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Note 4 - Other Real Estate Owned (Tables) | 6 Months Ended
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Jun. 30, 2016
Notes Tables |
Other Real Estate, Including Foreclosure Assets, Roll Forward [Table Text Block] |
(in thousands) |  | OREO |
Balance at December 31, 2015 |  | $ | - |
Transfers from loans |  |  | 840 |
Gain recognized in acquisition |  |  | 11 |
Balance at June 30, 2016 |  | $ | 851 |

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- Definition Tabular disclosure of the change in other real estate on properties owned. Includes real estate assets taken in settlement of troubled loans through surrender or foreclosure by banks. + References No definition available. + Details
Name: | pnbk_OtherRealEstateIncludingForeclosureAssetsRollForwardTableTextBlock
Namespace Prefix: | pnbk_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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