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LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Summary of TDR Modification Type (Details) - Consumer $ in Thousands | 3 Months Ended
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Mar. 31, 2017 USD ($) Loan | Mar. 31, 2016 USD ($) Loan
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 2 | 38
Post-Modification Outstanding Recorded Investment | $ | $ 1,273 | $ 9,173
Change in Principal Payments and Interest Rates |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 1 | 32
Post-Modification Outstanding Recorded Investment | $ | $ 130 | $ 8,220
Change in Principal Payments |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 1 | 5
Post-Modification Outstanding Recorded Investment | $ | $ 1,143 | $ 875
Change in Interest Rates |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 0 | 1
Post-Modification Outstanding Recorded Investment | $ | $ 0 | $ 78
Single family residential mortgage |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 2 | 38
Post-Modification Outstanding Recorded Investment | $ | $ 1,273 | $ 9,173
Single family residential mortgage | Change in Principal Payments and Interest Rates |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 1 | 32
Post-Modification Outstanding Recorded Investment | $ | $ 130 | $ 8,220
Single family residential mortgage | Change in Principal Payments |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 1 | 5
Post-Modification Outstanding Recorded Investment | $ | $ 1,143 | $ 875
Single family residential mortgage | Change in Interest Rates |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | Loan | 0 | 1
Post-Modification Outstanding Recorded Investment | $ | $ 0 | $ 78

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524 + Details
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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524 + Details
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