XML 71 R18.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Other Investment Securities | 9 Months Ended
--- | ---
Sep. 30, 2011
Other Investment Securities [Abstract] |
Other Investment Securities | Note 11 – 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.
|  | September 30, |  |  | December 31, |
(in thousands) |  | 2011 |  |  | 2010 |
Federal Home Loan Bank stock |  | $ | 61,016 |  |  | $ | 61,823 |
Federal Reserve Bank stock |  |  | 6,876 |  |  |  | 6,876 |
Total |  | $ | 67,892 |  |  | $ | 68,699 |

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

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