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LOAN PORTFOLIO - Loan Modifications are Considered TDRs (Detail) - Entity Loan Modification Program [Member] $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 USD ($) numberofcontracts | Jun. 30, 2018 USD ($) numberofcontracts | Jun. 30, 2019 USD ($) numberofcontracts | Jun. 30, 2018 USD ($) numberofcontracts
Financing Receivable Modifications [Line Items] |  |  |  |
Number of Contracts | numberofcontracts | 309 | 332 | 563 | 543
Pre-Modification Outstanding Recorded Investment | $ 7,197 | $ 13,628 | $ 34,802 | $ 57,044
Post-Modification Outstanding Recorded Investment | $ 6,961 | $ 13,228 | $ 32,420 | $ 56,647
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of Contracts | numberofcontracts | 2 | 3 | 6 | 6
Pre-Modification Outstanding Recorded Investment | $ 96 | $ 3,453 | $ 203 | $ 6,050
Post-Modification Outstanding Recorded Investment | $ 96 | $ 3,128 | $ 202 | $ 5,710
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of Contracts | numberofcontracts | 3 | 2 | 6 | 5
Pre-Modification Outstanding Recorded Investment | $ 520 | $ 5,765 | $ 23,030 | $ 42,511
Post-Modification Outstanding Recorded Investment | $ 520 | $ 5,765 | $ 20,854 | $ 42,523
Other Loans Member [Member] | Residential Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of Contracts | numberofcontracts | 37 | 19 | 66 | 43
Pre-Modification Outstanding Recorded Investment | $ 4,174 | $ 2,034 | $ 7,352 | $ 4,642
Post-Modification Outstanding Recorded Investment | $ 3,974 | $ 1,934 | $ 7,165 | $ 4,548
Other Loans Member [Member] | Consumer Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of Contracts | numberofcontracts | 174 | 231 | 322 | 367
Pre-Modification Outstanding Recorded Investment | $ 841 | $ 1,034 | $ 1,533 | $ 1,819
Post-Modification Outstanding Recorded Investment | $ 843 | $ 1,065 | $ 1,553 | $ 1,850
Construction Loans [Member] | Commercial Portfolio Segment [Member] | Land [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of Contracts | numberofcontracts | 3 | 1 | 4 | 1
Pre-Modification Outstanding Recorded Investment | $ 106 | $ 97 | $ 118 | $ 97
Post-Modification Outstanding Recorded Investment | $ 105 | $ 97 | $ 117 | $ 97
Consumer Auto Loans [Member] | Consumer Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of Contracts | numberofcontracts | 76 | 76 | 138 | 121
Pre-Modification Outstanding Recorded Investment | $ 1,175 | $ 1,245 | $ 2,122 | $ 1,925
Post-Modification Outstanding Recorded Investment | $ 1,141 | $ 1,239 | $ 2,088 | $ 1,919
Finance Lease [Member] | Consumer Portfolio Segment [Member] |  |  |  |
Financing Receivable Modifications [Line Items] |  |  |  |
Number of Contracts | numberofcontracts | 14 |  | 21 |
Pre-Modification Outstanding Recorded Investment | $ 285 |  | $ 444 |
Post-Modification Outstanding Recorded Investment | $ 282 |  | $ 441 |

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