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OTHER LONG-TERM BORROWINGS - Components of Other Borrowings (Parenthetical) (Detail) - Junior Subordinated Debt [Member] | 3 Months Ended | 12 Months Ended
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Mar. 31, 2024 | Dec. 31, 2023
SOFR [Member] |  |
Subordinated Borrowing [Line Items] |  |
Debt Instrument Basis Spread On Variable Rate | 0.26161% |
Debt Instrument Description Of Variable Rate Basis | 3-month CME Term SOFR |
SOFR [Member] | Statutory Trust One [Member] |  |
Subordinated Borrowing [Line Items] |  |
Debt Instrument Basis Spread On Variable Rate | 2.75% | 2.75%
SOFR [Member] | Statutory Trust Two [Member] |  |
Subordinated Borrowing [Line Items] |  |
Debt Instrument Basis Spread On Variable Rate | 2.50% | 2.50%
due June 17, 2034 [Member] | London Interbank Offered Rate (LIBOR) [Member] | Statutory Trust One [Member] |  |
Subordinated Borrowing [Line Items] |  |
Long Term Debt Percentage Bearing Variable Interest Rate |  | 8.39%
due June 17, 2034 [Member] | SOFR [Member] | Statutory Trust One [Member] |  |
Subordinated Borrowing [Line Items] |  |
Debt Instrument Basis Spread On Variable Rate | 0.26161% | 0.26161%
Debt Instrument Description Of Variable Rate Basis | 3-month CME Term SOFR | 3-month CME Term SOFR
Long Term Debt Percentage Bearing Variable Interest Rate | 8.34% |
due September 20, 2034 [Member] | London Interbank Offered Rate (LIBOR) [Member] | Statutory Trust Two [Member] |  |
Subordinated Borrowing [Line Items] |  |
Long Term Debt Percentage Bearing Variable Interest Rate |  | 8.13%
due September 20, 2034 [Member] | SOFR [Member] | Statutory Trust Two [Member] |  |
Subordinated Borrowing [Line Items] |  |
Debt Instrument Basis Spread On Variable Rate | 0.26161% | 0.26161%
Debt Instrument Description Of Variable Rate Basis | 3-month CME Term SOFR | 3-month CME Term SOFR
Long Term Debt Percentage Bearing Variable Interest Rate | 8.09% |

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- Definition Description of reference rate used for variable rate of debt instrument. + References No definition available. + Details
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- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a rate subject to change from time to time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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