XML 68 R58.htm IDEA: XBRL DOCUMENT
v3.25.1

Commitments and Contingencies - Financial Instruments With Credit Risk (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Ceded Credit Risk [Line Items] |  |
Commitments to extend credit | $ 80,787 | $ 87,571
Unused lines of credit |  |
Ceded Credit Risk [Line Items] |  |
Commitments to extend credit | 54,251 | 61,910
Undisbursed construction loans |  |
Ceded Credit Risk [Line Items] |  |
Commitments to extend credit | 576 | 860
Home equity lines of credit |  |
Ceded Credit Risk [Line Items] |  |
Commitments to extend credit | 25,024 | 24,476
Future loan commitments |  |
Ceded Credit Risk [Line Items] |  |
Commitments to extend credit | $ 936 | $ 325

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
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 825 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org/1943274/2147477351/944-825-50-1B + Details
Name: | us-gaap_CededCreditRiskLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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: |