XML 93 R72.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Loans - Loans Individually Evaluated for Impairment by Class of Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | $ 109,305 | $ 106,156 |
Recorded investment | 80,664 | 73,712 | $ 112,315
Allowance for loan losses allocated | 4,191 | 3,660 |
Impaired Financing Receivable, Average Recorded Investment | 70,762 | 92,614 | 124,089
Impaired Financing Receivable, Interest Income, Cash Basis Method | 1,963 | 2,678 | 2,640
Commercial, financial and agricultural |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 30,595 | 19,106 | 20,727
Impaired Financing Receivable, Average Recorded Investment | 20,179 | 19,518 | 20,523
Impaired Financing Receivable, Interest Income, Cash Basis Method | 340 | 360 | 412
Commercial real estate |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 18,025 | 21,989 | 41,822
Impaired Financing Receivable, Average Recorded Investment | 17,883 | 31,945 | 41,426
Impaired Financing Receivable, Interest Income, Cash Basis Method | 550 | 1,027 | 1,151
Remaining commercial |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 4,676 | 5,609 | 10,782
Impaired Financing Receivable, Average Recorded Investment | 5,666 | 8,784 | 17,829
Impaired Financing Receivable, Interest Income, Cash Basis Method | 26 | 61 | 616
Commercial |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 25,324 | 24,930 | 33,408
Impaired Financing Receivable, Average Recorded Investment | 24,968 | 28,306 | 34,972
Impaired Financing Receivable, Interest Income, Cash Basis Method | 1,026 | 1,084 | 461
Consumer |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment |  |  | 799
Impaired Financing Receivable, Average Recorded Investment |  | 403 | 616
Construction Real Estate Vision Commercial Land And Development [Member] |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Recorded investment | 2,044 | 2,078 | 4,777
Impaired Financing Receivable, Average Recorded Investment | 2,066 | 3,658 | $ 8,723
Impaired Financing Receivable, Interest Income, Cash Basis Method | 21 | 146 |
With no related allowance recorded | Commercial, financial and agricultural |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 32,583 | 30,601 |
Recorded investment | 18,763 | 17,883 |
With no related allowance recorded | Commercial real estate |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 15,138 | 27,923 |
Recorded investment | 14,916 | 20,696 |
With no related allowance recorded | SEPH commercial land and development |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 10,834 | 11,026 |
Recorded investment | 2,044 | 2,078 |
With no related allowance recorded | Remaining commercial |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 2,506 | 1,427 |
Recorded investment | 1,531 | 391 |
With no related allowance recorded | Commercial |  |  |
Financing Receivable, Impaired [Line Items] |  |  |
Unpaid principal balance | 23,798 | 25,822 |
Recorded investment | $ 23,480 | $ 23,352 |

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_FinancingReceivableImpairedLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Average 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 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + 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 (c)(3) -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableInterestIncomeCashBasisMethod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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=49124121&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=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 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=49124121&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_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_ResidentialRealEstateCommercialMember
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=prk_ConstructionRealEstateSephCommercialLandAndDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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