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v2.4.1.9

Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Deferred tax assets |  |
Allowance for loan losses | $ 2,302 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses | $ 2,368 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses
OREO Writedowns/Expense |  | 14 rbnf_DeferredTaxAssetsOtherRealEstateOwnedWritedownsOrExpense
Net deferred loan fees | 80 rbnf_DeferredTaxAssetsNetDeferredLoanFees | 93 rbnf_DeferredTaxAssetsNetDeferredLoanFees
NOL carry over |  | 535 us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
AMT credit carry over | 542 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax | 798 us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
Other | 787 us-gaap_DeferredTaxAssetsTaxDeferredExpenseOther | 236 us-gaap_DeferredTaxAssetsTaxDeferredExpenseOther
Deferred Tax Assets, Gross | 3,711 us-gaap_DeferredTaxAssetsGross | 4,044 us-gaap_DeferredTaxAssetsGross
Deferred tax liabilities |  |
Depreciation | (995)rbnf_DeferredTaxLiabilitiesDepreciation | (1,031)rbnf_DeferredTaxLiabilitiesDepreciation
Mortgage servicing rights | (1,939)us-gaap_DeferredTaxLiabilitiesMortgageServicingRights | (1,761)us-gaap_DeferredTaxLiabilitiesMortgageServicingRights
Unrealized gains on available-for-sale securities | (473)rbnf_DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities | (38)rbnf_DeferredTaxLiabilitiesUnrealizedGainsOnAvailableForSaleSecurities
Purchase accounting adjustments | (1,319)rbnf_DeferredTaxLiabilitiesPurchaseAccountingAdjustments | (1,149)rbnf_DeferredTaxLiabilitiesPurchaseAccountingAdjustments
Prepaids | (277)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses | (248)us-gaap_DeferredTaxLiabilitiesPrepaidExpenses
FHLB stock dividends | (466)us-gaap_DeferredTaxLiabilitiesOther | (466)us-gaap_DeferredTaxLiabilitiesOther
Deferred Tax Liabilities, Gross | (5,469)us-gaap_DeferredIncomeTaxLiabilities | (4,693)us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax liability | $ (1,758)us-gaap_DeferredTaxAssetsNet | $ (649)us-gaap_DeferredTaxAssetsNet

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