XML 105 R85.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Loans - TDR Number of Contracts Modified And Recorded Investment (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 USD ($) contracts | Dec. 31, 2017 USD ($) contracts | Dec. 31, 2016 USD ($) contracts
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 392 | 426 | 405
Total Recorded Investment Modified as TDRs During Period | $ 9,191 | $ 10,125 | $ 21,258
Commercial, financial and agricultural |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 21 | 29 | 32
Total Recorded Investment Modified as TDRs During Period | $ 857 | $ 3,715 | $ 8,641
Commercial real estate |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 17 | 9 | 14
Total Recorded Investment Modified as TDRs During Period | $ 3,586 | $ 1,363 | $ 6,381
Commercial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 1 | 0 | 2
Total Recorded Investment Modified as TDRs During Period |  |  | $ 1,143
Mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 0 | 1 | 0
Total Recorded Investment Modified as TDRs During Period |  | $ 8 |
Installment |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 2 | 0 | 1
Total Recorded Investment Modified as TDRs During Period | $ 10 |  |
Commercial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 3 | 15 | 11
Total Recorded Investment Modified as TDRs During Period | $ 417 | $ 630 | $ 1,122
Mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 25 | 33 | 34
Total Recorded Investment Modified as TDRs During Period | $ 1,696 | $ 2,247 | $ 2,406
HELOC |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 21 | 19 | 13
Total Recorded Investment Modified as TDRs During Period | $ 644 | $ 576 | $ 282
Installment |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 19 | 11 | 5
Total Recorded Investment Modified as TDRs During Period | $ 528 | $ 294 | $ 105
Consumer |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Number of Contracts | contracts | 283 | 309 | 293
Total Recorded Investment Modified as TDRs During Period | $ 1,453 | $ 1,292 | $ 1,178
Accruing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 2,569 | 3,923 | 4,628
Accruing | Commercial, financial and agricultural |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 28 | 945 | 191
Accruing | Commercial real estate |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 414 | 1,050 | 3,844
Accruing | Mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 0 | 0 | 0
Accruing | Installment |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 10 | 0 | 0
Accruing | Commercial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 54 | 144 | 89
Accruing | Mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 842 | 888 | 114
Accruing | HELOC |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 558 | 474 | 104
Accruing | Installment |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 459 | 251 | 102
Accruing | Consumer |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 204 | 171 | 184
Nonaccrual |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 6,622 | 6,202 | 16,630
Nonaccrual | Commercial, financial and agricultural |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 829 | 2,770 | 8,450
Nonaccrual | Commercial real estate |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 3,172 | 313 | 2,537
Nonaccrual | Commercial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period |  |  | 1,143
Nonaccrual | Mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period |  | 8 |
Nonaccrual | Commercial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 363 | 486 | 1,033
Nonaccrual | Mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 854 | 1,359 | 2,292
Nonaccrual | HELOC |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 86 | 102 | 178
Nonaccrual | Installment |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | 69 | 43 | 3
Nonaccrual | Consumer |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Total Recorded Investment Modified as TDRs During Period | $ 1,249 | $ 1,121 | $ 994

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=prk_CommercialFinancialAndAgriculturalMember
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_ConstructionRealEstateRemainingCommercialMember
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_ResidentialRealEstateCommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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