XML 66 R55.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Loans (Recorded Investment In Financing Receivable Modified As TDR Within 12 Months) (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 USD ($) contracts | Mar. 31, 2017 USD ($) contracts | Dec. 31, 2017 USD ($)
Financing Receivable, Recorded Investment [Line Items] |  |  |
Troubled Debt Restructuring, Classification removed | $ 324 | $ 0 |
Number of Contracts | contracts | 56 | 52 |
Recorded Investment | $ 1,377 | $ 1,987 |
Financing Receivable, Modifications, Recorded Investment, During Period | 1,835 | $ 8,085 |
Troubled Debt Restructuring Included In Nonaccrual Loans | 24,000 |  | $ 38,500
Nonaccrual Trouble Debt Restructuring Current | $ 18,500 |  | $ 32,400
Commercial Financial And Agricultural [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 3 | 6 |
Recorded Investment | $ 207 | $ 198 |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 55 | $ 4,098 |
Residential Real Estate - Commercial [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 1 | 3 |
Recorded Investment | $ 17 | $ 49 |
Financing Receivable, Modifications, Recorded Investment, During Period |  | $ 2,140 |
Residential Real Estate - Mortgage [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 7 | 8 |
Recorded Investment | $ 536 | $ 631 |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 650 | $ 608 |
Residential Real Estate - HELOC [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 3 | 0 |
Recorded Investment | $ 174 |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 339 | $ 206 |
Residential Real Estate - Installment [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 115 | $ 34 |
Construction Real Estate Commercial [Domain] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 0 | 0 |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 63 |  |
Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 364 | $ 620 |
Commercial Real Estate [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 1 | 5 |
Recorded Investment | $ 114 | $ 838 |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 249 | $ 379 |
Construction Real Estate - Mortgage [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 0 | 0 |
Recorded Investment | $ 0 | $ 0 |
Construction Real Estate - Installment [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 0 | 0 |
Recorded Investment | $ 0 | $ 0 |
Residential Real Estate - Installment [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 0 | 1 |
Recorded Investment | $ 0 | $ 3 |
Consumer Loan [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 41 | 29 |
Recorded Investment | $ 329 | $ 268 |
Finance Leases Financing Receivable [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 0 | 0 |
Recorded Investment | $ 0 | $ 0 |
Accruing Financing Receivable Modifications [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 429 | 3,585 |
Accruing Financing Receivable Modifications [Member] | Construction Real Estate - Installment [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 0 | 0 |
Accruing Financing Receivable Modifications [Member] | Commercial Financial And Agricultural [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 3,079 |
Accruing Financing Receivable Modifications [Member] | Residential Real Estate - Mortgage [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 0 | 0 |
Accruing Financing Receivable Modifications [Member] | Residential Real Estate - HELOC [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 251 | 200 |
Accruing Financing Receivable Modifications [Member] | Construction Real Estate - Mortgage [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 0 | 0 |
Accruing Financing Receivable Modifications [Member] | Residential Real Estate - Installment [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 102 | 34 |
Accruing Financing Receivable Modifications [Member] | Construction Real Estate Commercial [Domain] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 63 |  |
Accruing Financing Receivable Modifications [Member] | Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 13 | 272 |
Nonaccruing Financing Receivable Modifications [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 1,406 | 4,500 |
Nonaccruing Financing Receivable Modifications [Member] | Commercial Financial And Agricultural [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 55 | 1,019 |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - Commercial [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period |  | 2,140 |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - Mortgage [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 650 | 608 |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - HELOC [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 88 | 6 |
Nonaccruing Financing Receivable Modifications [Member] | Residential Real Estate - Installment [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 13 |  |
Nonaccruing Financing Receivable Modifications [Member] | Consumer Portfolio Segment [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | 351 | 348 |
Nonaccruing Financing Receivable Modifications [Member] | Commercial Real Estate [Member] |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Financing Receivable, Modifications, Recorded Investment, During Period | $ 249 | $ 379 |

X
- Definition Financing Receivable, Modifications, Recorded Investment, During Period + References No definition available. + Details
Name: | prk_FinancingReceivableModificationsRecordedInvestmentDuringPeriod
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Nonaccrual TDRs considered current + References No definition available. + Details
Name: | prk_NonaccrualTroubleDebtRestructuringCurrent
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Troubled Debt Restructuring, Classification removed + References No definition available. + Details
Name: | prk_TroubledDebtRestructuringClassificationremoved
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Troubled debt restructuring included in nonaccrual loans. + References No definition available. + Details
Name: | prk_TroubledDebtRestructuringIncludedInNonaccrualLoans
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953682-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investment related to financing receivables modified by troubled debt restructurings within the previous 12 months, for which there was a payment default. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953682-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsSubsequentDefaultRecordedInvestment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- 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. + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=prk_CommercialFinancialAndAgriculturalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=prk_ResidentialRealEstateCommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=prk_ResidentialRealEstateMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=prk_ResidentialRealEstateHomeEquityLineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=prk_ResidentialRealEstateInstallmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=prk_ConstructionRealEstateCommercialDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prk_ConstructionRealEstateMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prk_ConstructionRealEstateInstallmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prk_ResidentialRealEstateInstallmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_FinanceLeasesPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | prk_TroubledDebtRestructuringRecordedInvestmentTypeAxis=prk_AccruingFinancingReceivableModificationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=prk_ConstructionRealEstateInstallmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=prk_ConstructionRealEstateMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | prk_TroubledDebtRestructuringRecordedInvestmentTypeAxis=prk_NonaccruingFinancingReceivableModificationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |