XML 82 R61.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Financial Instruments With Off-Balance Sheet Risk and Financial Instruments With Concentrations of Credit Risk (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Risks and Uncertainties [Abstract] |
Schedule of off-balance sheet financial instruments with credit risk | The total amounts of off-balance sheet financial instruments with credit risk were as follows:
December 31 (In thousands) |  | 2024 |  | 2023
Loan commitments |  | $ | 1,525,435 |  |  | $ | 1,527,577 |
Standby letters of credit |  | 33,545 |  |  | 31,261 |

X
- Definition Schedule of Off Balance Sheet Financial Instruments With Credit Risk [Table Text Block] + References No definition available. + Details
Name: | prk_ScheduleOfOffBalanceSheetFinancialInstrumentsWithCreditRiskTableTextBlock
Namespace Prefix: | prk_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RisksAndUncertaintiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration