XML 46 R40.htm IDEA: XBRL DOCUMENT
v3.25.2

Loans Receivable - Summary of Nonaccrual Loans by Segment of Loan Portfolio (Detail) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Nonaccrual [Line Items] |  |
Total nonaccrual loans without a related allowance | $ 16,530 | $ 8,230
Total nonaccrual loans with a related allowance | 0 | 18,611
Commercial real estate [Member] |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Total nonaccrual loans without a related allowance | 15,312 | 6,939
Total nonaccrual loans with a related allowance | 0 | 18,502
Commercial and industrial [Member] |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Total nonaccrual loans without a related allowance | 1,071 | 1,178
Total nonaccrual loans with a related allowance | 0 | 109
Construction [Member] |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Total nonaccrual loans without a related allowance | 0 | 0
Total nonaccrual loans with a related allowance | 0 | 0
Residential first-lien mortgage [Member] |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Total nonaccrual loans without a related allowance | 147 | 94
Total nonaccrual loans with a related allowance | 0 | 0
Home equity/consumer [Member] |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Total nonaccrual loans without a related allowance | 0 | 19
Total nonaccrual loans with a related allowance | $ 0 | $ 0

X
- Definition Financing receivable nonaccrual with allowance for credit loss. + References No definition available. + Details
Name: | bprn_FinancingReceivableNonaccrualWithAllowanceForCreditLoss
Namespace Prefix: | bprn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableNonaccrualNoAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableNonaccrualStatusLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialAndIndustrialSectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConstructionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |