2.4.0.6 Html 30 157 1 false 5 0 false 3 false false R1.htm 00090 - Document - Document And Entity Information Sheet http://www.npbankshares.com/role/DocumentDocumentAndEntityInformation Document And Entity Information true false R2.htm 00100 - Statement - Consolidated Balance Sheets Sheet http://www.npbankshares.com/role/StatementConsolidatedBalanceSheets Consolidated Balance Sheets false false R3.htm 00105 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.npbankshares.com/role/StatementConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) false false R4.htm 00200 - Statement - Consolidated Statements Of Operations Sheet http://www.npbankshares.com/role/StatementConsolidatedStatementsOfOperations Consolidated Statements Of Operations false false R5.htm 00300 - Statement - Consolidated Statements Of Stockholders' Equity Sheet http://www.npbankshares.com/role/StatementConsolidatedStatementsOfStockholdersEquity Consolidated Statements Of Stockholders' Equity false false R6.htm 00305 - Statement - Consolidated Statements Of Stockholders' Equity (Parenthetical) Sheet http://www.npbankshares.com/role/StatementConsolidatedStatementsOfStockholdersEquityParenthetical Consolidated Statements Of Stockholders' Equity (Parenthetical) false false R7.htm 00400 - Statement - Consolidated Statements Of Cash Flows Sheet http://www.npbankshares.com/role/StatementConsolidatedStatementsOfCashFlows Consolidated Statements Of Cash Flows false false R8.htm 10101 - Disclosure - Nature Of Operations Sheet http://www.npbankshares.com/role/DisclosureNatureOfOperations Nature Of Operations false false R9.htm 10201 - Disclosure - Summary Of Significant Accounting Policies Sheet http://www.npbankshares.com/role/DisclosureSummaryOfSignificantAccountingPolicies Summary Of Significant Accounting Policies false false R10.htm 10301 - Disclosure - Formal Written Agreement Sheet http://www.npbankshares.com/role/DisclosureFormalWrittenAgreement Formal Written Agreement false false R11.htm 10401 - Disclosure - Deposits In And Federal Funds Sold To Banks Sheet http://www.npbankshares.com/role/DisclosureDepositsInAndFederalFundsSoldToBanks Deposits In And Federal Funds Sold To Banks false false R12.htm 10501 - Disclosure - Investment Securities Sheet http://www.npbankshares.com/role/DisclosureInvestmentSecurities Investment Securities false false R13.htm 10601 - Disclosure - Loans Sheet http://www.npbankshares.com/role/DisclosureLoans Loans false false R14.htm 10701 - Disclosure - Allowance For Loan Losses Sheet http://www.npbankshares.com/role/DisclosureAllowanceForLoanLosses Allowance For Loan Losses false false R15.htm 10801 - Disclosure - Troubled Debt Restructurings Sheet http://www.npbankshares.com/role/DisclosureTroubledDebtRestructurings Troubled Debt Restructurings false false R16.htm 10901 - Disclosure - Bank Premises And Equipment Sheet http://www.npbankshares.com/role/DisclosureBankPremisesAndEquipment Bank Premises And Equipment false false R17.htm 11001 - Disclosure - Other Time Deposits Sheet http://www.npbankshares.com/role/DisclosureOtherTimeDeposits Other Time Deposits false false R18.htm 11101 - Disclosure - Income Tax Expense (Benefit) Sheet http://www.npbankshares.com/role/DisclosureIncomeTaxExpenseBenefit Income Tax Expense (Benefit) false false R19.htm 11201 - Disclosure - Related Party Transactions Sheet http://www.npbankshares.com/role/DisclosureRelatedPartyTransactions Related Party Transactions false false R20.htm 11301 - Disclosure - Intangible Assets Sheet http://www.npbankshares.com/role/DisclosureIntangibleAssets Intangible Assets false false R21.htm 11401 - Disclosure - Retirement Plans Sheet http://www.npbankshares.com/role/DisclosureRetirementPlans Retirement Plans false false R22.htm 11501 - Disclosure - Stock Option Plan Sheet http://www.npbankshares.com/role/DisclosureStockOptionPlan Stock Option Plan false false R23.htm 11601 - Disclosure - Dividend Limitations On Subsidiary Bank Sheet http://www.npbankshares.com/role/DisclosureDividendLimitationsOnSubsidiaryBank Dividend Limitations On Subsidiary Bank false false R24.htm 11701 - Disclosure - Leasing Activities Sheet http://www.npbankshares.com/role/DisclosureLeasingActivities Leasing Activities false false R25.htm 11801 - Disclosure - Available Lines Of Credit And Federal Home Loan Bank Advances Sheet http://www.npbankshares.com/role/DisclosureAvailableLinesOfCreditAndFederalHomeLoanBankAdvances Available Lines Of Credit And Federal Home Loan Bank Advances false false R26.htm 11901 - Disclosure - Legal Contingencies Sheet http://www.npbankshares.com/role/DisclosureLegalContingencies Legal Contingencies false false R27.htm 12001 - Disclosure - Financial Instruments With Off-Balance Sheet Risk Sheet http://www.npbankshares.com/role/DisclosureFinancialInstrumentsWithOffBalanceSheetRisk Financial Instruments With Off-Balance Sheet Risk false false R28.htm 12101 - Disclosure - Line Of Credit Sheet http://www.npbankshares.com/role/DisclosureLineOfCredit Line Of Credit false false R29.htm 12201 - Disclosure - Trust Preferred Securities And Deferral Of Interest Payments Sheet http://www.npbankshares.com/role/DisclosureTrustPreferredSecuritiesAndDeferralOfInterestPayments Trust Preferred Securities And Deferral Of Interest Payments false false R30.htm 12301 - Disclosure - Capital Requirements Sheet http://www.npbankshares.com/role/DisclosureCapitalRequirements Capital Requirements false false R31.htm 12401 - Disclosure - Fair Values Sheet http://www.npbankshares.com/role/DisclosureFairValues Fair Values false false R32.htm 12501 - Disclosure - Recent Accounting Developments Sheet http://www.npbankshares.com/role/DisclosureRecentAccountingDevelopments Recent Accounting Developments false false R33.htm 12601 - Disclosure - Parent Corporation Only Financial Statements Sheet http://www.npbankshares.com/role/DisclosureParentCorporationOnlyFinancialStatements Parent Corporation Only Financial Statements false false R34.htm 12701 - Disclosure - Selected Quarterly Information Sheet http://www.npbankshares.com/role/DisclosureSelectedQuarterlyInformation Selected Quarterly Information false false All Reports Book All Reports Element us-gaap_CommonStockSharesOutstanding had a mix of decimals attribute values: -3 0. Process Flow-Through: 00100 - Statement - Consolidated Balance Sheets Process Flow-Through: Removing column 'Dec. 31, 2009' Process Flow-Through: 00105 - Statement - Consolidated Balance Sheets (Parenthetical) Process Flow-Through: 00200 - Statement - Consolidated Statements Of Operations Process Flow-Through: 00305 - Statement - Consolidated Statements Of Stockholders' Equity (Parenthetical) Process Flow-Through: 00400 - Statement - Consolidated Statements Of Cash Flows cik0001163389-20111231.xml cik0001163389-20111231.xsd cik0001163389-20111231_cal.xml cik0001163389-20111231_def.xml cik0001163389-20111231_lab.xml cik0001163389-20111231_pre.xml true true