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LOAN LOSS ALLOWANCE - Narrative (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2018 USD ($) grade
Credit quality information |
Allowance for losses on acquired loans under Subtopic ASC 310-30 | $ | $ 6.6
Acquired Loans |
Credit quality information |
Number of grades in internal loan rating system (grade) | 11
Residential Mortgages | Mortgages |
Credit quality information |
Number of grades in internal loan rating system (grade) | 3
Residential Mortgages | Mortgages | Pass | Maximum |
Credit quality information |
Delinquency period of loans based on which risk rating is assigned to loans (in days) | 59 days
Residential Mortgages | Mortgages | Special mention | Minimum |
Credit quality information |
Delinquency period of loans based on which risk rating is assigned to loans (in days) | 60 days
Residential Mortgages | Mortgages | Special mention | Maximum |
Credit quality information |
Delinquency period of loans based on which risk rating is assigned to loans (in days) | 89 days
Residential Mortgages | Mortgages | Substandard | Minimum |
Credit quality information |
Delinquency period of loans based on which risk rating is assigned to loans (in days) | 90 days
Consumer Loans | Other |
Credit quality information |
Number of grades in internal loan rating system (grade) | 2
Consumer Loans | Performing | Maximum | Other |
Credit quality information |
Period within which loans are current, based on which risk rating is assigned (in days) | 119 days
Consumer Loans | Nonperforming | Minimum | Other |
Credit quality information |
Delinquency period of loans based on which risk rating is assigned to loans (in days) | 120 days

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- Definition Reserve for loans impairments recorded after acquisition as a result of current information and events which result in it being probable that estimated cash flows will be less than previously expected or because actual cash flows are less than cash flows previously expected. This relates to loans not accounted for as debt securities, with evidence of deterioration of credit quality since origination that was acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538 + Details
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