XML 48 R31.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Earnings Per Common Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2011
Earnings Per Common Share [Abstract] |
Summary Of Computation Of Basic And Diluted Earnings Per Common Share |
(in thousands, except share and per share data) |  | Three months ended June 30, |  |  | Six months ended June 30, |
|  | 2011 |  |  | 2010 |  |  | 2011 |  |  | 2010 |
|  | Restated |  |  |  |  |  | Restated |  |  |  |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Income available to common shareholders |  | $ | 27,489 |  |  | $ | 19,715 |  |  | $ | 48,221 |  |  | $ | 39,042 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Denominator for basic earnings per share (weighted average common shares outstanding) |  |  | 15,398,919 |  |  |  | 15,114,846 |  |  |  | 15,398,925 |  |  |  | 14,998,810 |
Effect of dilutive options and warrants |  |  | 674 |  |  |  | - |  |  |  | 2,581 |  |  |  | - |
Denominator for diluted earnings per share (weighted average common shares outstanding adjusted for the effect of dilutive options and warrants) |  |  | 15,399,593 |  |  |  | 15,114,846 |  |  |  | 15,401,506 |  |  |  | 14,998,810 |
Earnings per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 1.79 |  |  | $ | 1.30 |  |  | $ | 3.13 |  |  | $ | 2.60 |
Diluted earnings per common share |  | $ | 1.79 |  |  | $ | 1.30 |  |  | $ | 3.13 |  |  | $ | 2.60 |

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

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration