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FAIR VALUE - Fair Value of Assets and Liabilities Measured on Recurring Basis (Detail) - Fair Value Inputs Level 3 [Member] - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items] |  |  |
Beginning balance | $ 11,084 | $ 11,977 | $ 14,590
Total gains or (losses) (realized/unrealized): |  |  |
Included in other comprehensive income (unrealized) | (401) | 1,281 | 2,403
Included in earnings (unrealized) | 434 | 136 | (1,641)
Purchases | 0 | 1,000 | 0
Principal repayments and amortization | (2,622) | (3,310) | (3,525)
Ending balance | 8,495 | 11,084 | 11,977
Available-for-sale Securities [Member] |  |  |
Total gains or (losses) (realized/unrealized): |  |  |
BSPR securities acquired | $ 0 | $ 0 | $ 150

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- Definition Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Acquisition Additions + References No definition available. + Details
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- Definition Principal repayments and amortization during the period in relation to assets measured at fair value and categorized within Level 3 of the fair value hierarchy. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized in other comprehensive income (OCI) from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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