XML 44 R40.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Loans (Narrative) (Details) - Receivable Type [Domain] - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014 | Dec. 31, 2014
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Loans and Leases Receivable, Deferred Income | $ 10,000 |  | $ 10,000 |  | $ 9,400
Troubled Debt Restructuring, Classification removed |  | $ 600 | 0 | $ 1,600 |
Partial Charge-Offs On Impaired Loans |  |  | 30,024 |  | 32,480
Impaired Financing Receivable, Related Allowance | 6,597 |  | 6,597 |  | 3,660
Recorded investment, related to loans | 28,000 |  | 28,000 |  | 9,300
Troubled Debt Restructuring Included In Nonaccrual Loans | 40,100 |  | 40,100 |  | 47,500
TDRs included in accruing loan totals | 16,600 |  | 16,600 |  | 16,300
Nonaccrual Trouble Debt Restructuring Current | 18,100 |  | 18,100 |  | 15,700
Commitments to lend additional funds to borrowers whose terms had been modified in a TDR | 1,900 |  | 1,900 |  | 1,400
Specific reserves related to troubled debt restructuring | 3,500 |  | 3,500 |  | 2,400
Additional Specific Reserves Related To Troubled Debt Restructuring | 104 | 261 | 961 | 279 |
Modified substandard commercial loans, total recorded investment | 112 | 1,600 | 112 | 1,600 |
Modified substandard consumer loans, total recorded investment | 10,400 | 12,500 | 10,400 | 12,500 |
Loan Modifications on Nonacrrual status | 301 | 800 | $ 1,300 | 1,700 |
Loan past due period before entering default status |  |  | 30 days |  |
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period | 1,727 | 3,300 | $ 1,753 | 3,493 |
Deposit Liabilities Reclassified as Loans Receivable | 2,100 |  | 2,100 |  | 2,300
Financing Receivable With No Related Allowance Recorded [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Partial Charge-Offs On Impaired Loans |  |  | 25,500 |  | 32,400
Financing Receivable With A Related Allowance Recorded [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Partial Charge-Offs On Impaired Loans |  |  | 4,500 |  | 0
Commercial Real Estate [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Financing Receivable, Modifications, Subsequent Default, Recorded Investment, During Period | 250 | 939 | 250 | 939 |
Commercial Real Estate [Member] | Financing Receivable With No Related Allowance Recorded [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Impaired Financing Receivable, Related Allowance | 0 |  | 0 |  | 0
Commercial Real Estate [Member] | Financing Receivable With A Related Allowance Recorded [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Impaired Financing Receivable, Related Allowance | 688 |  | 688 |  | $ 262
Accruing [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Loans modified during period | 118 | 138 | 118 | 297 |
Nonaccrual [Member] |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Loans modified during period | $ 1,600 | $ 3,200 | $ 1,700 | $ 3,200 |

X
- Definition Additional Specific Reserves Related To Troubled Debt Restructuring + References No definition available. + Details
Name: | prk_AdditionalSpecificReservesRelatedToTroubledDebtRestructuring
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing Receivable, Loan Past Due Period Before Entering Default Status + References No definition available. + Details
Name: | prk_FinancingReceivableLoanPastDuePeriodBeforeEnteringDefaultStatus
Namespace Prefix: | prk_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Financing Receivable, Modifications, Aggregate Amount of Loans Modified During Period + References No definition available. + Details
Name: | prk_FinancingReceivableModificationsAggregateAmountOfLoansModifiedDuringPeriod
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Financing Receivable, Modifications, Recorded Investment, Nonaccrual at Prior Fiscal Year End + References No definition available. + Details
Name: | prk_FinancingReceivableModificationsRecordedInvestmentNonaccrualAtPriorFiscalYearEnd
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

X
- Definition Impaired Financing Receivable Recorded Investment Loans With Specific Reserve + References No definition available. + Details
Name: | prk_ImpairedFinancingReceivableRecordedInvestmentLoansWithSpecificReserve
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Modified Substandard Commercial Loans Total Recorded Investment + References No definition available. + Details
Name: | prk_ModifiedSubstandardCommercialLoansTotalRecordedInvestment
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Modified Substandard Consumer Loans Total Recorded Investment + References No definition available. + Details
Name: | prk_ModifiedSubstandardConsumerLoansTotalRecordedInvestment
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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 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 Specific Reserves Related To Troubled Debt Restructuring + References No definition available. + Details
Name: | prk_SpecificReservesRelatedToTroubledDebtRestructuring
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 Commitment To Lend + References No definition available. + Details
Name: | prk_TroubledDebtRestructuringCommitmentToLend
Namespace Prefix: | prk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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 Amount of deposits held by the entity that have been reclassified as loan balances receivable, for example, but not limited to, overdrafts receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=50488274&loc=d3e64164-112818 + Details
Name: | us-gaap_DepositLiabilitiesReclassifiedAsLoansReceivable1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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
- 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=49124121&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 deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6378556&loc=d3e10152-111534 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5074-111524 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) -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 840 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=25496975&loc=d3e45377-112738 + Details
Name: | us-gaap_LoansAndLeasesReceivableDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=prk_FinancingReceivableWithNoRelatedAllowanceRecordedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfFinancingReceivableTypeOfBorrowerAxis=prk_FinancingReceivableWithRelatedAllowanceRecordedMember
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: | 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: |