (695)
Recoveries | 198 | 71
Provision | 1,821 | 261
Ending balance | 17,607 | 16,857
Commercial Portfolio Segment [Member] | Consumer Mortgage [Member] |  |
Allowance for loan losses [Roll Forward] |  |
Beginning balance | 10,465 | 10,094
Charge-offs | (199) | (85)
Recoveries | 8 | 7
Provision | 108 | 133
Ending balance | 10,382 | 10,149
Consumer Portfolio Segment [Member] | Consumer Indirect [Member] |  |
Allowance for loan losses [Roll Forward] |  |
Beginning balance | 13,468 | 13,782
Charge-offs | (2,284) | (1,947)
Recoveries | 1,151 | 869
Provision | 1,363 | 1,292
Ending balance | 13,698 | 13,996
Consumer Portfolio Segment [Member] | Consumer Direct [Member] |  |
Allowance for loan losses [Roll Forward] |  |
Beginning balance | 3,039 | 2,979
Charge-offs | (496) | (417)
Recoveries | 222 | 245
Provision | 219 | 45
Ending balance | 2,984 | 2,852
Consumer Portfolio Segment [Member] | Home Equity [Member] |  |
Allowance for loan losses [Roll Forward] |  |
Beginning balance | 2,107 | 2,399
Charge-offs | (56) | (38)
Recoveries | 9 | 25
Provision | (20) | (27)
Ending balance | 2,040 | 2,359
Unallocated Financing Receivables [Member] |  |
Allowance for loan losses [Roll Forward] |  |
Beginning balance | 1,100 | 651
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision | (16) | 122
Ending balance | $ 1,084 | $ 773

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for 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 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 + Details
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