XML 40 R44.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Loans (Loans Individually Evaluated For Impairment By Class Of Loans) (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2015 | Dec. 31, 2014 | Mar. 31, 2014
--- | --- | --- | ---
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | $ 96,235 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance | $ 106,156 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance |
Recorded investment | 70,492 us-gaap_ImpairedFinancingReceivableRecordedInvestment | 73,712 us-gaap_ImpairedFinancingReceivableRecordedInvestment | 105,873 us-gaap_ImpairedFinancingReceivableRecordedInvestment
Allowance for loan losses allocated | 5,064 us-gaap_ImpairedFinancingReceivableRelatedAllowance | 3,660 us-gaap_ImpairedFinancingReceivableRelatedAllowance |
Commercial Financial And Agricultural [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 20,571 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember |  | 19,835 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember
Commercial Financial And Agricultural [Member] | Financing Receivable With No Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 25,671 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 30,601 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Recorded investment | 17,301 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 17,883 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Commercial Financial And Agricultural [Member] | Financing Receivable With A Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 7,444 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 1,251 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Recorded investment | 3,270 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 1,223 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | 1,839 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 981 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_CommercialFinancialAndAgriculturalMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Construction Real Estate, SEPH Commercial Land and Development [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 2,077 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember |  | 4,102 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember
Construction Real Estate, SEPH Commercial Land and Development [Member] | Financing Receivable With No Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 10,861 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 11,026 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Recorded investment | 2,077 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 2,078 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Construction Real Estate, SEPH Commercial Land and Development [Member] | Financing Receivable With A Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 0 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |  |
Recorded investment | 0 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |  |
Allowance for loan losses allocated | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Construction Real Estate - Remaining Commercial [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 5,725 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember |  | 10,530 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember
Construction Real Estate - Remaining Commercial [Member] | Financing Receivable With No Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 1,432 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 1,427 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Recorded investment | 444 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 391 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Construction Real Estate - Remaining Commercial [Member] | Financing Receivable With A Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 5,281 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 5,218 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Recorded investment | 5,281 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 5,218 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | 2,157 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 1,812 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ConstructionRealEstateRemainingCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Residential Real Estate - Commercial [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 25,219 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember |  | 31,213 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember
Residential Real Estate - Commercial [Member] | Financing Receivable With No Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 25,770 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 25,822 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Recorded investment | 23,852 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 23,352 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Residential Real Estate - Commercial [Member] | Financing Receivable With A Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 1,394 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 1,578 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Recorded investment | 1,367 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 1,578 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | 423 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 605 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = prk_ResidentialRealEstateCommercialMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Commercial Real Estate [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 16,900 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember |  | 39,395 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember
Commercial Real Estate [Member] | Financing Receivable With No Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 16,963 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 27,923 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Recorded investment | 15,513 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 20,696 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Commercial Real Estate [Member] | Financing Receivable With A Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 1,419 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 1,310 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Recorded investment | 1,387 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 1,293 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | 645 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 262 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstatePortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Consumer [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment |  |  | 798 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerPortfolioSegmentMember
Consumer [Member] | Financing Receivable With No Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Allowance for loan losses allocated | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember | 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember |
Consumer [Member] | Financing Receivable With A Related Allowance Recorded [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 0 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 0 us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Recorded investment | 0 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | 0 us-gaap_ImpairedFinancingReceivableRecordedInvestment / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |
Allowance for loan losses allocated | $ 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember | $ 0 us-gaap_ImpairedFinancingReceivableRelatedAllowance / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerPortfolioSegmentMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = prk_FinancingReceivableWithRelatedAllowanceRecordedMember |

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

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember
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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
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: |