Represents the additional extension period for which amendment approved to the Protective Charter Amendment.

No definition available.

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- Definition

Represents the fraction of securities callable by each warrant or right.

+ References

No definition available.

+ Details

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- Definition

For ownership change to occur: the minimum cumulative increase in percentage points in the entity's ownership by "5-percent shareholders" (as defined under U.S. income tax laws) over a rolling three-year period.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Represents the number of shares of common stock held by investors.

+ References

No definition available.

+ Details

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Data Type:	xbrli:sharesItemType
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- Definition

Represents the number of shares of common stock properly tendered and not withdrawn at or below the purchase price.

+ References

No definition available.

+ Details

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- Definition

Represents the number of shares of common stock tendered through notice of guaranteed delivery at or below the purchase price.

+ References

No definition available.

+ Details

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- Definition

Represents the percentage of shares of common stock held by investors.

+ References

No definition available.

+ Details

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- Definition

Represents shares repurchased expressed as a percentage of issued and outstanding shares of common stock prior to the completion of the tender offer and the private repurchases.

+ References

No definition available.

+ Details

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- Definition

Represents shares repurchased expressed as a percentage of shares of common stock properly tendered and not withdrawn at or below the purchase price.

+ References

No definition available.

+ Details

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- Definition

Represents the amount of statutory retained earnings as at the end of the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Increase in the amount of stock repurchase plan authorized by an entity's Board of Directors.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Represents the additional extension period for which amendment approved to tax benefits preservation plan.

+ References

No definition available.

+ Details

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Data Type:	xbrli:durationItemType
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- Definition

Represents the amount of tender offer price per share under the Tender Offer.

+ References

No definition available.

+ Details

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Namespace Prefix:	cpf_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(4))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Data Type:	num:perShareItemType
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Period Type:	instant

- Definition

Face amount per share of no-par value common stock.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Other noninterest expenses that are not separately presented in any other noninterest expense category.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.14)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Face amount per share of no-par value preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.28)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29

-Article 5

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

+ References

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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Data Type:	xbrli:sharesItemType
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- Definition

The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

+ References

No definition available.

+ Details

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EQUITY (Details) (USD $)	0 Months Ended	3 Months Ended		12 Months Ended	1 Months Ended		0 Months Ended
EQUITY (Details) (USD $)	Jan. 29, 2014	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Mar. 31, 2015	Jan. 31, 2015	Mar. 21, 2014	Apr. 07, 2014	Feb. 20, 2014	Apr. 01, 2015	Feb. 21, 2014	Feb. 21, 2014	Nov. 23, 2010	Dec. 31, 2013	Jan. 31, 2008	May 20, 2014
EQUITY
For ownership change to occur, the minimum cumulative increase in the entity's ownership by "5-percent shareholders" over a rolling three-year period (as a percent)			50.00%
Par value (in dollars per share)		$ 0us-gaap_PreferredStockNoParValue		$ 0us-gaap_PreferredStockNoParValue	$ 0us-gaap_PreferredStockNoParValue
Additional Extension Period	2 years
Number of shares repurchased		473,829	3,405,888
Common stock, outstanding shares		34,797,133us-gaap_CommonStockSharesOutstanding		35,233,674us-gaap_CommonStockSharesOutstanding	34,797,133us-gaap_CommonStockSharesOutstanding
Common stock, issued shares		34,797,133us-gaap_CommonStockSharesIssued		35,233,674us-gaap_CommonStockSharesIssued	34,797,133us-gaap_CommonStockSharesIssued
Common stock, par value (in dollars per share)		$ 0us-gaap_CommonStockNoParValue		$ 0us-gaap_CommonStockNoParValue	$ 0us-gaap_CommonStockNoParValue
Other operating expense		$ 4,492,000us-gaap_OtherNoninterestExpense	$ 4,015,000us-gaap_OtherNoninterestExpense
Rights
EQUITY
Additional extension period of Tax Benefits Preservation Plan	2 years
Central Bank
EQUITY
Statutory Retained Earnings		124,300,000			124,300,000
Common Stock
EQUITY
Number of shares repurchased				857,554
Value of shares repurchased				16,500,000
Common Stock \| Repurchase Plan 2008
EQUITY
Shares authorized under the Repurchase Plan															60,000
Shares remaining available for repurchase														55,000
Common Stock \| Repurchase Plan 2014
EQUITY
Number of shares repurchased		473,829
Value of shares repurchased		9,300,000
Amount authorized under the Repurchase Plan																30,000,000
Increase in share repurchase authorized amount					75,000,000	25,000,000
Shares remaining available for repurchase		104,200,000			104,200,000
Common Stock \| Repurchase Agreements
EQUITY
Tender offer price (in dollars per share)							$ 20.20
Number of shares of common stock properly tendered and not withdrawn at or below the purchase price							3,369,850
Number of shares of common stock tendered through notice of guaranteed delivery at or below the purchase price							167,572
Number of shares repurchased							3,405,888
Value of shares repurchased							68,800,000
Share repurchase percentage of common stock properly tendered and not withdrawn at or below the purchase price							96.60%
Common Stock \| Repurchase Agreements \| Subsequent Event
EQUITY
Number of shares repurchased								6,188,066
Value of shares repurchased								125,000,000
Share repurchase percentage of issued and outstanding shares of common stock prior to the completion of the tender offer and the private repurchases								14.70%
Common stock, outstanding shares								35,900,000
Common Stock \| Repurchase Agreements \| Lead Investors
EQUITY
Value of shares repurchased									56,200,000
Percentage of shares of common stock held by investors									44.90%
Common Stock \| Repurchase Agreements \| Carlyle
EQUITY
Number of shares repurchased									1,391,089
Number of shares of common stock held by investors									9,463,095
Percentage of shares of common stock held by investors									22.50%
Common Stock \| Repurchase Agreements \| Anchorage
EQUITY
Number of shares repurchased									1,391,089
Number of shares of common stock held by investors									9,463,095
Percentage of shares of common stock held by investors									22.50%
Common Stock \| Underwriting Agreement \| Subsequent Event
EQUITY
Value of shares repurchased										175,000,000
Common stock, par value (in dollars per share)										$ 0
Common stock, sale price (in dollars per share)										$ 23.01
Other operating expense										500,000
Common Stock \| Underwriting Agreement \| Carlyle \| Subsequent Event
EQUITY
Number of shares repurchased										3,802,694
Common Stock \| Underwriting Agreement \| Anchorage \| Subsequent Event
EQUITY
Number of shares repurchased										3,802,694
Common Stock \| Underwriting Agreement \| Carlyle And Anchorage \| Subsequent Event
EQUITY
Number of shares repurchased										7,605,388
Common stock, sale price (in dollars per share)										$ 23.01
Common Stock \| Underwriting Agreement \| Citigroup Global Markets \| Subsequent Event
EQUITY
Number of shares repurchased										3,259,452
Value of shares repurchased										75,000,000
Common stock, sale price (in dollars per share)										$ 23.01
Common Stock \| Minimum \| Repurchase Agreements
EQUITY
Tender offer price (in dollars per share)											$ 18.50
Common Stock \| Maximum \| Repurchase Agreements
EQUITY
Tender offer price (in dollars per share)											$ 21.00
Value of shares repurchased												68,800,000
Common Stock \| Maximum \| Repurchase Agreements \| Carlyle
EQUITY
Value of shares repurchased									28,100,000
Common Stock \| Maximum \| Repurchase Agreements \| Carlyle And Anchorage
EQUITY
Value of shares repurchased									$ 28,100,000
Junior Participating Preferred Stock, Series C \| Rights
EQUITY
Fraction of securities callable by each warrant or right													0.0001
Exercise price of warrant (in dollars per share)													$ 6.00