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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

+ Details

Name:	us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amortized cost, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-2

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostAfterAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amortized cost, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), classified as current.

+ References

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostAfterAllowanceForCreditLossCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_ValuationTechniqueAxis=nwpp_WithNoAllowanceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ValuationTechniqueAxis=nwpp_WithAnAllowanceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RealEstatePropertiesAxis=us-gaap_RealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RealEstatePropertiesAxis=nwpp_AgricultureMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RealEstatePropertiesAxis=nwpp_ConsumerInstallmentLoansAndOtherLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_CommercialBorrowerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=nwpp_ConstructionAndLandDevelopmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

LOANS (Details 2) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
With No Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	$ 2,158	$ 1,717
With An Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related Allowance	201	180
Real Estate [Member] \| With No Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	1,406	1,704
Real Estate [Member] \| With An Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related Allowance	147	177
Agriculture [Member] \| With No Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	752
Agriculture [Member] \| With An Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related Allowance	54
Consumer Installment Loans And Other Loans [Member] \| With No Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost		13
Consumer Installment Loans And Other Loans [Member] \| With An Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related Allowance		3
Commercial Borrower [Member] \| Real Estate [Member] \| With No Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	408	396
Commercial Borrower [Member] \| Real Estate [Member] \| With An Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related Allowance	108
Construction And Land Development [Member] \| Real Estate [Member] \| With No Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost		300
Construction And Land Development [Member] \| Real Estate [Member] \| With An Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related Allowance
Residential Real Estate [Member] \| Real Estate [Member] \| With No Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Amortized Cost	998	1,008
Residential Real Estate [Member] \| Real Estate [Member] \| With An Allowance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related Allowance	$ 39	$ 177