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LOAN PORTFOLIO - Breakdown Between Accrual and Nonaccrual Status of TDRs (Parenthetical) (Detail) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
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Financing Receivable Modifications [Line Items] |  |
Loans Receivable Held For Sale Net | $ 33,630 | $ 43,186
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Loans Receivable Held For Sale Net | 0 | 1,725
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Loans Receivable Held For Sale Net | 7,144 | 11,371
Nonaccrual [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Loans Receivable Held For Sale Net | 7,100 | 16,100
Nonaccrual [Member] | Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Loans Receivable Held For Sale Net |  | 1,700
Nonaccrual [Member] | Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Loans Receivable Held For Sale Net |  | 11,400
TDR [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Financing receivable modifications recorded investment of loan forced to nonaccrual status | 24,300 | 17,700
TDR [Member] | Nonaccrual [Member] | Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Loans Receivable Held For Sale Net |  | 900
TDR [Member] | Nonaccrual [Member] | Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] |  |
Financing Receivable Modifications [Line Items] |  |
Loans Receivable Held For Sale Net | $ 7,100 | $ 11,100

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- Definition Amount represents loans that are performing under the terms of the restructuring agreement but are reported in nonacrrual status until the restructured loans meet the criteria of sustained payment performance. + References No definition available. + Details
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- Definition Amount, after allowance for bad debt, of loan receivables held-for-sale that are not part of a disposal group. Excludes loans and leases covered under loss sharing agreements and loans classified as debt securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 + Details
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