2.4.1.9 Html 266 305 1 true 48 0 false 6 false false R1.htm 101 - Document - Document And Entity Information Sheet http://www.ibankpeoples.com/role/DocumentAndEntityInformation Document And Entity Information true false R2.htm 102 - Statement - Consolidated Balance Sheets Sheet http://www.ibankpeoples.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets false false R3.htm 103 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.ibankpeoples.com/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) false false R4.htm 104 - Statement - Consolidated Statements of Income Sheet http://www.ibankpeoples.com/role/ConsolidatedStatementsOfIncome Consolidated Statements of Income false false R5.htm 105 - Statement - Consolidated Statements of Comprehensive Income Sheet http://www.ibankpeoples.com/role/ConsolidatedStatementsOfComprehensiveIncome Consolidated Statements of Comprehensive Income false false R6.htm 106 - Statement - Consolidated Statements of Changes in Stockholders' Equity Sheet http://www.ibankpeoples.com/role/ConsolidatedStatementsOfChangesInStockholdersEquity Consolidated Statements of Changes in Stockholders' Equity false false R7.htm 107 - Statement - Consolidated Statements of Cash Flows Sheet http://www.ibankpeoples.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows false false R8.htm 108 - Disclosure - Basis of Presentation Sheet http://www.ibankpeoples.com/role/BasisOfPresentation Basis of Presentation false false R9.htm 109 - Disclosure - Use of Estimates Sheet http://www.ibankpeoples.com/role/UseOfEstimates Use of Estimates false false R10.htm 110 - Disclosure - Acquisition Activity Sheet http://www.ibankpeoples.com/role/AcquisitionActivity Acquisition Activity false false R11.htm 111 - Disclosure - Securities Sheet http://www.ibankpeoples.com/role/Securities Securities false false R12.htm 112 - Disclosure - Loans Receivable Sheet http://www.ibankpeoples.com/role/LoansReceivable Loans Receivable false false R13.htm 113 - Disclosure - Foreclosed Real Estate Sheet http://www.ibankpeoples.com/role/ForeclosedRealEstate Foreclosed Real Estate false false R14.htm 114 - Disclosure - Goodwill, Other Intangible Assets, and Acquisition Related Accounting Sheet http://www.ibankpeoples.com/role/GoodwillOtherIntangibleAssetsAndAcquisitionRelatedAccounting Goodwill, Other Intangible Assets, and Acquisition Related Accounting false false R15.htm 115 - Disclosure - Concentrations of Credit Risk Sheet http://www.ibankpeoples.com/role/ConcentrationsOfCreditRisk Concentrations of Credit Risk false false R16.htm 116 - Disclosure - Earnings per Share Sheet http://www.ibankpeoples.com/role/EarningsPerShare Earnings per Share false false R17.htm 117 - Disclosure - Stock Based Compensation Sheet http://www.ibankpeoples.com/role/StockBasedCompensation Stock Based Compensation false false R18.htm 118 - Disclosure - Adoption of New Accounting Standards Sheet http://www.ibankpeoples.com/role/AdoptionOfNewAccountingStandards Adoption of New Accounting Standards false false R19.htm 119 - Disclosure - Fair Value Sheet http://www.ibankpeoples.com/role/FairValue Fair Value false false R20.htm 120 - Disclosure - Securities (Tables) Sheet http://www.ibankpeoples.com/role/SecuritiesTables Securities (Tables) false false R21.htm 121 - Disclosure - Loans Receivable (Tables) Sheet http://www.ibankpeoples.com/role/LoansReceivableTables Loans Receivable (Tables) false false R22.htm 122 - Disclosure - Foreclosed Real Estate (Tables) Sheet http://www.ibankpeoples.com/role/ForeclosedRealEstateTables Foreclosed Real Estate (Tables) false false R23.htm 123 - Statement - Earnings per Share (Tables) Sheet http://www.ibankpeoples.com/role/EarningsPerShareTables Earnings per Share (Tables) false false R24.htm 124 - Disclosure - Stock Based Compensation (Tables) Sheet http://www.ibankpeoples.com/role/StockBasedCompensationTables Stock Based Compensation (Tables) false false R25.htm 125 - Disclosure - Fair Value (Tables) Sheet http://www.ibankpeoples.com/role/FairValueTables Fair Value (Tables) false false R26.htm 126 - Disclosure - Acquisition Activity (Details Textual) Sheet http://www.ibankpeoples.com/role/AcquisitionActivityDetailsTextual Acquisition Activity (Details Textual) false false R27.htm 127 - Disclosure - Securities (Details) Sheet http://www.ibankpeoples.com/role/SecuritiesDetails Securities (Details) false false R28.htm 128 - Disclosure - Securities (Details 1) Sheet http://www.ibankpeoples.com/role/SecuritiesDetails1 Securities (Details 1) false false R29.htm 129 - Disclosure - Securities (Details 2) Sheet http://www.ibankpeoples.com/role/SecuritiesDetails2 Securities (Details 2) false false R30.htm 130 - Disclosure - Securities (Details 3) Sheet http://www.ibankpeoples.com/role/SecuritiesDetails3 Securities (Details 3) false false R31.htm 131 - Disclosure - Securities (Details 4) Sheet http://www.ibankpeoples.com/role/SecuritiesDetails4 Securities (Details 4) false false R32.htm 132 - Disclosure - Securities (Details Textual) Sheet http://www.ibankpeoples.com/role/SecuritiesDetailsTextual Securities (Details Textual) false false R33.htm 133 - Disclosure - Loans Receivable (Details) Sheet http://www.ibankpeoples.com/role/LoansReceivableDetails Loans Receivable (Details) false false R34.htm 134 - Disclosure - Loans Receivable (Details 1) Sheet http://www.ibankpeoples.com/role/LoansReceivableDetails1 Loans Receivable (Details 1) false false R35.htm 135 - Disclosure - Loans Receivable (Details 2) Sheet http://www.ibankpeoples.com/role/LoansReceivableDetails2 Loans Receivable (Details 2) false false R36.htm 136 - Disclosure - Loans Receivable (Details 3) Sheet http://www.ibankpeoples.com/role/LoansReceivableDetails3 Loans Receivable (Details 3) false false R37.htm 137 - Disclosure - Loans Receivable (Details 4) Sheet http://www.ibankpeoples.com/role/LoansReceivableDetails4 Loans Receivable (Details 4) false false R38.htm 138 - Disclosure - Loans Receivable (Details 5) Sheet http://www.ibankpeoples.com/role/LoansReceivableDetails5 Loans Receivable (Details 5) false false R39.htm 139 - Disclosure - Loans Receivable (Details Textual) Sheet http://www.ibankpeoples.com/role/LoansReceivableDetailsTextual Loans Receivable (Details Textual) false false R40.htm 140 - Disclosure - Foreclosed Real Estate (Details) Sheet http://www.ibankpeoples.com/role/ForeclosedRealEstateDetails Foreclosed Real Estate (Details) false false R41.htm 141 - Disclosure - Goodwill, Other Intangible Assets, and Acquisition Related Accounting (Details Textual) Sheet http://www.ibankpeoples.com/role/GoodwillOtherIntangibleAssetsAndAcquisitionRelatedAccountingDetailsTextual Goodwill, Other Intangible Assets, and Acquisition Related Accounting (Details Textual) false false R42.htm 142 - Disclosure - Earnings per Share (Details) Sheet http://www.ibankpeoples.com/role/EarningsPerShareDetails Earnings per Share (Details) false false R43.htm 143 - Disclosure - Stock Based Compensation (Details) Sheet http://www.ibankpeoples.com/role/StockBasedCompensationDetails Stock Based Compensation (Details) false false R44.htm 144 - Disclosure - Stock Based Compensation (Details 1) Sheet http://www.ibankpeoples.com/role/StockBasedCompensationDetails1 Stock Based Compensation (Details 1) false false R45.htm 145 - Disclosure - Stock Based Compensation (Details Textual) Sheet http://www.ibankpeoples.com/role/StockBasedCompensationDetailsTextual Stock Based Compensation (Details Textual) false false R46.htm 146 - Disclosure - Fair Value (Details) Sheet http://www.ibankpeoples.com/role/FairValueDetails Fair Value (Details) false false R47.htm 147 - Disclosure - Fair Value (Details 1) Sheet http://www.ibankpeoples.com/role/FairValueDetails1 Fair Value (Details 1) false false R48.htm 148 - Disclosure - Fair Value (Details 2) Sheet http://www.ibankpeoples.com/role/FairValueDetails2 Fair Value (Details 2) false false R49.htm 149 - Disclosure - Fair Value (Details 3) Sheet http://www.ibankpeoples.com/role/FairValueDetails3 Fair Value (Details 3) false false R50.htm 150 - Disclosure - Fair Value (Details 4) Sheet http://www.ibankpeoples.com/role/FairValueDetails4 Fair Value (Details 4) false false R51.htm 151 - Disclosure - Fair Value (Details 5) Sheet http://www.ibankpeoples.com/role/FairValueDetails5 Fair Value (Details 5) false false R52.htm 152 - Disclosure - Fair Value (Details Textual) Sheet http://www.ibankpeoples.com/role/FairValueDetailsTextual Fair Value (Details Textual) false false All Reports Book All Reports Element us-gaap_Assets had a mix of decimals attribute values: -5 -3. Element us-gaap_Deposits had a mix of decimals attribute values: -5 -3. Element us-gaap_Goodwill had a mix of decimals attribute values: -5 -3. Element us-gaap_LoansAndLeasesReceivableNetReportedAmount had a mix of decimals attribute values: -5 -3. 'Monetary' elements on report '152 - Disclosure - Fair Value (Details Textual)' had a mix of different decimal attribute values. Process Flow-Through: 102 - Statement - Consolidated Balance Sheets Process Flow-Through: Removing column 'Mar. 31, 2014' Process Flow-Through: Removing column 'Dec. 31, 2013' Process Flow-Through: 103 - Statement - Consolidated Balance Sheets (Parenthetical) Process Flow-Through: 104 - Statement - Consolidated Statements of Income Process Flow-Through: 105 - Statement - Consolidated Statements of Comprehensive Income Process Flow-Through: 106 - Statement - Consolidated Statements of Changes in Stockholders' Equity Process Flow-Through: 107 - Statement - Consolidated Statements of Cash Flows Process Flow-Through: 123 - Statement - Earnings per Share (Tables) nwin-20150331.xml nwin-20150331.xsd nwin-20150331_cal.xml nwin-20150331_def.xml nwin-20150331_lab.xml nwin-20150331_pre.xml true true