$FMNB
FARMERS NATIONAL BANC CORP /OH/ Stock $fmnb

$fmnb Overview Financials Valuation SEC Filings Company Website

2022 Q3 Form 10-Q Financial Statement

#000095017022014667 Filed on August 04, 2022

Income Statement

Concept	2022 Q3	2022 Q2	2022 Q1
Revenue	$36.41M	$34.29M	$33.28M
YoY Change	28.32%	19.84%	19.75%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$1.134M	$1.179M	$1.162M
YoY Change	36.63%	47.38%	45.25%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$4.629M	$2.575M	$2.037M
YoY Change	151.44%	21.52%	-19.26%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$18.76M	$19.11M	$18.84M
YoY Change	-3.14%	1.23%	6.71%
Income Tax	$3.315M	$3.160M	$2.998M
% Of Pretax Income	17.67%	16.53%	15.91%
Net Earnings	$15.45M	$15.95M	$15.84M
YoY Change	-3.53%	2.41%	8.85%
Net Earnings / Revenue	42.42%	46.52%	47.61%
Basic Earnings Per Share	$0.46	$0.47	$0.47
Diluted Earnings Per Share	$455.2K	$0.47	$0.47
COMMON SHARES
Basic Shares Outstanding	34.06M	33.85M	33.82M
Diluted Shares Outstanding	33.93M	33.92M	33.94M

Balance Sheet

Concept	2022 Q3	2022 Q2	2022 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$79.98M	$65.46M	$137.6M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$39.33M	$37.03M	$37.11M
YoY Change	58.58%	48.71%	46.08%
Goodwill	$94.60M	$94.20M	$94.20M
YoY Change	106.55%	105.68%	105.68%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$4.120B	$4.114B	$4.206B
YoY Change	24.21%	26.21%	26.51%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$155.0M	$50.00M
YoY Change		1206.17%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt	$243.1M	$87.99M	$87.87M
YoY Change	2432.27%	826.16%	824.97%
Other Long-Term Liabilities	$44.15M	$29.39M	$30.29M
YoY Change	87.89%	-18.36%	-52.97%
Total Long-Term Liabilities	$287.3M	$117.4M	$118.2M
YoY Change	767.83%	157.97%	59.89%
TOTAL LIABILITIES
Total Short-Term Liabilities
Total Long-Term Liabilities	$287.3M	$117.4M	$118.2M
Total Liabilities	$3.854B	$3.793B	$3.812B
YoY Change	31.12%	31.1%	28.04%
SHAREHOLDERS EQUITY
Retained Earnings	$204.8M	$194.8M	$184.3M
YoY Change
Common Stock	$304.8M	$304.7M	$304.7M
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$14.87M	$15.25M	$15.59M
YoY Change
Treasury Stock Shares	$1.069M	$1.097M
Shareholders Equity	$265.6M	$321.4M	$393.9M
YoY Change
Total Liabilities & Shareholders Equity	$4.120B	$4.114B	$4.206B
YoY Change	24.21%	26.2%	26.51%

Cashflow Statement

Concept	2022 Q3	2022 Q2	2022 Q1
OPERATING ACTIVITIES
Net Income	$15.45M	$15.95M	$15.84M
YoY Change	-3.53%	2.41%	8.85%
Depreciation, Depletion And Amortization	$1.134M	$1.179M	$1.162M
YoY Change	36.63%	47.38%	45.25%
Cash From Operating Activities	$21.89M	$27.03M	$13.20M
YoY Change	32.59%	64.74%	87.57%
INVESTING ACTIVITIES
Capital Expenditures	-$2.885M	-$1.526M	-$346.0K
YoY Change	748.53%	-1626.0%	-257.99%
Acquisitions
YoY Change
Other Investing Activities	-$45.68M	-$73.99M	-$129.2M
YoY Change	-67.69%	-45.12%	-16.5%
Cash From Investing Activities	-$48.56M	-$75.51M	-$129.5M
YoY Change	-65.73%	-43.94%	-16.4%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	41.20M	-23.69M	141.2M
YoY Change	-25.97%	-59.66%	-35.74%
NET CHANGE
Cash From Operating Activities	21.89M	27.03M	13.20M
Cash From Investing Activities	-48.56M	-75.51M	-129.5M
Cash From Financing Activities	41.20M	-23.69M	141.2M
Net Change In Cash	14.52M	-72.17M	24.84M
YoY Change	-120.88%	-59.23%	-65.39%
FREE CASH FLOW
Cash From Operating Activities	$21.89M	$27.03M	$13.20M
Capital Expenditures	-$2.885M	-$1.526M	-$346.0K
Free Cash Flow	$24.78M	$28.56M	$13.55M
YoY Change	47.03%	75.11%	98.67%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	669945000
CY2022Q2	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	65458000
CY2021Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#OtherLiabilities
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity Central Index Key EntityCentralIndexKey	0000709337
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2022Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
	us-gaap	Lessee Operating Lease Existence Of Option To Extend LesseeOperatingLeaseExistenceOfOptionToExtend	true
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
CY2022Q2	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2022#OtherLiabilities
	dei	Document Type DocumentType	10-Q
	dei	Amendment Flag AmendmentFlag	false
	dei	Trading Symbol TradingSymbol	FMNB
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Document Period End Date DocumentPeriodEndDate	2022-06-30
CY2022Q2	us-gaap	Assets Assets	4114364000
CY2021Q4	us-gaap	Assets Assets	4142749000
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
	dei	Entity File Number EntityFileNumber	001-35296
	dei	Entity Registrant Name EntityRegistrantName	FARMERS NATIONAL BANC CORP.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	OH
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	34-1371693
	dei	Entity Address Address Line1 EntityAddressAddressLine1	20 South Broad Street
	dei	Entity Address City Or Town EntityAddressCityOrTown	Canfield
	dei	Entity Address State Or Province EntityAddressStateOrProvince	OH
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	44406
	dei	City Area Code CityAreaCode	330
	dei	Local Phone Number LocalPhoneNumber	533-3341
	dei	Security12b Title Security12bTitle	Common Stock, No Par Value
CY2022Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	34062657
CY2022Q2	us-gaap	Cash And Due From Banks CashAndDueFromBanks	21101000
CY2021Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	29150000
CY2022Q2	fmnb	Federal Funds Sold And Other FederalFundsSoldAndOther	44357000
CY2021Q4	fmnb	Federal Funds Sold And Other FederalFundsSoldAndOther	83640000
CY2022Q2	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	65458000
CY2021Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	112790000
CY2022Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1361682000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1427677000
CY2022Q2	us-gaap	Other Investments OtherInvestments	34451000
CY2021Q4	us-gaap	Other Investments OtherInvestments	30459000
CY2022Q2	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2714000
CY2021Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	4545000
CY2022Q2	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	2374485000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	2331082000
CY2022Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	27454000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	29386000
CY2022Q2	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2347031000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2301696000
CY2022Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	37030000
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	37520000
CY2022Q2	us-gaap	Goodwill Goodwill	94240000
CY2021Q4	us-gaap	Goodwill Goodwill	94240000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	7527000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8366000
CY2022Q2	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	74668000
CY2021Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	73855000
CY2022Q2	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2586829000
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2630998000
CY2022Q2	us-gaap	Other Assets OtherAssets	89563000
CY2021Q4	us-gaap	Other Assets OtherAssets	51601000
CY2022Q2	fmnb	Brokered Time Deposits BrokeredTimeDeposits	54996000
CY2021Q4	fmnb	Brokered Time Deposits BrokeredTimeDeposits	0
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2022Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2022Q2	us-gaap	Deposits Deposits	3625538000
CY2022Q2	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	983713000
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	916237000
CY2021Q4	us-gaap	Deposits Deposits	3547235000
CY2022Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	50000000
CY2021Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	0
CY2022Q2	us-gaap	Long Term Debt LongTermDebt	87985000
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	87758000
CY2022Q2	us-gaap	Other Liabilities OtherLiabilities	29392000
CY2021Q4	us-gaap	Other Liabilities OtherLiabilities	35324000
CY2022Q2	us-gaap	Liabilities Liabilities	3792915000
CY2021Q4	us-gaap	Liabilities Liabilities	3670317000
CY2022Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	35128962
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	35128962
CY2022Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	34032157
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	33898237
CY2022Q2	us-gaap	Common Stock Value CommonStockValue	304707000
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	306123000
CY2022Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	194809000
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	173896000
CY2022Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-162820000
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	9295000
CY2022Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	1096805
CY2021Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	1230725
CY2022Q2	us-gaap	Treasury Stock Value TreasuryStockValue	15247000
CY2021Q4	us-gaap	Treasury Stock Value TreasuryStockValue	16882000
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	321449000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	472432000
CY2022Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4114364000
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4142749000
CY2022Q2	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	25714000
CY2021Q2	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	23577000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	51276000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	47382000
CY2022Q2	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	5223000
CY2021Q2	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	2511000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	9810000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	4230000
CY2022Q2	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3038000
CY2021Q2	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2342000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4055000
CY2022Q2	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	97000
CY2021Q2	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	3000
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	98000
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	7000
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	5990000
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	4416000
CY2022Q2	us-gaap	Dividend Income Operating DividendIncomeOperating	216000
CY2021Q2	us-gaap	Dividend Income Operating DividendIncomeOperating	121000
	us-gaap	Dividend Income Operating DividendIncomeOperating	346000
	us-gaap	Dividend Income Operating DividendIncomeOperating	242000
CY2022Q2	fmnb	Federal Funds Sold And Other Interest Income FederalFundsSoldAndOtherInterestIncome	95000
CY2021Q2	fmnb	Federal Funds Sold And Other Interest Income FederalFundsSoldAndOtherInterestIncome	58000
	fmnb	Federal Funds Sold And Other Interest Income FederalFundsSoldAndOtherInterestIncome	143000
	fmnb	Federal Funds Sold And Other Interest Income FederalFundsSoldAndOtherInterestIncome	129000
CY2022Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	34286000
CY2021Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	28609000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	67565000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	56399000
CY2022Q2	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1651000
CY2021Q2	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1829000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2895000
CY2022Q2	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	827000
CY2021Q2	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	287000
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	1619000
	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	580000
CY2022Q2	us-gaap	Interest Expense InterestExpense	2575000
CY2021Q2	us-gaap	Interest Expense InterestExpense	2119000
	us-gaap	Interest Expense InterestExpense	4612000
	us-gaap	Interest Expense InterestExpense	4642000
CY2022Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	31711000
CY2021Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	26490000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	62953000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	51757000
CY2022Q2	fmnb	Provision For Loan Lease And Other Losses Excluding Unfunded Loans ProvisionForLoanLeaseAndOtherLossesExcludingUnfundedLoans	482000
CY2021Q2	fmnb	Provision For Loan Lease And Other Losses Excluding Unfunded Loans ProvisionForLoanLeaseAndOtherLossesExcludingUnfundedLoans	50000
	fmnb	Provision For Loan Lease And Other Losses Excluding Unfunded Loans ProvisionForLoanLeaseAndOtherLossesExcludingUnfundedLoans	-448000
	fmnb	Provision For Loan Lease And Other Losses Excluding Unfunded Loans ProvisionForLoanLeaseAndOtherLossesExcludingUnfundedLoans	475000
CY2022Q2	fmnb	Provision For Unfunded Loans ProvisionForUnfundedLoans	134000
CY2021Q2	fmnb	Provision For Unfunded Loans ProvisionForUnfundedLoans	0
	fmnb	Provision For Unfunded Loans ProvisionForUnfundedLoans	706000
	fmnb	Provision For Unfunded Loans ProvisionForUnfundedLoans	0
CY2022Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	31095000
CY2021Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	26440000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	62695000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	51282000
CY2022Q2	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	405000
CY2021Q2	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	300000
	fmnb	Other Mortgage Banking Income Net OtherMortgageBankingIncomeNet	-170000
CY2022Q2	fmnb	Legal Settlement Income LegalSettlementIncome	0
CY2021Q2	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	710000
CY2021Q2	fmnb	Legal Settlement Income LegalSettlementIncome	0
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	2237000
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1243000
	us-gaap	Advertising Expense AdvertisingExpense	879000
	us-gaap	Advertising Expense AdvertisingExpense	617000
CY2022Q2	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	282000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	814000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	584000
CY2022Q2	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	-60000
CY2021Q2	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	32000
	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	-71000
	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	520000
CY2022Q2	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	365000
CY2021Q2	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	2191000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1494000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	5091000
CY2022Q2	fmnb	Other Mortgage Banking Income Net OtherMortgageBankingIncomeNet	39000
CY2021Q2	fmnb	Other Mortgage Banking Income Net OtherMortgageBankingIncomeNet	-55000
	fmnb	Other Mortgage Banking Income Net OtherMortgageBankingIncomeNet	99000
	fmnb	Legal Settlement Income LegalSettlementIncome	8375000
	fmnb	Legal Settlement Income LegalSettlementIncome	0
CY2022Q2	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1719000
CY2022Q2	us-gaap	Noninterest Income NoninterestIncome	9477000
CY2021Q2	us-gaap	Noninterest Income NoninterestIncome	9508000
	us-gaap	Noninterest Income NoninterestIncome	27175000
	us-gaap	Noninterest Income NoninterestIncome	19640000
CY2022Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	11073000
CY2021Q2	us-gaap	Labor And Related Expense LaborAndRelatedExpense	9866000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	22904000
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	19842000
CY2022Q2	us-gaap	Occupancy Net OccupancyNet	2918000
CY2021Q2	us-gaap	Occupancy Net OccupancyNet	1890000
	us-gaap	Occupancy Net OccupancyNet	5598000
	us-gaap	Occupancy Net OccupancyNet	4165000
CY2022Q2	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	697000
CY2021Q2	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	551000
	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	1375000
	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	1105000
CY2022Q2	us-gaap	Professional Fees ProfessionalFees	1056000
CY2021Q2	us-gaap	Professional Fees ProfessionalFees	830000
	us-gaap	Professional Fees ProfessionalFees	4191000
	us-gaap	Professional Fees ProfessionalFees	1886000
CY2022Q2	fmnb	Merger Related Costs Incomes MergerRelatedCostsIncomes	674000
CY2021Q2	fmnb	Merger Related Costs Incomes MergerRelatedCostsIncomes	104000
	fmnb	Merger Related Costs Incomes MergerRelatedCostsIncomes	2614000
	fmnb	Merger Related Costs Incomes MergerRelatedCostsIncomes	116000
CY2022Q2	us-gaap	Advertising Expense AdvertisingExpense	487000
CY2021Q2	us-gaap	Advertising Expense AdvertisingExpense	357000
CY2021Q2	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	120000
CY2022Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	19111000
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	18878000
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	549000
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	290000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	5100000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4276000
CY2022Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	419000
CY2021Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	316000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	839000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	632000
CY2022Q2	fmnb	Core Processing Charge CoreProcessingCharge	1123000
CY2021Q2	fmnb	Core Processing Charge CoreProcessingCharge	831000
	fmnb	Core Processing Charge CoreProcessingCharge	1868000
	fmnb	Core Processing Charge CoreProcessingCharge	1458000
CY2022Q2	fmnb	Charitable Donation Expense CharitableDonationExpense	0
CY2021Q2	fmnb	Charitable Donation Expense CharitableDonationExpense	0
	fmnb	Charitable Donation Expense CharitableDonationExpense	6000000
	fmnb	Charitable Donation Expense CharitableDonationExpense	0
CY2022Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2732000
CY2021Q2	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2205000
CY2022Q2	us-gaap	Noninterest Expense NoninterestExpense	21461000
CY2021Q2	us-gaap	Noninterest Expense NoninterestExpense	17070000
	us-gaap	Noninterest Expense NoninterestExpense	51917000
	us-gaap	Noninterest Expense NoninterestExpense	34387000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	37953000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	36535000
CY2022Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3160000
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3303000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6158000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6404000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	15951000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	15575000
	us-gaap	Net Income Loss NetIncomeLoss	31795000
	us-gaap	Net Income Loss NetIncomeLoss	30131000
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.94
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.07
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.94
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.06
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	15951000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	15575000
	us-gaap	Net Income Loss NetIncomeLoss	31795000
	us-gaap	Net Income Loss NetIncomeLoss	30131000
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-105497000
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	8698000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-217894000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-6236000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-31000
CY2022Q2	us-gaap	Notes Receivable Gross NotesReceivableGross	2374485000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5228000
CY2022Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-67369000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	1000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-31000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	384000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-105466000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	8697000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-217863000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-6620000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-22148000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	1825000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-45751000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-1392000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-83318000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	6872000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-172112000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-5228000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	2000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	0
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	3000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	0
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-83320000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	6872000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-172115000
CY2021Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	22447000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-140320000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	24903000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	472432000
CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	15844000
CY2022Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-88795000
CY2022Q1	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0
CY2022Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	365000
CY2022Q1	fmnb	Stock Issued During Period Value Vesting Of Long Term Incentive Plan StockIssuedDuringPeriodValueVestingOfLongTermIncentivePlan	-420000
CY2022Q1	fmnb	Share Forfeitures For Taxes ShareForfeituresForTaxes	102000
CY2022Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	5438000
CY2022Q1	us-gaap	Stockholders Equity StockholdersEquity	393886000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	15951000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-83320000
CY2022Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0
CY2022Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	438000
CY2022Q2	fmnb	Stock Issued During Period Value Vesting Of Long Term Incentive Plan StockIssuedDuringPeriodValueVestingOfLongTermIncentivePlan	-39000
CY2022Q2	fmnb	Share Forfeitures For Taxes ShareForfeituresForTaxes	23000
CY2022Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	5444000
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	321449000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	350097000
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	14556000
	fmnb	Purchases Of Sbic Funds PurchasesOfSBICFunds	1475000
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	366908000
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	1601000
CY2021Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-12100000
	us-gaap	Net Income Loss NetIncomeLoss	31795000
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	2708000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	469254000
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1357000
	us-gaap	Debt Securities Gain Loss DebtSecuritiesGainLoss	-31000
	fmnb	Proceeds From Sale Of Equity Securities ProceedsFromSaleOfEquitySecurities	35000
	fmnb	Proceeds From Sale Of Equity Securities ProceedsFromSaleOfEquitySecurities	30000
CY2021Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	330000
CY2021Q1	fmnb	Stock Issued During Period Value Vesting Of Long Term Incentive Plan StockIssuedDuringPeriodValueVestingOfLongTermIncentivePlan	0
CY2021Q1	fmnb	Share Forfeitures For Taxes ShareForfeituresForTaxes	366000
CY2021Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	3110000
CY2021Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	116000
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	347355000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	15575000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	6872000
CY2021Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	257000
CY2021Q2	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	0
CY2021Q2	fmnb	Share Forfeitures For Taxes ShareForfeituresForTaxes	35000
CY2021Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	3116000
	fmnb	Purchase Of Regulatory Stock PurchaseOfRegulatoryStock	3572000
	us-gaap	Net Income Loss NetIncomeLoss	30131000
	fmnb	Provision For Credit Losses Expensed ProvisionForCreditLossesExpensed	-448000
	fmnb	Provision For Credit Losses Expensed ProvisionForCreditLossesExpensed	475000
	fmnb	Provision For Unfunded Loans ProvisionForUnfundedLoans	706000
	fmnb	Provision For Unfunded Loans ProvisionForUnfundedLoans	0
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	2341000
	us-gaap	Debt Securities Gain Loss DebtSecuritiesGainLoss	384000
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-40000
	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	136000
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-20000
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-52000
	us-gaap	Share Based Compensation ShareBasedCompensation	803000
	us-gaap	Share Based Compensation ShareBasedCompensation	587000
	fmnb	Bank Owned Life Insurance Income Excluding Death Benefit Insurance Income BankOwnedLifeInsuranceIncomeExcludingDeathBenefitInsuranceIncome	814000
	fmnb	Bank Owned Life Insurance Income Excluding Death Benefit Insurance Income BankOwnedLifeInsuranceIncomeExcludingDeathBenefitInsuranceIncome	584000
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	65892000
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	136122000
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	69128000
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	144651000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1494000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	5091000
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-1309000
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	13090000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	40233000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	23447000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	45241000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	31319000
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	1670000
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	26990000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	201518000
	fmnb	Purchase Of Regulatory Stock PurchaseOfRegulatoryStock	22000
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	0
	fmnb	Purchase Of Equity Securities PurchaseOfEquitySecurities	38000
	fmnb	Purchase Of Equity Securities PurchaseOfEquitySecurities	36000
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	45593000
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-120336000
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	1067000
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	0
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	1980000
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	10831000
	fmnb	Proceeds From Maturities And Repayments Of Sbic Funds ProceedsFromMaturitiesAndRepaymentsOfSBICFunds	1013000
	fmnb	Proceeds From Maturities And Repayments Of Sbic Funds ProceedsFromMaturitiesAndRepaymentsOfSBICFunds	967000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1872000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	122000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-205037000
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	6227000
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0
CY2022Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1567827000
CY2022Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1361682000
	fmnb	Purchases Of Sbic Funds PurchasesOfSBICFunds	602000
	us-gaap	Proceeds From Sale Of Restricted Investments ProceedsFromSaleOfRestrictedInvestments	5000
	us-gaap	Proceeds From Sale Of Restricted Investments ProceedsFromSaleOfRestrictedInvestments	754000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-289640000
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	78303000
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	167945000
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	50000000
	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	1307000
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	116000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	117472000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	160929000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-47332000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-105264000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	112790000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	254621000
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	65458000
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	149357000
	us-gaap	Interest Paid Net InterestPaidNet	4803000
	us-gaap	Interest Paid Net InterestPaidNet	4842000
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	0
	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	30000
	fmnb	Security Purchases Not Settled SecurityPurchasesNotSettled	0
	fmnb	Security Purchases Not Settled SecurityPurchasesNotSettled	17317000
	fmnb	Issuance Of Stock Awards IssuanceOfStockAwards	1760000
	fmnb	Issuance Of Stock Awards IssuanceOfStockAwards	1038000
CY2022Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	1134370000
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	752000
CY2022Q2	fmnb	Number Of Securities On Unrealized Loss Position NumberOfSecuritiesOnUnrealizedLossPosition	95
	us-gaap	Use Of Estimates UseOfEstimates	<p style="text-indent:0.0%;font-size:10.0pt;margin-top:18.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:Times New Roman;min-width:fit-content;">Estimates:</span><span style="color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:bold;font-size:10.0pt;font-family:Times New Roman;min-width:fit-content;"> </span></p><p style="text-indent:0.0%;font-size:10.0pt;margin-top:6.0pt;line-height:1.15;font-family:Times New Roman;margin-bottom:0.0pt;text-align:justify;"><span style="background-color:rgba(0,0,0,0);color:rgba(0,0,0,1);white-space:pre-wrap;font-weight:normal;font-size:10.0pt;font-family:Times New Roman;min-width:fit-content;">The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</span></p>
	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	2
CY2022Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	50000000
CY2022Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	34032157
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	750000
CY2022Q2	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	0
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	15558000
CY2022Q2	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1567827000
CY2022Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	995000
CY2022Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	207140000
CY2022Q2	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1361682000
CY2021Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	1415959000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	25455000
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	13737000
CY2021Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	1427677000
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	1700000
CY2022Q2	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	1700000
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	31000
CY2022Q2	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	31000
CY2021Q2	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	800000
	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	27000000.0
CY2021Q2	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	499000
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	905000
CY2021Q2	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	491000
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	521000
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	15606000
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	154732000
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	139750000
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	633559000
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	535631000
CY2022Q2	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	5684000
CY2022Q2	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	763226000
CY2022Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	1292013000
CY2021Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	2400000
CY2022Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	27454000
CY2022Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	178239000
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	105736
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	29386000
CY2022Q2	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2347031000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	15470000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2301696000
CY2022Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	27015000
CY2022Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	157643000
CY2022Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	28901000
CY2022Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	207140000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	718367000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	10925000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	74575000
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	2812000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	792942000
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	13737000
CY2022Q2	fmnb	Number Of Securities NumberOfSecurities	889
CY2022Q2	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	482000
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	178000
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	135000
CY2022Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	27454000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	29386000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-448000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1768000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	284000
CY2022Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	27454000
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	24935000
CY2021Q2	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	50000
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	502000
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	323000
CY2021Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	24806000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	22144000
	fmnb	Financing Receivable Allowance For Credit Losses Impact Of Cecl Adoption FinancingReceivableAllowanceForCreditLossesImpactOfCECLAdoption	2450000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	475000
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	786000
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	523000
CY2021Q2	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	24806000
CY2022Q2	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	12902000
CY2022Q2	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	1205000
CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	2000
CY2021Q2	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	108000
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	6600000
CY2021Q2	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	108000
CY2021Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	725000
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	31
	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	582000
	fmnb	Deferred Loan Payments DeferredLoanPayments	0
CY2022Q2	us-gaap	Operating Lease Payments OperatingLeasePayments	217000
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	585000
CY2022Q2	fmnb	Commercial Loan And Commercial Real Estate Risk Maximum CommercialLoanAndCommercialRealEstateRiskMaximum	1000000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6404000
CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	0
CY2022Q2	us-gaap	Notes Receivable Net NotesReceivableNet	1555655000
CY2021Q4	us-gaap	Notes Receivable Net NotesReceivableNet	1555497000
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	1000
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	1000
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	1000
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	385000
CY2021Q2	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	9
CY2022Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Aggregate Intrinsic Value Outstanding SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding	19075000
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	3000
CY2021Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	2331082000
CY2022Q2	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	3600000
CY2021Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	3900000
CY2022Q2	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0
CY2021Q4	us-gaap	Loans And Leases Receivable Impaired Commitment To Lend LoansAndLeasesReceivableImpairedCommitmentToLend	0
CY2022Q2	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	7
CY2022Q2	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	302000
CY2022Q2	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	305000
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	10
	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	380000
	us-gaap	Payments To Acquire Loans Receivable PaymentsToAcquireLoansReceivable	478200000
CY2022Q2	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	4000000.0
	fmnb	Legal Settlement Income LegalSettlementIncome	8400000
CY2022Q2	fmnb	Fair Value Assets And Liabilities Level1 And Level2 Transfers Amount FairValueAssetsAndLiabilitiesLevel1AndLevel2TransfersAmount	0
	fmnb	Fair Value Assets And Liabilities Level1 And Level2 Transfers Amount FairValueAssetsAndLiabilitiesLevel1AndLevel2TransfersAmount	0
CY2021Q2	fmnb	Fair Value Assets And Liabilities Level1 And Level2 Transfers Amount FairValueAssetsAndLiabilitiesLevel1AndLevel2TransfersAmount	0
	fmnb	Fair Value Assets And Liabilities Level1 And Level2 Transfers Amount FairValueAssetsAndLiabilitiesLevel1AndLevel2TransfersAmount	0
CY2022Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	2000
CY2021Q1	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	4000
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	3000
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	4000
CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	0
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	0
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	0
	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Transfers Into Level3 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersIntoLevel3	0
CY2022Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	21026000
CY2022Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	2000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	13499000
CY2021Q2	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	3000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	21026000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	12660000
CY2022Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	419000
CY2021Q4	us-gaap	Deposits Deposits	3547235000
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	87758000
CY2022Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	6400000
CY2021Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6400000
	fmnb	Maximum Maturity Period Of Short Term Borrowings MaximumMaturityPeriodOfShortTermBorrowings	P90D
CY2021Q4	us-gaap	Goodwill Goodwill	94200000
CY2022Q2	us-gaap	Goodwill Goodwill	94200000
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2022Q2	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2714000
CY2022Q2	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2347031000
CY2022Q2	us-gaap	Deposits Deposits	3625538000
CY2022Q2	us-gaap	Short Term Borrowings ShortTermBorrowings	50000000
CY2022Q2	us-gaap	Long Term Debt LongTermDebt	87985000
CY2021Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	112790000
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Equity Instruments Other Than Options Aggregate Intrinsic Value Outstanding SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding	15510000
CY2021Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	4545000
CY2021Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	2301696000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	839000
CY2021Q2	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	316000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	632000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	831000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	1198000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	894000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	833000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	741000
CY2022Q2	fmnb	Finite Lived Intangible Assets Amortization Expense After Year Four FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFour	3030000
CY2022Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	7527000
	us-gaap	Lessee Operating Lease Description LesseeOperatingLeaseDescription	The Company has operating leases for branch office locations, vehicles and certain office equipment such as printers, copiers and faxes. The leases have remaining lease terms of up to 18 years, some of which include options to extend the lease for up to 15 years and some of which include options to terminate the lease in 1.5 years.
	us-gaap	Lessee Operating Lease Option To Terminate LesseeOperatingLeaseOptionToTerminate	1.5 years
CY2022Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6100000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	2000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-105468000
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.47
CY2021Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
CY2022Q2	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-22148000
	us-gaap	Operating Lease Payments OperatingLeasePayments	454000
CY2021Q2	us-gaap	Operating Lease Payments OperatingLeasePayments	201000
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.94
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.07
	us-gaap	Operating Lease Payments OperatingLeasePayments	403000
CY2022Q2	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	37000
CY2022Q2	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	166000
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	76000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-83320000
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	8698000
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	332000
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.94
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1825000
CY2021Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	6873000
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.06
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	15951000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	15575000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	1000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0
CY2021Q2	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	36000
CY2021Q2	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	121000
	us-gaap	Finance Lease Interest Expense FinanceLeaseInterestExpense	72000
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	242000
	fmnb	Operating Lease And Financing Lease Average Remaining Lease Term OperatingLeaseAndFinancingLeaseAverageRemainingLeaseTerm	P5Y11M1D
CY2022Q2	fmnb	Lessee Operating Lease And Financing Lease Discount Rate LesseeOperatingLeaseAndFinancingLeaseDiscountRate	0.0246
CY2021Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	1000
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	413000
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	831000
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	662000
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	620000
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	586000
CY2022Q2	fmnb	Lessee Operating Lease Liability Payments Due After Year Four LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFour	4245000
CY2022Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	7357000
CY2022Q2	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1002000
CY2022Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	6355000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	15951000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	15575000
	us-gaap	Net Income Loss NetIncomeLoss	31795000
	us-gaap	Net Income Loss NetIncomeLoss	30131000
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	33850449
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28244884
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	33835550
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28230409
	us-gaap	Net Income Loss NetIncomeLoss	31795000
	us-gaap	Net Income Loss NetIncomeLoss	30131000
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	33850449
CY2021Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28244884
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	33835550
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	28230409
CY2022Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	72395
CY2021Q2	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	107908
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	91796
CY2021Q2	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	8697000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	1825000
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33922844
CY2021Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28352792
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	33927346
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-105497000
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-22154000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	28336145
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.47
CY2021Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2022Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-83318000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	2000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	0
CY2022Q2	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-83343000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-31000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	6000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-25000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-105466000
CY2022Q2	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-22148000
CY2021Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	6872000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-217894000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-45758000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-172136000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-31000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	7000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-24000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeTax	-217863000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-45751000
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	-172112000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	3000
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	0
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	3000
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-217866000
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-45751000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-172115000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-6236000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-1311000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-4925000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	384000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-81000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	303000
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-6620000
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-1392000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5228000
CY2022Q2	fmnb	Tier One Risk Based Common Capital Required For Capital Adequacy To Risk Weighted Assets Capital Conservation Buffer Ratio TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacyToRiskWeightedAssetsCapitalConservationBufferRatio	0.025
CY2022Q2	fmnb	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Capital Conservation Buffer Ratio TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssetsCapitalConservationBufferRatio	0.025
CY2022Q2	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	173599000
CY2022Q2	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.060
CY2022Q2	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	402772000
CY2022Q2	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.060
CY2022Q2	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.080
CY2022Q2	fmnb	Noninterest Expense Excluding Amortization And Depreciation NoninterestExpenseExcludingAmortizationAndDepreciation	20282000
CY2022Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1179000
CY2022Q2	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.040
CY2022Q2	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0956
CY2022Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	19111000
CY2022Q2	fmnb	Capital Required For Capital Adequacy To Risk Weighted Assets Capital Conservation Buffer Ratio CapitalRequiredForCapitalAdequacyToRiskWeightedAssetsCapitalConservationBufferRatio	0.025
CY2022Q2	fmnb	Tier One Risk Based Common Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.045
CY2022Q2	fmnb	Tier One Common Capital TierOneCommonCapital	384772000
CY2022Q2	fmnb	Tier One Common Capital Ratio TierOneCommonCapitalRatio	0.1330
CY2022Q2	fmnb	Tier One Risk Based Common Capital Required For Capital Adequacy TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacy	130199000
CY2022Q2	fmnb	Tier One Risk Based Common Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.045
CY2022Q2	us-gaap	Capital Capital	505226000
CY2022Q2	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1746
CY2022Q2	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	231465000
CY2022Q2	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.080
CY2022Q2	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	402772000
CY2022Q2	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1392
CY2022Q2	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	168600000
CY2022Q2	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.040
CY2021Q4	fmnb	Tier One Common Capital TierOneCommonCapital	362950000
CY2021Q4	fmnb	Tier One Common Capital Ratio TierOneCommonCapitalRatio	0.1316
CY2021Q4	fmnb	Tier One Risk Based Common Capital Required For Capital Adequacy TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacy	124066000
CY2021Q4	fmnb	Tier One Risk Based Common Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCommonCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.045
CY2021Q4	us-gaap	Capital Capital	485336000
CY2021Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1760
CY2021Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	220562000
CY2021Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.080
CY2021Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	380950000
CY2021Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1382
CY2021Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy TierOneRiskBasedCapitalRequiredForCapitalAdequacy	165422000
CY2021Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.060
CY2021Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	380950000
CY2021Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.1012
CY2021Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	150629000
CY2021Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.040
CY2022Q2	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	101767000
CY2022Q2	us-gaap	Assets Assets	4114364000
CY2021Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	102606000
CY2021Q4	us-gaap	Assets Assets	4142749000
CY2022Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	31711000
CY2022Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	616000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	37953000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6158000
CY2022Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3160000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	15951000
CY2021Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	26490000
CY2021Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	50000
	us-gaap	Net Income Loss NetIncomeLoss	31795000
CY2022Q2	fmnb	Service Fees Security Gains And Other Noninterest Income ServiceFeesSecurityGainsAndOtherNoninterestIncome	9477000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	51757000
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	475000
	fmnb	Service Fees Security Gains And Other Noninterest Income ServiceFeesSecurityGainsAndOtherNoninterestIncome	19640000
	fmnb	Noninterest Expense Excluding Amortization And Depreciation NoninterestExpenseExcludingAmortizationAndDepreciation	32786000
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1601000
CY2021Q4	us-gaap	Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust	13988000
CY2022Q2	us-gaap	Subordinated Debt SubordinatedDebt	73832000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	36535000
	fmnb	Noninterest Expense Excluding Amortization And Depreciation NoninterestExpenseExcludingAmortizationAndDepreciation	49576000
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2341000
CY2021Q2	fmnb	Service Fees Security Gains And Other Noninterest Income ServiceFeesSecurityGainsAndOtherNoninterestIncome	9508000
CY2021Q2	fmnb	Noninterest Expense Excluding Amortization And Depreciation NoninterestExpenseExcludingAmortizationAndDepreciation	16267000
CY2021Q2	us-gaap	Depreciation And Amortization DepreciationAndAmortization	803000
CY2021Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	18878000
CY2021Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3303000
CY2021Q2	us-gaap	Net Income Loss NetIncomeLoss	15575000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	62953000
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	258000
	fmnb	Service Fees Security Gains And Other Noninterest Income ServiceFeesSecurityGainsAndOtherNoninterestIncome	27175000
	us-gaap	Net Income Loss NetIncomeLoss	30131000
CY2022Q2	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	0
CY2021Q4	us-gaap	Federal Home Loan Bank Advances Long Term FederalHomeLoanBankAdvancesLongTerm	0
CY2022Q2	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Collateral Pledged1 FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1	1300000000
CY2021Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Collateral Pledged1 FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresCollateralPledged1	1200000000
CY2022Q2	fmnb	Additional Federal Home Loan Bank Advances To Be Borrow Under Collateral Pledge AdditionalFederalHomeLoanBankAdvancesToBeBorrowUnderCollateralPledge	645200000
CY2022Q2	us-gaap	Junior Subordinated Debenture Owed To Unconsolidated Subsidiary Trust JuniorSubordinatedDebentureOwedToUnconsolidatedSubsidiaryTrust	14153000
CY2021Q4	us-gaap	Subordinated Debt SubordinatedDebt	73770000

Files In Submission

Name	View Source	Status
0000950170-22-014667-index-headers.html	Edgar Link	pending
0000950170-22-014667-index.html	Edgar Link	pending
0000950170-22-014667.txt	Edgar Link	pending
0000950170-22-014667-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
fmnb-20220630.htm	Edgar Link	pending
fmnb-20220630.xsd	Edgar Link	pending
fmnb-20220630_cal.xml	Edgar Link	unprocessable
fmnb-20220630_def.xml	Edgar Link	unprocessable
fmnb-20220630_htm.xml	Edgar Link	completed
fmnb-20220630_lab.xml	Edgar Link	unprocessable
fmnb-20220630_pre.xml	Edgar Link	unprocessable
fmnb-ex31_1.htm	Edgar Link	pending
fmnb-ex31_2.htm	Edgar Link	pending
fmnb-ex32_1.htm	Edgar Link	pending
fmnb-ex32_2.htm	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$FMNB
FARMERS NATIONAL BANC CORP /OH/ Stock $fmnb

2022 Q3 Form 10-Q Financial Statement

#000095017022014667 Filed on August 04, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FMNB FARMERS NATIONAL BANC CORP /OH/ Stock $fmnb

2022 Q3 Form 10-Q Financial Statement

#000095017022014667 Filed on August 04, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FMNB
FARMERS NATIONAL BANC CORP /OH/ Stock $fmnb