XML 103 R92.htm IDEA: XBRL DOCUMENT
v3.25.3

Fair Value Fair Value (Impaired Financing Receivables Additional Information) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Schedule of Impaired Financing Receivables Additional Information [Line Items] |  |
Book Value Of Impaired Loans Carried At Fair Value | $ 1,196 | $ 2,986
Partial Charge-Offs On Impaired Loans carried at Fair Value | 165 | 488
impaired Financing Receivable, loans not held at Fair Value, Carrying Amount | 68,766 | 48,904
Impaired Loan Fair Value | 1,072 | 2,946
Impaired Financing Receivable, loans not held at Fair Value, Recorded Investment | 71,222 | 50,163
Partial Charge-offs on Impaired Loans carried at Cost | 2,962 | 4,521
Total nonaccrual, individually evaluated loans | 72,418 | 53,149
Impaired Financing Receivable, Carrying Value | 69,838 | 51,850
Partial Charge-Offs On Impaired Loans | 3,127 | 5,009
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment | 2,580 | 1,299
Financing Receivable, not collateral dependent [Domain] |  |
Schedule of Impaired Financing Receivables Additional Information [Line Items] |  |
us-gaap_ImpairedFinancingReceivableRelatedAllowance | 2,456 | 1,259
Commercial Receivables, excluding Commercial, Financial, and Agricultural [Domain] |  |
Schedule of Impaired Financing Receivables Additional Information [Line Items] |  |
us-gaap_ImpairedFinancingReceivableRelatedAllowance | $ 124 | $ 40

X
- Definition Book Value Of Impaired Loans Carried At Fair Value + References No definition available. + Details
Name: | prk_BookValueOfImpairedLoansCarriedAtFairValue
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Impaired Financing Receivable, Carrying Value + References No definition available. + Details
Name: | prk_ImpairedFinancingReceivableCarryingValue
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition impaired Financing Receivable, loans not held at Fair Value, Carrying Amount + References No definition available. + Details
Name: | prk_ImpairedFinancingReceivableloansnotheldatFairValueCarryingAmount
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Impaired Financing Receivable, loans not held at Fair Value, Recorded Investment + References No definition available. + Details
Name: | prk_ImpairedFinancingReceivableloansnotheldatFairValueRecordedInvestment
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Impaired Loan Fair Value + References No definition available. + Details
Name: | prk_ImpairedLoanFairValue
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Partial Charge-Offs On Impaired Loans + References No definition available. + Details
Name: | prk_PartialChargeOffsOnImpairedLoans
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Partial Charge-Offs On Impaired Loans carried at Fair Value + References No definition available. + Details
Name: | prk_PartialChargeOffsOnImpairedLoansCarriedAtFairValue
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Partial Charge-offs on Impaired Loans carried at Cost + References No definition available. + Details
Name: | prk_PartialChargeoffsonImpairedLoanscarriedatCost
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition [Line Items] for Schedule of Impaired Financing Receivables Additional Information [Table] Provides additional detail on impaired loans + References No definition available. + Details
Name: | prk_ScheduleofImpairedFinancingReceivablesAdditionalInformationLineItems
Namespace Prefix: | prk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total nonaccrual, individually evaluated loans + References No definition available. + Details
Name: | prk_TotalNonaccrualIndividuallyEvaluatedLoans
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition us-gaap_ImpairedFinancingReceivableRelatedAllowance + References No definition available. + Details
Name: | prk_UsGaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of allowance for credit loss on financing receivable evaluated on individual basis. Excludes financing receivable evaluated on collective basis. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.5.a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480418/310-10-S99-4 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-11B Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 30 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479391/326-20-30-2 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=prk_FinancingReceivableNotCollateralDependentDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=prk_CommercialReceivablesExcludingCommercialFinancialAndAgriculturalDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |