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v3.23.2

SHORT-TERM BORROWINGS AND LONG-TERM DEBT - Narrative (Details) |  | 1 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | ---
Oct. 20, 2020 USD ($) | Dec. 31, 2004 USD ($) | Sep. 30, 2004 USD ($) | Jun. 30, 2023 USD ($) period | Dec. 31, 2022 USD ($) | Jun. 30, 2022 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Short-term borrowings |  |  |  | $ 0 | $ 5,000,000 |
Long term borrowings |  |  |  | 155,981,000 | 105,859,000 |
Investment securities |  |  |  | 1,314,017,000 | 1,336,677,000 |
Unamortized debt issuance costs |  |  |  | $ (566,000) | (688,000) |
Subordinated Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Number of periods interest can be deferred | period |  |  |  | 20 |  |
C P B Capital Trust I V |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Trust preferred securities issued value |  |  | $ 30,000,000 |  |  |
Trust preferred securities, variable rate basis |  |  | three-month LIBOR |  |  |
Trust preferred securities, basis spread on variable rate |  |  | 2.45% |  |  |
Common securities issued |  |  | $ 900,000 |  |  |
C P B Capital Trust I V | Subordinated Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long term borrowings |  |  |  | $ 30,900,000 |  |
C P B Capital Trust V |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Trust preferred securities issued value |  | $ 20,000,000 |  |  |  |
Trust preferred securities, variable rate basis |  | three-month LIBOR |  |  |  |
Trust preferred securities, basis spread on variable rate |  | 1.87% |  |  |  |
Common securities issued |  | $ 600,000 |  |  |  |
C P B Capital Trust V | Subordinated Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long term borrowings |  |  |  | $ 20,600,000 |  |
Maximum | Subordinated Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Redemption period |  |  |  | 90 days |  |
Federal Home Loan Bank Borrowings |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit, maximum borrowing capacity |  |  |  |  | 2,230,000,000 | $ 2,060,000,000.00
Unused borrowings available |  |  |  | $ 1,980,000,000 | 2,190,000,000 |
Short-term borrowings |  |  |  |  | 5,000,000 |
Letters of Credit, outstanding |  |  |  | 36,000,000 | 36,000,000 |
Long term borrowings |  |  |  | 50,000,000 |  |
Federal Home Loan Bank Borrowings | Asset Pledged as Collateral |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Net loans and leases |  |  |  | $ 3,200,000,000 |  |
Federal Home Loan Bank Borrowings | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long term borrowings, interest rate |  |  |  | 4.02% |  |
Federal Home Loan Bank Borrowings | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long term borrowings, interest rate |  |  |  | 4.62% |  |
Federal Reserve discount window line of credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Unused borrowings available |  |  |  | $ 169,300,000 | 75,900,000 |
Federal Reserve discount window line of credit | Asset Pledged as Collateral |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Net loans and leases |  |  |  | 138,200,000 | 125,000,000 |
Investment securities |  |  |  | 72,600,000 | 0 |
Notes | Subordinated notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Long term borrowings |  |  |  | $ 54,400,000 |  |
Debt face amount | $ 55,000,000 |  |  |  |  |
Debt instrument, term | 10 years |  |  |  |  |
Stated interest rate, first five years | 4.75% |  |  | 0.0475% |  |
Unamortized debt issuance costs |  |  |  | $ (600,000) |  |
Notes | Subordinated notes | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 4.56% |  |  |  |  |
Pacific Coast Bankers' Bank ("PCBB") |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit, maximum borrowing capacity |  |  |  |  | 100,000,000 | 50,000,000
Wells Fargo |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit, maximum borrowing capacity |  |  |  |  | $ 25,000,000 | $ 25,000,000

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