The value of common securities issued to the parent during the period.

No definition available.

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- Definition

Represents the number of consecutive quarterly periods for which payments of interest can be deferred without default or penalty.

+ References

No definition available.

+ Details

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- Definition

Represents the redemption period following the occurrence of certain events.

+ References

No definition available.

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- Definition

The percentage points added to the reference rate to compute the variable rate on the trust preferred securities.

+ References

No definition available.

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- Definition

The reference rate for the variable rate of the trust preferred securities, such as LIBOR or the US treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

The value of trust preferred securities issued during the period.

+ References

No definition available.

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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.

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- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Paragraph 1
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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The sum of the carrying amounts, as of the date of the latest financial statement presented, of loans receivable which are owned but transferred to serve as collateral for the payment of related debt obligations, primarily secured borrowings and repurchase agreements, and for which the transferees are not permitted to sell or re-pledge them to an unrelated party.

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-Section 50
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SHORT-TERM BORROWINGS AND LONG-TERM DEBT - Narrative (Details)	1 Months Ended		3 Months Ended
	Dec. 31, 2004 USD ($)	Sep. 30, 2004 USD ($)	Mar. 31, 2022 USD ($) period	Dec. 31, 2021 USD ($)
Debt Instrument [Line Items]
Long term borrowings			$ 105,677,000	$ 105,616,000
Federal Home Loan Bank Borrowings
Debt Instrument [Line Items]
Line of Credit, maximum borrowing capacity			1,920,000,000	1,830,000,000
Unused borrowings available			1,890,000,000	1,800,000,000
Letters of Credit, outstanding			32,200,000	32,200,000
Commercial real estate and commercial loans pledged as collateral			2,810,000,000
Federal Reserve discount window line of credit
Debt Instrument [Line Items]
Unused borrowings available			84,300,000	55,400,000
Commercial real estate and commercial loans pledged as collateral			$ 129,100,000	$ 131,000,000
C P B Capital Trust I V [Member]
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 V [Member]
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
Subordinated Debt [Member]
Debt Instrument [Line Items]
Number of periods interest can be deferred \| period			20
Subordinated Debt [Member] \| C P B Capital Trust I V [Member]
Debt Instrument [Line Items]
Long term borrowings			$ 30,900,000
Subordinated Debt [Member] \| C P B Capital Trust V [Member]
Debt Instrument [Line Items]
Long term borrowings			$ 20,600,000
Maximum \| Subordinated Debt [Member]
Debt Instrument [Line Items]
Redemption period			90 days