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Represents the entity's annualized trailing period four charge-off data taken into consideration for determination of allowance for loan losses factor.

No definition available.

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Represents the entity's annualized trailing period one charge-off data taken into consideration for determination of allowance for loan losses factor.

No definition available.

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Annualized Trailing Period Six Considered For Determination Of Allowance For Loan Losses Factor

No definition available.

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Represents the entity's annualized trailing period three charge-off data taken into consideration for determination of allowance for loan losses factor.

No definition available.

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Represents the entity's annualized trailing period two charge-off data taken into consideration for determination of allowance for loan losses factor.

No definition available.

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Represents the valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment expressed as a percentage of the balance of financing receivables that were collectively evaluated for impairment.

No definition available.

Name:	ppbi_FinancingReceivableCollectivelyEvaluatedForImpairmentAllowanceForCreditLossesToCarryingAmountPercentage
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Represents the valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment expressed as a percentage of the balance of financing receivables that were individually evaluated for impairment.

No definition available.

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Represents the allowance to cover probable credit losses on loans and leases expressed as a percentage of balance of loans and leases held in portfolio before allowance.

No definition available.

Name:	ppbi_LoansAndLeasesReceivableAllowanceToGrossCarryingAmountPercentage
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The aggregate carrying amount of loans receivable that will be sold to other entities, and the aggregate gross carrying amount of all categories of loans and leases held in portfolio, before deducting the allowance for losses on loans and leases.

No definition available.

Name:	ppbi_LoansReceivableGross
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Represents the period during which the charge-off data for all FDIC insured commercial banks and saving institutions based in California are considered for comparison of the entity's allowance for loan losses factor.

No definition available.

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Represents the period during which the charge-off data of all FDIC insured commercial banks and saving institutions based in California are considered for comparison of the entity's allowance for loan losses factor.

No definition available.

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Represents the trailing period during which the charge-off data for all FDIC insured commercial banks and saving institutions based in California are considered for comparison of the entity's allowance for loan losses factor.

No definition available.

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Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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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.

No definition available.

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The balance of financing receivables that were collectively evaluated for impairment.

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The balance of financing receivables that were individually evaluated for impairment.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section L
-Subsection 1

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- References

No definition available.

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Amount of expense related to estimated loss from loan and lease transactions.

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 210.9-04.11)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(2)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

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