XML 101 R38.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Other Investment Securities (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2012
Other Investment Securities [Abstract] |
Schedule Of Other Investment Securities | Other investment securities consist of stock investments in the Federal Home Loan Bank and the Federal Reserve Bank. These restricted stock investments are carried at their redemption value.
|  | June 30, 2012 |  | December 31, 2011
(in thousands) |  |
Federal Home Loan Bank stock |  | $ | 59,409 |  |  | $ | 60,728 |
Federal Reserve Bank stock |  | 6,876 |  |  | 6,876 |
Total |  | $ | 66,285 |  |  | $ | 67,604 |

X
- Details
Name: | prk_OtherInvestmentSecuritiesAbstract
Namespace Prefix: | prk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Investment Securities + References No definition available. + Details
Name: | prk_OtherInvestmentSecuritiesTableTextBlock
Namespace Prefix: | prk_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration