Reflects the amount of increase in the allowance.

No definition available.

Name:	cpf_FinancialReceivablesIncreaseInAllowance
Namespace Prefix:	cpf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of financing receivables that have been modified by troubled debt restructurings within the previous twelve months but subsequently defaulted during the current period.

+ References

No definition available.

+ Details

Name:	cpf_FinancingReceivableModificationsDefaultedInCurrentPeriodNumberOfContracts
Namespace Prefix:	cpf_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings within the previous twelve months but subsequently defaulted during the current period.

+ References

No definition available.

+ Details

Name:	cpf_FinancingReceivableModificationsDefaultedInCurrentPeriodRecordedInvestment
Namespace Prefix:	cpf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the period of time during which the reporting period accrues interest for past due troubled debt restructurings.

+ References

No definition available.

+ Details

Name:	cpf_FinancingReceivableModificationsLimitForAccruingInterest
Namespace Prefix:	cpf_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of financing receivables that have been modified during the period by troubled debt restructurings.

+ References

No definition available.

+ Details

Name:	cpf_FinancingReceivableModificationsMadeNumberOfContracts
Namespace Prefix:	cpf_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of outstanding recorded investment related to financing receivables that have been modified during the period by troubled debt restructurings.

+ References

No definition available.

+ Details

Name:	cpf_FinancingReceivableModificationsMadeRecordedInvestment
Namespace Prefix:	cpf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Recorded investment in financing receivables that have been modified by troubled debt restructurings and that are on accrual status as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	cpf_FinancingReceivableModificationsRecordedInvestmentAccrualStatus
Namespace Prefix:	cpf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	cpf_FinancingReceivableModificationsSubsequentDefaultAbstract
Namespace Prefix:	cpf_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524

+ Details

Name:	us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

+ Details

Name:	us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Financing receivables that are equal to or greater than 90 days past due.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953401-111524

+ Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Reflects the unfunded portion of contractual agreements to lend funds to borrowers for loans whose terms have been modified by troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 40

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18794-111554

+ Details

Name:	us-gaap_LoansAndLeasesReceivableImpairedCommitmentToLend
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

LOANS AND LEASES (Details 5) (USD $)	3 Months Ended		9 Months Ended
LOANS AND LEASES (Details 5) (USD $)	Sep. 30, 2013 item	Sep. 30, 2012 item	Sep. 30, 2013 item	Sep. 30, 2012 item	Dec. 31, 2012
Information related to loans modified in a TDR
Commitments to lend additional funds	$ 0		$ 0
Loans which were more than 90 days delinquent	0		0		0
Amount of TDRs still accruing interest	27,800,000		27,800,000		31,800,000
Holding period limit for accruing interest on TDRs	90 days
Number of Contracts	2	8	7	28
Recorded Investment	9,340,000	11,521,000	11,707,000	20,228,000
Increase in the allowance		155,000		3,461,000
Loans modified as a TDR within the previous twelve months that subsequently defaulted
Number of Contracts		4	5	13
Recorded Investment		4,761,000	2,078,000	13,297,000
Construction loans \| Hawaii
Information related to loans modified in a TDR
Number of TDRs included in nonperforming assets			3
Combined principal balance of troubled debt restructurings included in nonperforming assets	1,300,000		1,300,000
Commercial, financial & agricultural
Information related to loans modified in a TDR
Number of Contracts		1	1
Recorded Investment		457,000	564,000
Loans modified as a TDR within the previous twelve months that subsequently defaulted
Number of Contracts			1
Recorded Investment			564,000
Real estate: construction
Information related to loans modified in a TDR
Number of Contracts		4	1	2
Recorded Investment		9,838,000	184,000	10,593,000
Increase in the allowance				3,014,000
Loans modified as a TDR within the previous twelve months that subsequently defaulted
Number of Contracts		3	1	7
Recorded Investment		4,668,000	184,000	6,207,000
Commercial loans \| Hawaii
Information related to loans modified in a TDR
Combined principal balance of troubled debt restructurings included in nonperforming assets	600,000		600,000
Real estate, Mortgage - residential
Information related to loans modified in a TDR
Number of Contracts	1	3	4	26
Recorded Investment	241,000	1,226,000	1,860,000	9,635,000
Increase in the allowance		155,000		447,000
Loans modified as a TDR within the previous twelve months that subsequently defaulted
Number of Contracts		1	3	4
Recorded Investment		93,000	1,330,000	878,000
Real estate, Mortgage - residential \| Hawaii
Information related to loans modified in a TDR
Number of TDRs included in nonperforming assets			45
Combined principal balance of troubled debt restructurings included in nonperforming assets	13,700,000		13,700,000
Real estate, Mortgage - commercial
Information related to loans modified in a TDR
Number of Contracts	1		1
Recorded Investment	9,099,000		9,099,000
Loans modified as a TDR within the previous twelve months that subsequently defaulted
Number of Contracts				2
Recorded Investment				6,212,000
Real estate, Mortgage - commercial \| U.S Mainland
Information related to loans modified in a TDR
Combined principal balance of troubled debt restructurings included in nonperforming assets	$ 9,100,000		$ 9,100,000