$AUBN
AUBURN NATIONAL BANCORPORATION, INC Stock $aubn

$aubn Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-Q Financial Statement

#000119312524249547 Filed on November 01, 2024

Income Statement

Concept	2024 Q4	2024 Q3
Revenue		$154.0K
YoY Change		4.05%
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		$500.0K
YoY Change		19.05%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$3.169M
YoY Change		33.66%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income		$2.263M
YoY Change		35.51%
Income Tax		$531.0K
% Of Pretax Income		23.46%
Net Earnings		$1.732M
YoY Change		16.4%
Net Earnings / Revenue		1124.68%
Basic Earnings Per Share		$0.50
Diluted Earnings Per Share		$0.50
COMMON SHARES
Basic Shares Outstanding	3.494M shares	3.494M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2024 Q4	2024 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents		$89.83M
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		$46.24M
YoY Change		1.25%
Goodwill
YoY Change
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		$990.1M
YoY Change		-3.94%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses		$4.083M
YoY Change		40.79%
Deferred Revenue
YoY Change
Short-Term Debt		$0.00
YoY Change		-100.0%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities		$4.083M
YoY Change		-11.24%
LONG-TERM LIABILITIES
Long-Term Debt		$0.00
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities		$0.00
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities		$4.083M
Total Long-Term Liabilities		$0.00
Total Liabilities		$905.8M
YoY Change		-6.55%
SHAREHOLDERS EQUITY
Retained Earnings		$115.1M
YoY Change		-2.69%
Common Stock		$3.841M
YoY Change		0.03%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity		$84.34M
YoY Change
Total Liabilities & Shareholders Equity		$990.1M
YoY Change		-3.94%

Cashflow Statement

Concept	2024 Q4	2024 Q3
OPERATING ACTIVITIES
Net Income		$1.732M
YoY Change		16.4%
Depreciation, Depletion And Amortization		$500.0K
YoY Change		19.05%
Cash From Operating Activities		$1.883M
YoY Change		-43.11%
INVESTING ACTIVITIES
Capital Expenditures		$50.00K
YoY Change		-61.54%
Acquisitions
YoY Change
Other Investing Activities		$19.12M
YoY Change		-223.61%
Cash From Investing Activities		$19.07M
YoY Change		-222.26%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities		-45.62M
YoY Change		-469.13%
NET CHANGE
Cash From Operating Activities		1.883M
Cash From Investing Activities		19.07M
Cash From Financing Activities		-45.62M
Net Change In Cash		-24.67M
YoY Change		-35341.43%
FREE CASH FLOW
Cash From Operating Activities		$1.883M
Capital Expenditures		$50.00K
Free Cash Flow		$1.833M
YoY Change		-42.36%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2022Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1151000	usd
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	39000	usd
CY2024Q3	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	3802000	usd
CY2024Q3	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	0	usd
CY2024Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1447000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	235800000	usd
	us-gaap	Basis Of Accounting BasisOfAccounting	<div id="TextBlockContainer6" style="position:relative;line-height:normal;width:677px;height:169px;"><div id="TextContainer6" style="position:relative;width:677px;z-index:1;"><div id="a3317" style="position:absolute;font-family:'Times New Roman';font-weight:bold;left:4px;top:0px;">Basis of Presentation and Use of Estimates </div><div id="a3320" style="position:absolute;font-family:'Times New Roman';left:4px;top:31px;">The unaudited consolidated financial statements in this report have<div style="display:inline-block;width:5px"> </div>been prepared in accordance with U.S. generally </div><div id="a3322" style="position:absolute;font-family:'Times New Roman';left:4px;top:46px;">accepted accounting principles (“GAAP”) for interim financial information.<div style="display:inline-block;width:8px"> </div>Accordingly, these financial statements<div style="display:inline-block;width:5px"> </div>do not </div><div id="a3323" style="position:absolute;font-family:'Times New Roman';left:4px;top:61px;">include all of the information and footnotes required by U.S. GAAP for complete<div style="display:inline-block;width:5px"> </div>financial statements.<div style="display:inline-block;width:7px"> </div>The unaudited </div><div id="a3325" style="position:absolute;font-family:'Times New Roman';left:4px;top:77px;">consolidated financial statements include, in the opinion of management,<div style="display:inline-block;width:5px"> </div>all adjustments necessary to present a fair </div><div id="a3326" style="position:absolute;font-family:'Times New Roman';left:4px;top:92px;">statement of the financial position and the results of operations for all periods presented.<div style="display:inline-block;width:5px"> </div>All such adjustments are of a </div><div id="a3329" style="position:absolute;font-family:'Times New Roman';left:4px;top:107px;">normal recurring nature. The results of operations in the interim statements are not<div style="display:inline-block;width:5px"> </div>necessarily indicative of the results of </div><div id="a3331" style="position:absolute;font-family:'Times New Roman';left:4px;top:123px;">operations that the Company and its subsidiaries may achieve for future interim<div style="display:inline-block;width:5px"> </div>periods or the entire year. For<div style="display:inline-block;width:5px"> </div>further </div><div id="a3333" style="position:absolute;font-family:'Times New Roman';left:4px;top:138px;">information, refer to the consolidated financial statements and footnotes included<div style="display:inline-block;width:5px"> </div>in the Company's Annual Report on Form </div><div id="a3334" style="position:absolute;font-family:'Times New Roman';left:4px;top:153px;">10-K for the year ended December 31, 2023.</div></div></div>
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	76507000	usd
CY2023Q4	aubn	Financing Receivable Recorded Investment Total Still Accruing FinancingReceivableRecordedInvestmentTotalStillAccruing	556383000	usd
CY2023Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	911000	usd
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	6863000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	18000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	4000	usd
CY2023Q3	aubn	Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries	-14000	usd
CY2023Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	911000	usd
CY2024Q3	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	28000	usd
CY2023Q3	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	7000	usd
CY2024Q3	aubn	Servicing Asset At Amortized Value Amortization2 ServicingAssetAtAmortizedValueAmortization2	-51000	usd
CY2023Q3	aubn	Servicing Asset At Amortized Value Amortization2 ServicingAssetAtAmortizedValueAmortization2	-46000	usd
CY2024Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	919000	usd
CY2023Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1011000	usd
CY2023Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	usd
CY2024Q3	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	usd
CY2023Q3	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	usd
CY2024Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2171000	usd
CY2023Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2351000	usd
CY2024Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2023Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	8500000	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3957135	shares
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity Shell Company EntityShellCompany	false
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	6863000	usd
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000	shares
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3957135	shares
CY2024Q3	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	463436	shares
CY2023Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	463521	shares
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	76507000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-9941000	usd
CY2024Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	10070000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-9941000	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	61451000	usd
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	68041000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	29611000	usd
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	30000	usd
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	43625000	usd
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	57312000	usd
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	157318000	usd
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	258285000	usd
CY2024Q3	aubn	Available For Sale Securities Gross Unrealized Gains2 AvailableForSaleSecuritiesGrossUnrealizedGains2	1000	usd
CY2024Q3	aubn	Available For Sale Securities Gross Unrealized Losses AvailableForSaleSecuritiesGrossUnrealizedLosses	30643000	usd
CY2024Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	288927000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	363000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	25448000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	74990000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	170109000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	270910000	usd
CY2023Q4	aubn	Available For Sale Securities Gross Unrealized Gains2 AvailableForSaleSecuritiesGrossUnrealizedGains2	1000	usd
CY2023Q4	aubn	Available For Sale Securities Gross Unrealized Losses AvailableForSaleSecuritiesGrossUnrealizedLosses	38764000	usd
CY2023Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	309673000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	621000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	254696000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	30639000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	255317000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	30643000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	859000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	3000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	266510000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	38761000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	267369000	usd
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	38764000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	34000	usd
CY2024Q3	aubn	Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries	-60000	usd
CY2024Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	919000	usd
CY2023Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1011000	usd
CY2022Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	usd
CY2023Q3	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	usd
CY2023Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2382000	usd
CY2022Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2369000	usd
CY2024Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2171000	usd
CY2023Q3	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2351000	usd
CY2024Q3	aubn	Percentage Of Loans Secured By Real Estate PercentageOfLoansSecuredByRealEstate	0.874	pure
	dei	Entity Central Index Key EntityCentralIndexKey	0000750574
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
CY2023Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2023Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000	shares
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Document Type DocumentType	10-Q
	dei	Document Period End Date DocumentPeriodEndDate	2024-09-30
	dei	Entity File Number EntityFileNumber	0-26486
	dei	Entity Registrant Name EntityRegistrantName	Auburn National Bancorporation, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	63-0885779
	dei	Entity Address Address Line1 EntityAddressAddressLine1	100 N. Gay Street
	dei	Entity Address City Or Town EntityAddressCityOrTown	Auburn
	dei	Entity Address State Or Province EntityAddressStateOrProvince	AL
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	36830
	dei	City Area Code CityAreaCode	334
	dei	Local Phone Number LocalPhoneNumber	821-9200
	dei	Security12b Title Security12bTitle	Common Stock, par value $0.01
	dei	Trading Symbol TradingSymbol	AUBN
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
CY2024Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	3493699	shares
CY2024Q3	us-gaap	Cash And Due From Banks CashAndDueFromBanks	24449000	usd
CY2023Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	27127000	usd
CY2024Q3	us-gaap	Federal Funds Sold FederalFundsSold	10325000	usd
CY2023Q4	us-gaap	Federal Funds Sold FederalFundsSold	31412000	usd
CY2024Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	55056000	usd
CY2023Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	12830000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	89830000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	71369000	usd
CY2024Q3	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	258285000	usd
CY2023Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	270910000	usd
CY2024Q3	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	565000	usd
CY2023Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	0	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	557294000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	6876000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	558823000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	550431000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	46236000	usd
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	45535000	usd
CY2024Q3	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	17411000	usd
CY2023Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	17110000	usd
CY2024Q3	us-gaap	Other Assets OtherAssets	18993000	usd
CY2023Q4	us-gaap	Other Assets OtherAssets	19900000	usd
CY2024Q3	us-gaap	Assets Assets	990143000	usd
CY2023Q4	us-gaap	Assets Assets	975255000	usd
CY2024Q3	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	270244000	usd
CY2023Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	270723000	usd
CY2024Q3	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	631480000	usd
CY2023Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	625520000	usd
CY2024Q3	us-gaap	Deposits Deposits	901724000	usd
CY2023Q4	us-gaap	Deposits Deposits	896243000	usd
CY2023Q4	us-gaap	Federal Funds Purchased And Securities Sold Under Agreements To Repurchase FederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	1486000	usd
CY2024Q3	us-gaap	Other Liabilities OtherLiabilities	4083000	usd
CY2023Q4	us-gaap	Other Liabilities OtherLiabilities	1019000	usd
CY2024Q3	us-gaap	Liabilities Liabilities	905807000	usd
CY2023Q4	us-gaap	Liabilities Liabilities	898748000	usd
CY2024Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2024Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2024Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	8500000	shares
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	39000	usd
CY2023Q4	us-gaap	Additional Paid In Capital Common Stock AdditionalPaidInCapitalCommonStock	3801000	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	115142000	usd
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	113398000	usd
CY2024Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-22946000	usd
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-29029000	usd
CY2024Q3	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	11701000	usd
CY2023Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	11702000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	84336000	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	990143000	usd
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	975255000	usd
CY2024Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	7641000	usd
CY2023Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	6373000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	22082000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	18146000	usd
CY2024Q3	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1327000	usd
CY2023Q3	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1783000	usd
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	4109000	usd
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	5474000	usd
CY2024Q3	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	77000	usd
CY2023Q3	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	402000	usd
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	225000	usd
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1209000	usd
CY2024Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	914000	usd
CY2023Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	85000	usd
	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	2356000	usd
	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	442000	usd
CY2024Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	9959000	usd
CY2023Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	8643000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	28772000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	25271000	usd
CY2024Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	3169000	usd
CY2023Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2334000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	8613000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4934000	usd
CY2024Q3	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	0	usd
CY2023Q3	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	37000	usd
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	3000	usd
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	68000	usd
CY2024Q3	us-gaap	Interest Expense InterestExpense	3169000	usd
CY2023Q3	us-gaap	Interest Expense InterestExpense	2371000	usd
	us-gaap	Interest Expense InterestExpense	8616000	usd
	us-gaap	Interest Expense InterestExpense	5002000	usd
CY2024Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	6790000	usd
CY2023Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	6272000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	20156000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	20269000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-127000	usd
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	105000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	84000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-191000	usd
CY2024Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	6917000	usd
CY2023Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	6167000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	20072000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	20460000	usd
CY2024Q3	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	154000	usd
CY2023Q3	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	148000	usd
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	463000	usd
	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	456000	usd
CY2024Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	133000	usd
CY2023Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	110000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	463000	usd
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	345000	usd
CY2024Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	100000	usd
CY2023Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	87000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	301000	usd
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	311000	usd
CY2024Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	459000	usd
CY2023Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	520000	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	1402000	usd
	us-gaap	Noninterest Income Other NoninterestIncomeOther	1336000	usd
CY2024Q3	us-gaap	Noninterest Income NoninterestIncome	846000	usd
CY2023Q3	us-gaap	Noninterest Income NoninterestIncome	865000	usd
	us-gaap	Noninterest Income NoninterestIncome	2629000	usd
	us-gaap	Noninterest Income NoninterestIncome	2448000	usd
CY2024Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	3148000	usd
CY2023Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	2844000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	9359000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	8809000	usd
CY2024Q3	us-gaap	Occupancy Net OccupancyNet	614000	usd
CY2023Q3	us-gaap	Occupancy Net OccupancyNet	755000	usd
	us-gaap	Occupancy Net OccupancyNet	1980000	usd
	us-gaap	Occupancy Net OccupancyNet	2341000	usd
CY2024Q3	us-gaap	Professional Fees ProfessionalFees	291000	usd
CY2023Q3	us-gaap	Professional Fees ProfessionalFees	261000	usd
	us-gaap	Professional Fees ProfessionalFees	931000	usd
	us-gaap	Professional Fees ProfessionalFees	898000	usd
CY2023Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1502000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4424000	usd
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4743000	usd
CY2024Q3	us-gaap	Noninterest Expense NoninterestExpense	5500000	usd
CY2023Q3	us-gaap	Noninterest Expense NoninterestExpense	5362000	usd
	us-gaap	Noninterest Expense NoninterestExpense	16694000	usd
	us-gaap	Noninterest Expense NoninterestExpense	16791000	usd
CY2024Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2263000	usd
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1670000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	6007000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	6117000	usd
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	531000	usd
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	182000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1170000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	737000	usd
CY2024Q3	us-gaap	Profit Loss ProfitLoss	1732000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	1488000	usd
	us-gaap	Profit Loss ProfitLoss	4837000	usd
	us-gaap	Profit Loss ProfitLoss	5380000	usd
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.50
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.43
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.38
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.54
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3493699	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3496411	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3493687	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3499518	shares
CY2024Q3	us-gaap	Profit Loss ProfitLoss	1732000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	1488000	usd
	us-gaap	Profit Loss ProfitLoss	4837000	usd
	us-gaap	Profit Loss ProfitLoss	5380000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	11133000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-13275000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	8121000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-10808000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	2795000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-3334000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	2038000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	-2715000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	8338000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	6083000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-8093000	usd
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-8453000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	10920000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-2713000	usd
CY2024Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	75209000	usd
CY2024Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.27
CY2024Q3	us-gaap	Dividends Common Stock DividendsCommonStock	943000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	84336000	usd
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	70976000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	1488000	usd
CY2023Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.27
CY2023Q3	us-gaap	Dividends Common Stock DividendsCommonStock	943000	usd
CY2023Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	130000	usd
CY2023Q3	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	1000	usd
	aubn	Cumulative Effect Of Change In Accounting Standard CumulativeEffectOfChangeInAccountingStandard	-263000	usd
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.81
	us-gaap	Dividends Common Stock DividendsCommonStock	2830000	usd
	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	2000	usd
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	84336000	usd
	aubn	Cumulative Effect Of Change In Accounting Standard CumulativeEffectOfChangeInAccountingStandard	-821000	usd
	us-gaap	Profit Loss ProfitLoss	5380000	usd
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.81
	us-gaap	Dividends Common Stock DividendsCommonStock	2833000	usd
	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	229000	usd
	us-gaap	Stock Issued During Period Value Treasury Stock Reissued StockIssuedDuringPeriodValueTreasuryStockReissued	6000	usd
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	61451000	usd
	us-gaap	Profit Loss ProfitLoss	4837000	usd
	us-gaap	Profit Loss ProfitLoss	5380000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1402000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1278000	usd
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1155000	usd
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1834000	usd
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	194000	usd
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	81000	usd
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	8427000	usd
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	3417000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	8002000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	3482000	usd
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	301000	usd
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	259000	usd
	aubn	Income Recognized On Death Benefit Of Life Insurance IncomeRecognizedOnDeathBenefitOfLifeInsurance	52000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1545000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-47000	usd
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	2996000	usd
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	2672000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8009000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	10693000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	19592000	usd
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	19377000	usd
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	8407000	usd
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	41025000	usd
	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	1930000	usd
	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	170000	usd
	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	216000	usd
	aubn	Proceeds From Surrender Of Bank Owned Life Insurance ProceedsFromSurrenderOfBankOwnedLifeInsurance	3037000	usd
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-32000	usd
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	164000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	9287000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-18729000	usd
	us-gaap	Net Change Noninterest Bearing Deposits Domestic NetChangeNoninterestBearingDepositsDomestic	-479000	usd
	us-gaap	Net Change Noninterest Bearing Deposits Domestic NetChangeNoninterestBearingDepositsDomestic	-32717000	usd
	us-gaap	Net Change Interest Bearing Deposits Domestic NetChangeInterestBearingDepositsDomestic	5960000	usd
	us-gaap	Net Change Interest Bearing Deposits Domestic NetChangeInterestBearingDepositsDomestic	46982000	usd
	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-1486000	usd
	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-810000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	229000	usd
	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	2830000	usd
	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	2833000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1165000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	10393000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	18461000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	2357000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	71369000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	27254000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	89830000	usd
	us-gaap	Interest Paid Net InterestPaidNet	8433000	usd
	us-gaap	Interest Paid Net InterestPaidNet	4384000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	589000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	800000	usd
	us-gaap	Nature Of Operations NatureOfOperations	<div id="TextBlockContainer3" style="position:relative;line-height:normal;width:666px;height:77px;"><div id="TextContainer3" style="position:relative;width:666px;z-index:1;"><div id="a3299" style="position:absolute;font-family:'Times New Roman';font-weight:bold;left:4px;top:0px;">General </div><div id="a3302" style="position:absolute;font-family:'Times New Roman';left:4px;top:31px;">Auburn National Bancorporation, Inc. (the “Company”) provides a full range<div style="display:inline-block;width:5px"> </div>of banking services to individuals<div style="display:inline-block;width:4px"> </div>and </div><div id="a3306" style="position:absolute;font-family:'Times New Roman';left:4px;top:46px;">commercial customers in Lee County,<div style="display:inline-block;width:5px"> </div>Alabama and surrounding areas through its wholly owned subsidiary,<div style="display:inline-block;width:6px"> </div>AuburnBank </div><div id="a3313" style="position:absolute;font-family:'Times New Roman';left:4px;top:61px;">(the “Bank”). The Company does not have any segments other than banking<div style="display:inline-block;width:5px"> </div>that are considered material.</div></div></div>
	us-gaap	Use Of Estimates UseOfEstimates	<div id="TextBlockContainer12" style="position:relative;line-height:normal;width:678px;height:93px;"><div id="TextContainer12" style="position:relative;width:678px;z-index:1;"><div id="a3349" style="position:absolute;font-family:'Times New Roman';left:4px;top:0px;">The preparation of financial statements in conformity with U.S. GAAP requires<div style="display:inline-block;width:5px"> </div>management to make estimates and </div><div id="a3350" style="position:absolute;font-family:'Times New Roman';left:4px;top:15px;">assumptions that affect the reported amounts of assets and liabilities and disclosures<div style="display:inline-block;width:5px"> </div>of contingent assets and liabilities as of </div><div id="a3352" style="position:absolute;font-family:'Times New Roman';left:4px;top:31px;">the balance sheet date and the reported amounts of revenues and expenses during<div style="display:inline-block;width:5px"> </div>the reporting period.<div style="display:inline-block;width:7px"> </div>Actual results could </div><div id="a3353" style="position:absolute;font-family:'Times New Roman';left:4px;top:46px;">differ from those estimates.<div style="display:inline-block;width:7px"> </div>Material estimates that are particularly susceptible to significant change in<div style="display:inline-block;width:5px"> </div>the near term </div><div id="a3355" style="position:absolute;font-family:'Times New Roman';left:4px;top:61px;">include the determination of allowance for credit losses on loans and<div style="display:inline-block;width:5px"> </div>investment securities, fair value of financial </div><div id="a3360" style="position:absolute;font-family:'Times New Roman';left:4px;top:77px;">instruments, and the valuation of deferred tax assets and other real estate owned<div style="display:inline-block;width:5px"> </div>(“OREO”).</div></div></div>
	us-gaap	Reclassifications Reclassifications	<div id="TextBlockContainer33" style="position:relative;line-height:normal;width:641px;height:62px;"><div id="TextContainer33" style="position:relative;width:641px;z-index:1;"><div id="a3496" style="position:absolute;font-family:'Times New Roman';font-weight:bold;left:4px;top:0px;">Reclassifications </div><div id="a3499" style="position:absolute;font-family:'Times New Roman';left:4px;top:31px;">Certain amounts reported in prior periods have been reclassified to<div style="display:inline-block;width:5px"> </div>conform to the current-period presentation. These </div><div id="a3502" style="position:absolute;font-family:'Times New Roman';left:4px;top:46px;">reclassifications had no effect on the Company’s<div style="display:inline-block;width:5px"> </div>previously reported net earnings or total stockholders’ equity.</div></div></div>
CY2024Q3	us-gaap	Profit Loss ProfitLoss	1732000	usd
CY2023Q3	us-gaap	Profit Loss ProfitLoss	1488000	usd
	us-gaap	Profit Loss ProfitLoss	4837000	usd
	us-gaap	Profit Loss ProfitLoss	5380000	usd
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3493699	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3496411	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3493687	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3499518	shares
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.50
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.43
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.38
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.54
CY2023Q4	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	211800000	usd
CY2024Q3	aubn	Costmethodsecurtiesinvestmentcarryingamount Costmethodsecurtiesinvestmentcarryingamount	1400000	usd
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	4000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	565699000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	557294000	usd
CY2024Q3	aubn	Financing Receivable Recorded Investment Total Still Accruing FinancingReceivableRecordedInvestmentTotalStillAccruing	564924000	usd
CY2024Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	775000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	557294000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	90400000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	125873000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	121304000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	74618000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	49744000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	83073000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	20687000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	565699000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	39000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff	48000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff	1000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff	54000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	4000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	146000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	146000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	150075000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	151688000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	83689000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	55268000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	37671000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	63083000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	15820000	usd
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	557294000	usd
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff	34000	usd
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	57000	usd
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff	26000	usd
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff	1000	usd
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff	151000	usd
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	0	usd
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	269000	usd
CY2024Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-206000	usd
CY2023Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	158000	usd
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	15000	usd
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-133000	usd
CY2024Q3	aubn	Provision For Credit Losses In Reserve For Unfunded Commitments ProvisionForCreditLossesInReserveForUnfundedCommitments	79000	usd
CY2023Q3	aubn	Provision For Credit Losses In Reserve For Unfunded Commitments ProvisionForCreditLossesInReserveForUnfundedCommitments	-53000	usd
	aubn	Provision For Credit Losses In Reserve For Unfunded Commitments ProvisionForCreditLossesInReserveForUnfundedCommitments	69000	usd
	aubn	Provision For Credit Losses In Reserve For Unfunded Commitments ProvisionForCreditLossesInReserveForUnfundedCommitments	-58000	usd
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-127000	usd
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	105000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	84000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-191000	usd
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	7142000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	94000	usd
CY2024Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-206000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	6876000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	146000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	144000	usd
	aubn	Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries	-2000	usd
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	6876000	usd
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	6634000	usd
CY2023Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	158000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	6778000	usd
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	5765000	usd
	aubn	Impact Of Adoption Of Asc326 ImpactOfAdoptionOfAsc326	1019000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	85000	usd
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	212000	usd
	aubn	Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries	127000	usd
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	6778000	usd
CY2024Q3	aubn	Financing Receivable Individually Evaluated Collateral Depedent Loans FinancingReceivableIndividuallyEvaluatedCollateralDepedentLoans	735000	usd
CY2023Q4	aubn	Financing Receivable Individually Evaluated Collateral Depedent Loans FinancingReceivableIndividuallyEvaluatedCollateralDepedentLoans	783000	usd
CY2024Q3	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	735000	usd
CY2024Q3	aubn	Financing Receivable Nonaccrual With Allowance FinancingReceivableNonaccrualWithAllowance	40000	usd
CY2024Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	775000	usd
CY2023Q4	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	783000	usd
CY2023Q4	aubn	Financing Receivable Nonaccrual With Allowance FinancingReceivableNonaccrualWithAllowance	128000	usd
CY2024Q2	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	942000	usd
CY2023Q2	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1050000	usd
CY2023Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	992000	usd
	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	54000	usd
	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	16000	usd
	aubn	Servicing Asset At Amortized Value Amortization2 ServicingAssetAtAmortizedValueAmortization2	-127000	usd
	aubn	Servicing Asset At Amortized Value Amortization2 ServicingAssetAtAmortizedValueAmortization2	-156000	usd
CY2024Q2	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	usd
CY2023Q2	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	usd
CY2024Q3	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	usd
CY2024Q2	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2346000	usd
CY2023Q2	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2312000	usd

Files In Submission

Name	View Source	Status
0001193125-24-249547-index-headers.html	Edgar Link	pending
0001193125-24-249547-index.html	Edgar Link	pending
0001193125-24-249547.txt	Edgar Link	pending
0001193125-24-249547-xbrl.zip	Edgar Link	pending
aubn-20240930.xsd	Edgar Link	pending
d887529d10q.htm	Edgar Link	pending
d887529dex311.htm	Edgar Link	pending
d887529dex312.htm	Edgar Link	pending
d887529dex321.htm	Edgar Link	pending
d887529dex322.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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aubn-20240930_def.xml	Edgar Link	unprocessable
aubn-20240930_cal.xml	Edgar Link	unprocessable
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aubn-20240930_lab.xml	Edgar Link	unprocessable
aubn-20240930_pre.xml	Edgar Link	unprocessable
d887529d10q_htm.xml	Edgar Link	completed
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R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$AUBN
AUBURN NATIONAL BANCORPORATION, INC Stock $aubn

2024 Q4 Form 10-Q Financial Statement

#000119312524249547 Filed on November 01, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AUBN AUBURN NATIONAL BANCORPORATION, INC Stock $aubn

2024 Q4 Form 10-Q Financial Statement

#000119312524249547 Filed on November 01, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AUBN
AUBURN NATIONAL BANCORPORATION, INC Stock $aubn