3.8.0.1 html 316 280 1 false 53 0 false 7 false false R1.htm 0001000 - Document - Document And Entity Information Sheet http://www.farmersnb.com/role/DocumentAndEntityInformation Document And Entity Information Cover 1 false false R2.htm 1001000 - Statement - Consolidated Balance Sheets (Unaudited) Sheet http://www.farmersnb.com/role/ConsolidatedBalanceSheetsUnaudited Consolidated Balance Sheets (Unaudited) Statements 2 false false R3.htm 1001501 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) Sheet http://www.farmersnb.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical Consolidated Balance Sheets (Unaudited) (Parenthetical) Statements 3 false false R4.htm 1002000 - Statement - Consolidated Statements of Net Income (Unaudited) Sheet http://www.farmersnb.com/role/ConsolidatedStatementsOfNetIncomeUnaudited Consolidated Statements of Net Income (Unaudited) Statements 4 false false R5.htm 1003000 - Statement - Consolidated Statements of Comprehensive Income (Unaudited) Sheet http://www.farmersnb.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited Consolidated Statements of Comprehensive Income (Unaudited) Statements 5 false false R6.htm 1004000 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) Sheet http://www.farmersnb.com/role/CondensedConsolidatedStatementsOfCashFlowsUnaudited Condensed Consolidated Statements of Cash Flows (Unaudited) Statements 6 false false R7.htm 1005000 - Statement - Consolidated Statements of Changes in Stockholders??? Equity (Unaudited) Sheet http://www.farmersnb.com/role/ConsolidatedStatementsOfChangesInStockholdersEquityUnaudited Consolidated Statements of Changes in Stockholders??? Equity (Unaudited) Statements 7 false false R8.htm 1005501 - Statement - Consolidated Statements of Changes in Stockholders??? Equity (Unaudited) (Parenthetical) Sheet http://www.farmersnb.com/role/ConsolidatedStatementsOfChangesInStockholdersEquityUnauditedParenthetical Consolidated Statements of Changes in Stockholders??? Equity (Unaudited) (Parenthetical) Statements 8 false false R9.htm 2101100 - Disclosure - Nature of Operations and Basis of Presentation Sheet http://www.farmersnb.com/role/NatureOfOperationsAndBasisOfPresentation Nature of Operations and Basis of Presentation Notes 9 false false R10.htm 2102100 - Disclosure - Earnings per Common Share Sheet http://www.farmersnb.com/role/EarningsPerCommonShare Earnings per Common Share Notes 10 false false R11.htm 2103100 - Disclosure - Securities Sheet http://www.farmersnb.com/role/Securities Securities Notes 11 false false R12.htm 2104100 - Disclosure - Loans Receivable and Related Allowance for Loan Losses Sheet http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLosses Loans Receivable and Related Allowance for Loan Losses Notes 12 false false R13.htm 2105100 - Disclosure - Goodwill and Intangible Assets Sheet http://www.farmersnb.com/role/GoodwillAndIntangibleAssets Goodwill and Intangible Assets Notes 13 false false R14.htm 2106100 - Disclosure - Stock Compensation Plan Sheet http://www.farmersnb.com/role/StockCompensationPlan Stock Compensation Plan Notes 14 false false R15.htm 2107100 - Disclosure - Fair Value Sheet http://www.farmersnb.com/role/FairValue Fair Value Notes 15 false false R16.htm 2108100 - Disclosure - Regulatory Matters Sheet http://www.farmersnb.com/role/RegulatoryMatters Regulatory Matters Notes 16 false false R17.htm 2109100 - Disclosure - Accumulated Other Comprehensive Income (Loss) Sheet http://www.farmersnb.com/role/AccumulatedOtherComprehensiveIncomeLoss Accumulated Other Comprehensive Income (Loss) Notes 17 false false R18.htm 2110100 - Disclosure - Revenue Recognition Sheet http://www.farmersnb.com/role/RevenueRecognition Revenue Recognition Notes 18 false false R19.htm 2111100 - Disclosure - Recent Accounting Pronouncements Sheet http://www.farmersnb.com/role/RecentAccountingPronouncements Recent Accounting Pronouncements Notes 19 false false R20.htm 2211201 - Disclosure - Recent Accounting Pronouncements (Policies) Sheet http://www.farmersnb.com/role/RecentAccountingPronouncementsPolicies Recent Accounting Pronouncements (Policies) Policies http://www.farmersnb.com/role/RecentAccountingPronouncements 20 false false R21.htm 2302301 - Disclosure - Earnings per Common Share (Tables) Sheet http://www.farmersnb.com/role/EarningsPerCommonShareTables Earnings per Common Share (Tables) Tables http://www.farmersnb.com/role/EarningsPerCommonShare 21 false false R22.htm 2303301 - Disclosure - Securities (Tables) Sheet http://www.farmersnb.com/role/SecuritiesTables Securities (Tables) Tables http://www.farmersnb.com/role/Securities 22 false false R23.htm 2304301 - Disclosure - Loans Receivable and Related Allowance for Loan Losses (Tables) Sheet http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLossesTables Loans Receivable and Related Allowance for Loan Losses (Tables) Tables http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLosses 23 false false R24.htm 2305301 - Disclosure - Goodwill and Intangible Assets (Tables) Sheet http://www.farmersnb.com/role/GoodwillAndIntangibleAssetsTables Goodwill and Intangible Assets (Tables) Tables http://www.farmersnb.com/role/GoodwillAndIntangibleAssets 24 false false R25.htm 2306301 - Disclosure - Stock Compensation Plan (Tables) Sheet http://www.farmersnb.com/role/StockCompensationPlanTables Stock Compensation Plan (Tables) Tables http://www.farmersnb.com/role/StockCompensationPlan 25 false false R26.htm 2307301 - Disclosure - Fair Value (Tables) Sheet http://www.farmersnb.com/role/FairValueTables Fair Value (Tables) Tables http://www.farmersnb.com/role/FairValue 26 false false R27.htm 2308301 - Disclosure - Regulatory Matters (Tables) Sheet http://www.farmersnb.com/role/RegulatoryMattersTables Regulatory Matters (Tables) Tables http://www.farmersnb.com/role/RegulatoryMatters 27 false false R28.htm 2309301 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables) Sheet http://www.farmersnb.com/role/AccumulatedOtherComprehensiveIncomeLossTables Accumulated Other Comprehensive Income (Loss) (Tables) Tables http://www.farmersnb.com/role/AccumulatedOtherComprehensiveIncomeLoss 28 false false R29.htm 2310301 - Disclosure - Revenue Recognition (Tables) Sheet http://www.farmersnb.com/role/RevenueRecognitionTables Revenue Recognition (Tables) Tables http://www.farmersnb.com/role/RevenueRecognition 29 false false R30.htm 2402402 - Disclosure - Earnings per Common Share (Details) Sheet http://www.farmersnb.com/role/EarningsPerCommonShareDetails Earnings per Common Share (Details) Details http://www.farmersnb.com/role/EarningsPerCommonShareTables 30 false false R31.htm 2403402 - Disclosure - Securities - Equity Securities (Details) Sheet http://www.farmersnb.com/role/SecuritiesEquitySecuritiesDetails Securities - Equity Securities (Details) Details 31 false false R32.htm 2403403 - Disclosure - Securities - Summary of Debt Securities - Available for Sale (Details) Sheet http://www.farmersnb.com/role/SecuritiesSummaryOfDebtSecuritiesAvailableForSaleDetails Securities - Summary of Debt Securities - Available for Sale (Details) Details 32 false false R33.htm 2403404 - Disclosure - Securities - Summary of Scheduled Maturities (Details) Sheet http://www.farmersnb.com/role/SecuritiesSummaryOfScheduledMaturitiesDetails Securities - Summary of Scheduled Maturities (Details) Details 33 false false R34.htm 2403405 - Disclosure - Securities - Schedule of Securities with Gross Unrealized Loses (Details) Sheet http://www.farmersnb.com/role/SecuritiesScheduleOfSecuritiesWithGrossUnrealizedLosesDetails Securities - Schedule of Securities with Gross Unrealized Loses (Details) Details 34 false false R35.htm 2403406 - Disclosure - Securities - Gains on Sales of Available for Sale Securities (Details) Sheet http://www.farmersnb.com/role/SecuritiesGainsOnSalesOfAvailableForSaleSecuritiesDetails Securities - Gains on Sales of Available for Sale Securities (Details) Details 35 false false R36.htm 2403407 - Disclosure - Securities - Debt Securities, Additional Information (Details) Sheet http://www.farmersnb.com/role/SecuritiesDebtSecuritiesAdditionalInformationDetails Securities - Debt Securities, Additional Information (Details) Details 36 false false R37.htm 2404402 - Disclosure - Loans Receivable and Related Allowance for Loan Losses - Summary of Loans (Details) Sheet http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLossesSummaryOfLoansDetails Loans Receivable and Related Allowance for Loan Losses - Summary of Loans (Details) Details 37 false false R38.htm 2404403 - Disclosure - Loans Receivable and Related Allowance for Loan Losses - Additional Information (Details) Sheet http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLossesAdditionalInformationDetails Loans Receivable and Related Allowance for Loan Losses - Additional Information (Details) Details 38 false false R39.htm 2404404 - Disclosure - Loans Receivable and Related Allowance for Loan Losses - Activity in Allowance for Loan Losses by Portfolio (Details) Sheet http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLossesActivityInAllowanceForLoanLossesByPortfolioDetails Loans Receivable and Related Allowance for Loan Losses - Activity in Allowance for Loan Losses by Portfolio (Details) Details 39 false false R40.htm 2404405 - Disclosure - Loans Receivable and Related Allowance for Loan Losses - Impaired Loans by Class (Details) Sheet http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLossesImpairedLoansByClassDetails Loans Receivable and Related Allowance for Loan Losses - Impaired Loans by Class (Details) Details 40 false false R41.htm 2404406 - Disclosure - Loans Receivable and Related Allowance for Loan Losses - Loan Portfolio by Internal Risk Rating System (Details) Sheet http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLossesLoanPortfolioByInternalRiskRatingSystemDetails Loans Receivable and Related Allowance for Loan Losses - Loan Portfolio by Internal Risk Rating System (Details) Details 41 false false R42.htm 2404407 - Disclosure - Loans Receivable and Related Allowance for Loan Losses - Classes of Loan Portfolio by Aging Categories (Details) Sheet http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLossesClassesOfLoanPortfolioByAgingCategoriesDetails Loans Receivable and Related Allowance for Loan Losses - Classes of Loan Portfolio by Aging Categories (Details) Details 42 false false R43.htm 2404408 - Disclosure - Loans Receivable and Related Allowance for Loan Losses - Nonaccrual Loans by Aging Category (Details) Sheet http://www.farmersnb.com/role/LoansReceivableAndRelatedAllowanceForLoanLossesNonaccrualLoansByAgingCategoryDetails Loans Receivable and Related Allowance for Loan Losses - Nonaccrual Loans by Aging Category (Details) Details 43 false false R44.htm 2405402 - Disclosure - Goodwill and Intangible Assets - Acquired Goodwill and Intangible Assets (Details) Sheet http://www.farmersnb.com/role/GoodwillAndIntangibleAssetsAcquiredGoodwillAndIntangibleAssetsDetails Goodwill and Intangible Assets - Acquired Goodwill and Intangible Assets (Details) Details 44 false false R45.htm 2405403 - Disclosure - Goodwill and Intangible Assets - Additional Information (Details) Sheet http://www.farmersnb.com/role/GoodwillAndIntangibleAssetsAdditionalInformationDetails Goodwill and Intangible Assets - Additional Information (Details) Details 45 false false R46.htm 2406402 - Disclosure - Stock Compensation Plan - Additional Information (Details) Sheet http://www.farmersnb.com/role/StockCompensationPlanAdditionalInformationDetails Stock Compensation Plan - Additional Information (Details) Details 46 false false R47.htm 2406403 - Disclosure - Stock Compensation Plan - Summary of Nonvested Restricted Stock Awards (Details) Sheet http://www.farmersnb.com/role/StockCompensationPlanSummaryOfNonvestedRestrictedStockAwardsDetails Stock Compensation Plan - Summary of Nonvested Restricted Stock Awards (Details) Details 47 false false R48.htm 2407402 - Disclosure - Fair Value - Additional Information (Details) Sheet http://www.farmersnb.com/role/FairValueAdditionalInformationDetails Fair Value - Additional Information (Details) Details 48 false false R49.htm 2407403 - Disclosure - Fair Value - Assets Measured at Fair Value on a Recurring Basis (Details) Sheet http://www.farmersnb.com/role/FairValueAssetsMeasuredAtFairValueOnRecurringBasisDetails Fair Value - Assets Measured at Fair Value on a Recurring Basis (Details) Details 49 false false R50.htm 2407404 - Disclosure - Fair Value - Changes in Level 3 Assets Measured on a Recurring Basis (Details) Sheet http://www.farmersnb.com/role/FairValueChangesInLevel3AssetsMeasuredOnRecurringBasisDetails Fair Value - Changes in Level 3 Assets Measured on a Recurring Basis (Details) Details 50 false false R51.htm 2407405 - Disclosure - Fair Value - Carrying Amount and Fair Value of Financial Instruments Included in the Consolidated Balance Sheet (Details) Sheet http://www.farmersnb.com/role/FairValueCarryingAmountAndFairValueOfFinancialInstrumentsIncludedInConsolidatedBalanceSheetDetails Fair Value - Carrying Amount and Fair Value of Financial Instruments Included in the Consolidated Balance Sheet (Details) Details 51 false false R52.htm 2408402 - Disclosure - Regulatory Matters - Schedule of Regulatory Capital (Details) Sheet http://www.farmersnb.com/role/RegulatoryMattersScheduleOfRegulatoryCapitalDetails Regulatory Matters - Schedule of Regulatory Capital (Details) Details 52 false false R53.htm 2409402 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income (Loss) by Component, Net of Tax (Details) Sheet http://www.farmersnb.com/role/AccumulatedOtherComprehensiveIncomeLossChangesInAccumulatedOtherComprehensiveIncomeLossByComponentNetOfTaxDetails Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income (Loss) by Component, Net of Tax (Details) Details http://www.farmersnb.com/role/AccumulatedOtherComprehensiveIncomeLossTables 53 false false R54.htm 2409403 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Significant Amounts Reclassified Out of Each Component of Accumulated Other Comprehensive Income (Loss) (Details) Sheet http://www.farmersnb.com/role/AccumulatedOtherComprehensiveIncomeLossSignificantAmountsReclassifiedOutOfEachComponentOfAccumulatedOtherComprehensiveIncomeLossDetails Accumulated Other Comprehensive Income (Loss) - Significant Amounts Reclassified Out of Each Component of Accumulated Other Comprehensive Income (Loss) (Details) Details http://www.farmersnb.com/role/AccumulatedOtherComprehensiveIncomeLossTables 54 false false R55.htm 2410402 - Disclosure - Revenue Recognition (Details) Sheet http://www.farmersnb.com/role/RevenueRecognitionDetails Revenue Recognition (Details) Details http://www.farmersnb.com/role/RevenueRecognitionTables 55 false false All Reports Book All Reports emcf-20180331.xml emcf-20180331.xsd emcf-20180331_cal.xml emcf-20180331_def.xml emcf-20180331_lab.xml emcf-20180331_pre.xml http://fasb.org/us-gaap/2017-01-31 http://xbrl.sec.gov/dei/2014-01-31 true true