XML 92 R77.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Note 15 - Financial Instruments With Off-balance Sheet Risk - Contractual Amounts Represent Credit Risk (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Commitments to extend credit | $ 98,370 | $ 86,216
Unused Line of Credit [Member] |  |
Commitments to extend credit | 39,063 | 22,497
Undisbursed Construction Loans [Member] |  |
Commitments to extend credit | 21,224 | 21,337
Home Equity Lines of Credit [Member] |  |
Commitments to extend credit | 20,846 | 25,588
Future Loan Commitments [Member] |  |
Commitments to extend credit | 15,755 | 14,912
Financial Standy Letter of Credit [Member] |  |
Commitments to extend credit | $ 1,482 | $ 1,882

X
- Definition Commitments to extend credit. + References No definition available. + Details
Name: | pnbk_CommitmentsToExtendCredit
Namespace Prefix: | pnbk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_CededCreditRiskAxis=pnbk_UnusedLineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CededCreditRiskAxis=pnbk_UndisbursedConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CededCreditRiskAxis=pnbk_HomeEquityLinesOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CededCreditRiskAxis=pnbk_FutureLoanCommitmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CededCreditRiskAxis=pnbk_FinancialStandyLetterOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |