2.4.0.8 Html 496 331 1 true 91 0 false 6 false false R1.htm 101 - Document - Document And Entity Information Sheet http://www.newbridgebank.com/role/DocumentAndEntityInformation Document And Entity Information true false R2.htm 102 - Statement - Consolidated Balance Sheets Sheet http://www.newbridgebank.com/role/ConsolidatedBalanceSheets Consolidated Balance Sheets false false R3.htm 103 - Statement - Consolidated Balance Sheets (Parenthetical) Sheet http://www.newbridgebank.com/role/ConsolidatedBalanceSheetsParenthetical Consolidated Balance Sheets (Parenthetical) false false R4.htm 104 - Statement - Consolidated Statements of Income Sheet http://www.newbridgebank.com/role/ConsolidatedStatementsOfIncome Consolidated Statements of Income false false R5.htm 105 - Statement - Consolidated Statements of Comprehensive Income Sheet http://www.newbridgebank.com/role/ConsolidatedStatementsOfComprehensiveIncome Consolidated Statements of Comprehensive Income false false R6.htm 106 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) Sheet http://www.newbridgebank.com/role/ConsolidatedStatementsOfComprehensiveIncomeParenthetical Consolidated Statements of Comprehensive Income (Parenthetical) false false R7.htm 107 - Statement - Consolidated Statements of Changes in Shareholders' Equity Sheet http://www.newbridgebank.com/role/ConsolidatedStatementsOfChangesInShareholdersEquity Consolidated Statements of Changes in Shareholders' Equity false false R8.htm 108 - Statement - Consolidated Statements of Cash Flows Sheet http://www.newbridgebank.com/role/ConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows false false R9.htm 109 - Disclosure - Basis of Presentation Sheet http://www.newbridgebank.com/role/BasisOfPresentation Basis of Presentation false false R10.htm 110 - Disclosure - Net Income Per Share Sheet http://www.newbridgebank.com/role/NetIncomePerShare Net Income Per Share false false R11.htm 111 - Disclosure - Investment Securities Sheet http://www.newbridgebank.com/role/InvestmentSecurities Investment Securities false false R12.htm 112 - Disclosure - Loans and Allowance for Credit Losses Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLosses Loans and Allowance for Credit Losses false false R13.htm 113 - Disclosure - Deferred Tax Assets Sheet http://www.newbridgebank.com/role/DeferredTaxAssets Deferred Tax Assets false false R14.htm 114 - Disclosure - Stock based compensation Sheet http://www.newbridgebank.com/role/StockBasedCompensation Stock based compensation false false R15.htm 115 - Disclosure - Fair value of financial instruments Sheet http://www.newbridgebank.com/role/FairValueOfFinancialInstruments Fair value of financial instruments false false R16.htm 116 - Disclosure - Accumulated Other Comprehensive Income (Loss) Sheet http://www.newbridgebank.com/role/AccumulatedOtherComprehensiveIncomeLoss Accumulated Other Comprehensive Income (Loss) false false R17.htm 117 - Disclosure - Capital Transactions Sheet http://www.newbridgebank.com/role/CapitalTransactions Capital Transactions false false R18.htm 118 - Disclosure - Subsequent Events Sheet http://www.newbridgebank.com/role/SubsequentEvents Subsequent Events false false R19.htm 119 - Disclosure - Basis of Presentation (Policies) Sheet http://www.newbridgebank.com/role/BasisOfPresentationPolicies Basis of Presentation (Policies) false false R20.htm 120 - Disclosure - Net Income Per Share (Tables) Sheet http://www.newbridgebank.com/role/NetIncomePerShareTables Net Income Per Share (Tables) false false R21.htm 121 - Disclosure - Investment Securities (Tables) Sheet http://www.newbridgebank.com/role/InvestmentSecuritiesTables Investment Securities (Tables) false false R22.htm 122 - Disclosure - Loans and Allowance for Credit Losses (Tables) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesTables Loans and Allowance for Credit Losses (Tables) false false R23.htm 123 - Disclosure - Deferred Tax Assets (Tables) Sheet http://www.newbridgebank.com/role/DeferredTaxAssetsTables Deferred Tax Assets (Tables) false false R24.htm 124 - Disclosure - Fair value of financial instruments (Tables) Sheet http://www.newbridgebank.com/role/FairValueOfFinancialInstrumentsTables Fair value of financial instruments (Tables) false false R25.htm 125 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) Sheet http://www.newbridgebank.com/role/AccumulatedOtherComprehensiveIncomeLossTables Accumulated Other Comprehensive Income (Loss) (Tables) false false R26.htm 127 - Disclosure - Net Income Per Share (Details) Sheet http://www.newbridgebank.com/role/NetIncomePerShareDetails Net Income Per Share (Details) false false R27.htm 128 - Disclosure - Net Income Per Share (Details Textual) Sheet http://www.newbridgebank.com/role/NetIncomePerShareDetailsTextual Net Income Per Share (Details Textual) false false R28.htm 129 - Disclosure - Investment Securities (Details) Sheet http://www.newbridgebank.com/role/InvestmentSecuritiesDetails Investment Securities (Details) false false R29.htm 130 - Disclosure - Investment Securities (Details 1) Sheet http://www.newbridgebank.com/role/InvestmentSecuritiesDetails1 Investment Securities (Details 1) false false R30.htm 131 - Disclosure - Investment Securities (Details Textual) Sheet http://www.newbridgebank.com/role/InvestmentSecuritiesDetailsTextual Investment Securities (Details Textual) false false R31.htm 132 - Disclosure - Loans and Allowance for Credit Losses (Details) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails Loans and Allowance for Credit Losses (Details) false false R32.htm 133 - Disclosure - Loans and Allowance for Credit Losses (Details 1) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails1 Loans and Allowance for Credit Losses (Details 1) false false R33.htm 134 - Disclosure - Loans and Allowance for Credit Losses (Details 2) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails2 Loans and Allowance for Credit Losses (Details 2) false false R34.htm 135 - Disclosure - Loans and Allowance for Credit Losses (Details 3) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails3 Loans and Allowance for Credit Losses (Details 3) false false R35.htm 136 - Disclosure - Loans and Allowance for Credit Losses (Details 4) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails4 Loans and Allowance for Credit Losses (Details 4) false false R36.htm 137 - Disclosure - Loans and Allowance for Credit Losses (Details 5) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails5 Loans and Allowance for Credit Losses (Details 5) false false R37.htm 138 - Disclosure - Loans and Allowance for Credit Losses (Details 6) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails6 Loans and Allowance for Credit Losses (Details 6) false false R38.htm 139 - Disclosure - Loans and Allowance for Credit Losses (Details 7) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails7 Loans and Allowance for Credit Losses (Details 7) false false R39.htm 140 - Disclosure - Loans and Allowance for Credit Losses (Details 8) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails8 Loans and Allowance for Credit Losses (Details 8) false false R40.htm 141 - Disclosure - Loans and Allowance for Credit Losses (Details 9) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails9 Loans and Allowance for Credit Losses (Details 9) false false R41.htm 142 - Disclosure - Loans and Allowance for Credit Losses (Details 10) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetails10 Loans and Allowance for Credit Losses (Details 10) false false R42.htm 143 - Disclosure - Loans and Allowance for Credit Losses (Details Textual) Sheet http://www.newbridgebank.com/role/LoansAndAllowanceForCreditLossesDetailsTextual Loans and Allowance for Credit Losses (Details Textual) false false R43.htm 144 - Disclosure - Deferred Tax Assets (Details) Sheet http://www.newbridgebank.com/role/DeferredTaxAssetsDetails Deferred Tax Assets (Details) false false R44.htm 145 - Disclosure - Deferred Tax Assets (Details 1) Sheet http://www.newbridgebank.com/role/DeferredTaxAssetsDetails1 Deferred Tax Assets (Details 1) false false R45.htm 146 - Disclosure - Deferred Tax Assets (Details Textual) Sheet http://www.newbridgebank.com/role/DeferredTaxAssetsDetailsTextual Deferred Tax Assets (Details Textual) false false R46.htm 147 - Disclosure - Stock Compensation Plans (Details Textual) Sheet http://www.newbridgebank.com/role/StockCompensationPlansDetailsTextual Stock Compensation Plans (Details Textual) false false R47.htm 148 - Disclosure - Fair Value of Financial Instruments (Details) Sheet http://www.newbridgebank.com/role/FairValueOfFinancialInstrumentsDetails Fair Value of Financial Instruments (Details) false false R48.htm 149 - Disclosure - Fair Value of Financial Instruments (Details 1) Sheet http://www.newbridgebank.com/role/FairValueOfFinancialInstrumentsDetails1 Fair Value of Financial Instruments (Details 1) false false R49.htm 150 - Disclosure - Fair Value of Financial Instruments (Details 2) Sheet http://www.newbridgebank.com/role/FairValueOfFinancialInstrumentsDetails2 Fair Value of Financial Instruments (Details 2) false false R50.htm 151 - Disclosure - Fair Value of Financial Instruments (Details 3) Sheet http://www.newbridgebank.com/role/FairValueOfFinancialInstrumentsDetails3 Fair Value of Financial Instruments (Details 3) false false R51.htm 152 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details) Sheet http://www.newbridgebank.com/role/AccumulatedOtherComprehensiveIncomeLossDetails Accumulated Other Comprehensive Income (Loss) (Details) false false R52.htm 153 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Details Textual) Sheet http://www.newbridgebank.com/role/AccumulatedOtherComprehensiveIncomeLossDetailsTextual Accumulated Other Comprehensive Income (Loss) (Details Textual) false false R53.htm 154 - Disclosure - Capital Transactions (Details Textual) Sheet http://www.newbridgebank.com/role/CapitalTransactionsDetailsTextual Capital Transactions (Details Textual) false false R54.htm 155 - Disclosure - Subsequent Events (Details Textual) Sheet http://www.newbridgebank.com/role/SubsequentEventsDetailsTextual Subsequent Events (Details Textual) false false All Reports Book All Reports Element us-gaap_CommonStockParOrStatedValuePerShare had a mix of decimals attribute values: 0 2. Element us-gaap_FinancingReceivableModificationsRecordedInvestment had a mix of decimals attribute values: -5 -3. 'Monetary' elements on report '143 - Disclosure - Loans and Allowance for Credit Losses (Details Textual)' had a mix of different decimal attribute values. 'Monetary' elements on report '146 - Disclosure - Deferred Tax Assets (Details Textual)' had a mix of different decimal attribute values. 'Monetary' elements on report '147 - Disclosure - Stock Compensation Plans (Details Textual)' had a mix of different decimal attribute values. Process Flow-Through: 102 - Statement - Consolidated Balance Sheets Process Flow-Through: Removing column 'Sep. 30, 2012' Process Flow-Through: Removing column 'Dec. 31, 2011' Process Flow-Through: 103 - Statement - Consolidated Balance Sheets (Parenthetical) Process Flow-Through: Removing column 'Jun. 30, 2013' Process Flow-Through: Removing column 'Apr. 18, 2013' Process Flow-Through: 104 - Statement - Consolidated Statements of Income Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2013' Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2013' Process Flow-Through: Removing column '3 Months Ended Jun. 30, 2012' Process Flow-Through: Removing column '3 Months Ended Mar. 31, 2012' Process Flow-Through: 105 - Statement - Consolidated Statements of Comprehensive Income Process Flow-Through: 106 - Statement - Consolidated Statements of Comprehensive Income (Parenthetical) Process Flow-Through: 108 - Statement - Consolidated Statements of Cash Flows nbbc-20130930.xml nbbc-20130930.xsd nbbc-20130930_cal.xml nbbc-20130930_def.xml nbbc-20130930_lab.xml nbbc-20130930_pre.xml true true