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Note 8 - Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2015
Disclosure Text Block [Abstract] |
Schedule of Other Comprehensive Income Change in Unrealized Gains and Losses on Available for Sale Securities [Table Text Block] |
|  | Three Months Ended |
|  | March 31, 2015 |
|  | Before Tax |  |  |  |  |  |  | Net of Tax |
(in thousands) |  | Amount |  |  | Tax Effect |  |  | Amount |
Unrealized holding gains arising during the period |  | $ | 267 |  |  | $ | (104) |  |  | $ | 163 |
|  | Three Months Ended |
|  | March 31, 2014 |
|  | Before Tax |  |  |  |  |  |  | Net of Tax |
|  | Amount |  |  | Tax Effect |  |  | Amount |
Unrealized holding gains arising during the period |  | $ | 393 |  |  | $ | - |  |  | $ | 393 |

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- Definition Schedule of other comprehensive income change in unrealized gains and losses on available for sale securities. + References No definition available. + Details
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Namespace Prefix: | pnbk_
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- Details
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