$AUBN
AUBURN NATIONAL BANCORPORATION, INC Stock $aubn

$aubn Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-Q Financial Statement

#000119312517323123 Filed on October 27, 2017

Income Statement

Concept	2017 Q4	2017 Q3	2016 Q3
Revenue			$6.659M
YoY Change			-1.35%
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	$250.0K	$230.0K	$340.0K
YoY Change	-21.87%	-32.35%	9.68%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense		$911.0K	$1.051M
YoY Change		-13.32%	-2.69%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$3.090M	$3.004M	$2.691M
YoY Change	7.29%	11.63%	2.16%
Income Tax	$900.0K	$868.0K	$740.0K
% Of Pretax Income	29.13%	28.89%	27.5%
Net Earnings	$1.830M	$2.136M	$1.951M
YoY Change	-12.02%	9.48%	2.15%
Net Earnings / Revenue			29.3%
Basic Earnings Per Share
Diluted Earnings Per Share	$502.7K	$587.9K	$535.7K
COMMON SHARES
Basic Shares Outstanding	3.644M shares	3.644M shares	3.644M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2017 Q4	2017 Q3	2016 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents
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	$13.79M	$13.80M	$12.70M
YoY Change	9.44%	8.66%	8.55%
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	$853.4M	$828.5M	$851.7M
YoY Change	2.58%	-2.72%	4.12%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$2.900M	$2.600M	$4.000M
YoY Change	-27.5%	-35.0%	17.65%
Deferred Revenue
YoY Change
Short-Term Debt	$2.700M	$3.600M	$3.500M
YoY Change	-20.59%	2.86%	2.94%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$2.900M	$2.600M	$4.000M
YoY Change	-27.5%	-35.0%	17.65%
LONG-TERM LIABILITIES
Long-Term Debt	$3.200M	$3.200M	$7.200M
YoY Change	0.0%	-55.56%	0.0%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$3.200M	$3.200M	$7.200M
YoY Change	0.0%	-55.56%	0.0%
TOTAL LIABILITIES
Total Short-Term Liabilities	$2.900M	$2.600M	$4.000M
Total Long-Term Liabilities	$3.200M	$3.200M	$7.200M
Total Liabilities	$766.5M	$742.0M	$766.6M
YoY Change	2.23%	-3.21%	3.82%
SHAREHOLDERS EQUITY
Retained Earnings	$90.30M
YoY Change	5.35%
Common Stock	$3.810M
YoY Change	0.11%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$6.637M
YoY Change	0.0%
Treasury Stock Shares	313.5K shares	313.5K shares
Shareholders Equity	$86.90M	$86.50M	$85.10M
YoY Change
Total Liabilities & Shareholders Equity	$853.4M	$828.5M	$851.7M
YoY Change	2.58%	-2.72%	4.12%

Cashflow Statement

Concept	2017 Q4	2017 Q3	2016 Q3
OPERATING ACTIVITIES
Net Income	$1.830M	$2.136M	$1.951M
YoY Change	-12.02%	9.48%	2.15%
Depreciation, Depletion And Amortization	$250.0K	$230.0K	$340.0K
YoY Change	-21.87%	-32.35%	9.68%
Cash From Operating Activities	$1.960M	$3.750M	$3.740M
YoY Change	-16.24%	0.27%	15.43%
INVESTING ACTIVITIES
Capital Expenditures	-$70.00K	-$930.0K	-$1.110M
YoY Change	75.0%	-16.22%	44.16%
Acquisitions
YoY Change
Other Investing Activities	$2.280M	-$470.0K	-$30.26M
YoY Change	-142.54%	-98.45%	230.71%
Cash From Investing Activities	$2.210M	-$1.410M	-$31.38M
YoY Change	-141.0%	-95.51%	216.33%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	23.26M	-10.54M	4.490M
YoY Change	-237.23%	-334.74%	-44.22%
NET CHANGE
Cash From Operating Activities	1.960M	3.750M	3.740M
Cash From Investing Activities	2.210M	-1.410M	-31.38M
Cash From Financing Activities	23.26M	-10.54M	4.490M
Net Change In Cash	27.43M	-8.200M	-23.15M
YoY Change	-237.15%	-64.58%	-1789.78%
FREE CASH FLOW
Cash From Operating Activities	$1.960M	$3.750M	$3.740M
Capital Expenditures	-$70.00K	-$930.0K	-$1.110M
Free Cash Flow	$2.030M	$4.680M	$4.850M
YoY Change	-14.71%	-3.51%	20.95%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Amendment Flag AmendmentFlag	false
	dei	Document Type DocumentType	10-Q
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
CY2017Q3	aubn	Impaired Financing Receivable Charge Off And Payments Applied ImpairedFinancingReceivableChargeOffAndPaymentsApplied	-1110000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	49000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	3823000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	233000	USD
CY2017Q3	aubn	Impaired Financing Receivable With Related Allowance Charge Off And Payments Applied ImpairedFinancingReceivableWithRelatedAllowanceChargeOffAndPaymentsApplied	-20000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	213000	USD
CY2017Q3	aubn	Impaired Financing Receivable With Related Allowance Related Allowance ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance	49000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	3590000	USD
CY2017Q3	aubn	Impaired Financing Receivable With No Related Allowance Charge Off And Payments Applied ImpairedFinancingReceivableWithNoRelatedAllowanceChargeOffAndPaymentsApplied	-1090000	USD
CY2017Q3	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	2500000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	3222000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	2130000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	31000	USD
CY2016Q4	aubn	Impaired Financing Receivable Charge Off And Payments Applied ImpairedFinancingReceivableChargeOffAndPaymentsApplied	-1092000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	3029000	USD
CY2016Q4	aubn	Impaired Financing Receivable With No Related Allowance Charge Off And Payments Applied ImpairedFinancingReceivableWithNoRelatedAllowanceChargeOffAndPaymentsApplied	-1092000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	1937000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	193000	USD
CY2016Q4	aubn	Impaired Financing Receivable With Related Allowance Charge Off And Payments Applied ImpairedFinancingReceivableWithRelatedAllowanceChargeOffAndPaymentsApplied	0	USD
CY2016Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	193000	USD
CY2016Q4	aubn	Impaired Financing Receivable With Related Allowance Related Allowance ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance	31000	USD
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CY2017Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	96000	USD
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CY2017Q3	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	5000	USD
CY2017Q3	aubn	Financing Receivable Recorded Investment Total Still Accruing FinancingReceivableRecordedInvestmentTotalStillAccruing	447070000	USD
CY2017Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	2902000	USD
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CY2016Q4	aubn	Financing Receivable Recorded Investment30 To89 Days Past Due FinancingReceivableRecordedInvestment30To89DaysPastDue	2042000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
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CY2016Q4	aubn	Available For Sale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses3 AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses3	0	USD
CY2016Q4	aubn	Available For Sale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses3 AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses3	3512000	USD
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CY2016Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	46274000	USD
CY2016Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	168268000	USD
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CY2016Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	85055000	USD
CY2016Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3957135	shares
CY2017Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
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	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	-2459000	USD
	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	0	USD
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	us-gaap	Stock Issued During Period Shares Treasury Stock Reissued StockIssuedDuringPeriodSharesTreasuryStockReissued	45	shares
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CY2017Q3	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1071000	USD
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	2420000	USD
CY2016Q3	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	616000	USD
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1758000	USD
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	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	473000	USD
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	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	20958000	USD
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	20130000	USD
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CY2016Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	984000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2600000	USD
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2932000	USD
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CY2016Q3	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	4000	USD
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	14000	USD
	us-gaap	Interest Expense Short Term Borrowings InterestExpenseShortTermBorrowings	11000	USD
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CY2016Q3	us-gaap	Interest Expense Long Term Debt And Capital Securities InterestExpenseLongTermDebtAndCapitalSecurities	63000	USD
	us-gaap	Interest Expense Long Term Debt And Capital Securities InterestExpenseLongTermDebtAndCapitalSecurities	93000	USD
	us-gaap	Interest Expense Long Term Debt And Capital Securities InterestExpenseLongTermDebtAndCapitalSecurities	190000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	911000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	1051000	USD
	us-gaap	Interest Expense InterestExpense	2707000	USD
	us-gaap	Interest Expense InterestExpense	3133000	USD
CY2017Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	6261000	USD
CY2016Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	5608000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	18251000	USD
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	16997000	USD
CY2017Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	6261000	USD
CY2016Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	5608000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	18151000	USD
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	17597000	USD
CY2017Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	191000	USD
CY2016Q3	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	197000	USD
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	563000	USD
	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	588000	USD
CY2017Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	254000	USD
CY2016Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	246000	USD
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	558000	USD
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	740000	USD
CY2017Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	112000	USD
CY2016Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	114000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	329000	USD
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	339000	USD
CY2017Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	362000	USD
CY2016Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	358000	USD
	us-gaap	Noninterest Income Other NoninterestIncomeOther	1096000	USD
	us-gaap	Noninterest Income Other NoninterestIncomeOther	1075000	USD
CY2017Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	49000	USD
CY2016Q3	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	148000	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	51000	USD
	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	148000	USD
CY2017Q3	us-gaap	Noninterest Income NoninterestIncome	968000	USD
CY2016Q3	us-gaap	Noninterest Income NoninterestIncome	1063000	USD
	us-gaap	Noninterest Income NoninterestIncome	2597000	USD
CY2017Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	2516000	USD
CY2016Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	2471000	USD
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	7289000	USD
CY2017Q3	us-gaap	Occupancy Net OccupancyNet	385000	USD
CY2016Q3	us-gaap	Occupancy Net OccupancyNet	389000	USD
	us-gaap	Occupancy Net OccupancyNet	1117000	USD
CY2017Q3	us-gaap	Professional Fees ProfessionalFees	276000	USD
CY2016Q3	us-gaap	Professional Fees ProfessionalFees	220000	USD
	us-gaap	Professional Fees ProfessionalFees	760000	USD
CY2017Q3	aubn	Fdic And Other Regulatory Assessments FdicAndOtherRegulatoryAssessments	79000	USD
CY2016Q3	aubn	Fdic And Other Regulatory Assessments FdicAndOtherRegulatoryAssessments	76000	USD
	aubn	Fdic And Other Regulatory Assessments FdicAndOtherRegulatoryAssessments	257000	USD
CY2017Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	965000	USD
CY2016Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1018000	USD
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2940000	USD
CY2017Q3	us-gaap	Noninterest Expense NoninterestExpense	4225000	USD
CY2016Q3	us-gaap	Noninterest Expense NoninterestExpense	3980000	USD
	us-gaap	Noninterest Expense NoninterestExpense	12358000	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	3004000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2691000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	8390000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	868000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	740000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2369000	USD
CY2017Q3	aubn	Basic And Diluted Weighted Average Shares Outstanding BasicAndDilutedWeightedAverageSharesOutstanding	3643659	shares
CY2016Q3	aubn	Basic And Diluted Weighted Average Shares Outstanding BasicAndDilutedWeightedAverageSharesOutstanding	3643506	shares
	aubn	Basic And Diluted Weighted Average Shares Outstanding BasicAndDilutedWeightedAverageSharesOutstanding	3643598	shares
	aubn	Basic And Diluted Weighted Average Shares Outstanding BasicAndDilutedWeightedAverageSharesOutstanding	3643498	shares
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1584000	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	93000	USD
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	148000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	7564000	USD
CY2017Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	49000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	148000	USD
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	51000	USD
	us-gaap	Nature Of Operations NatureOfOperations	<div><p style='text-align:center;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0pt;' >AUBURN NATIONAL BANCORPORATION, INC. AND SUBSIDIARIES</font></p><p style='text-align:center;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0pt;' >Notes to Consolidated Financial Statements </font></p><p style='text-align:center;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0pt;' >(Unaudited)</font></p><p style='text-align:justify;line-height:12pt;' ></p><p style='text-align:justify;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0pt;' >NOTE </font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;background-color:#FFFF00;' >1</font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;' >: SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</font></p><p style='text-align:justify;line-height:12pt;' ></p><p style='text-align:justify;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0pt;' >General</font></p><p style='text-align:justify;line-height:12pt;' ></p><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >Auburn National Bancorporation, Inc. (the “Company”) provides a full range of </font><font style='font-family:Times New Roman;font-size:10pt;' >banking services to individual and corporate customers in Lee County, Alabama and surrounding counties through its wholly owned subsidiary, AuburnBank (the “Bank”). The Company does not have any segments other than banking that are considered material.</font></p><p style='text-align:justify;line-height:12pt;' ></p></div>
	us-gaap	Basis Of Accounting BasisOfAccounting	<div><p style='text-align:justify;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;margin-left:0pt;' >Ba</font><font style='font-family:Times New Roman;font-size:10pt;font-weight:bold;' >sis of Presentation and Use of Estimates</font></p><p style='text-align:justify;line-height:12pt;' ></p><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >The unaudited consolidated financial statements in this report have been prepared in accordance with U.S. generally accepted accounting principles (“GAAP”) for interim financial information. Accordingly, these fin</font><font style='font-family:Times New Roman;font-size:10pt;' >ancial statements do not include all of the information and footnotes required by U.S. GAAP for complete financial statements. The unaudited consolidated financial statements include, in the opinion of management, all adjustments necessary to present a fa</font><font style='font-family:Times New Roman;font-size:10pt;' >ir statement of the financial position and the results of operations for all periods presented. All such adjustments are of a normal recurring nature. The results of operations in the interim statements are not necessarily indicative of the results of oper</font><font style='font-family:Times New Roman;font-size:10pt;' >ations that the Company and its subsidiaries may achieve for future interim periods or the entire year. For further information, refer to the consolidated financial statements and footnotes included in the Company's Annual Report on Form 10-K for the year </font><font style='font-family:Times New Roman;font-size:10pt;' >ended </font><font style='font-family:Times New Roman;font-size:10pt;background-color:#FFFF00;' >December 31,</font><font style='font-family:Times New Roman;font-size:10pt;background-color:#FFFF00;' > </font><font style='font-family:Times New Roman;font-size:10pt;background-color:#FFFF00;' >2016</font><font style='font-family:Times New Roman;font-size:10pt;background-color:#FFFF00;' >.</font></p><p style='text-align:left;line-height:12pt;' ></p></div>
	us-gaap	Use Of Estimates UseOfEstimates	<div><p style='text-align:left;margin-top:0pt;margin-bottom:0pt;line-height:12pt;' ><font style='font-family:Times New Roman;font-size:10pt;margin-left:0pt;' >The preparation of financial statements in conformity with U.S. GAAP requires management t</font><font style='font-family:Times New Roman;font-size:10pt;' >o make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosures of contingent assets and liabilities as of the balance sheet date and the reported amounts of revenues and expenses during the reporting period. Ac</font><font style='font-family:Times New Roman;font-size:10pt;' >tual results could differ from those estimates. Material estimates that are particularly susceptible to significant change in the near term include other-than-temporary impairment on investment securities, the determination of the allowance for loan losse</font><font style='font-family:Times New Roman;font-size:10pt;' >s, fair value of financial instruments, and the valuation of deferred tax assets and other real estate owned.</font></p><p style='text-align:left;line-height:12pt;' ></p></div>
	us-gaap	Available For Sale Securities Gross Realized Gains AvailableForSaleSecuritiesGrossRealizedGains	148000	USD
CY2017Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2017Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.59
CY2016Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	0.54
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
CY2017Q3	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	49000	USD
CY2016Q3	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	148000	USD
	us-gaap	Available For Sale Securities Gross Realized Gain Loss Net AvailableForSaleSecuritiesGrossRealizedGainLossNet	51000	USD
CY2016Q2	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	2146000	USD
CY2015Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	2316000	USD
CY2016Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	2031000	USD
CY2016Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1952000	USD
CY2017Q2	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1762000	USD
CY2017Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	1703000	USD
CY2015Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	USD
CY2016Q2	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	1000	USD
CY2016Q3	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	21000	USD
CY2016Q4	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	1000	USD
CY2017Q2	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	USD
CY2017Q3	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Balance ValuationAllowanceForImpairmentOfRecognizedServicingAssetsBalance	0	USD
CY2015Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	3086000	USD
CY2016Q4	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2678000	USD
CY2016Q2	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2539000	USD
CY2017Q3	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	72000	USD
CY2017Q3	aubn	Servicing Asset At Amortized Value Valuation Allowance1 ServicingAssetAtAmortizedValueValuationAllowance1	0	USD
CY2016Q3	aubn	Servicing Asset At Amortized Value Valuation Allowance1 ServicingAssetAtAmortizedValueValuationAllowance1	-20000	USD
	aubn	Servicing Asset At Amortized Value Valuation Allowance1 ServicingAssetAtAmortizedValueValuationAllowance1	1000	USD
	aubn	Servicing Asset At Amortized Value Valuation Allowance1 ServicingAssetAtAmortizedValueValuationAllowance1	-21000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	489000	USD
CY2017Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	194000	USD
CY2017Q3	aubn	Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries	-295000	USD
CY2017Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	0	USD
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	8000	USD
CY2016Q3	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	58000	USD
CY2016Q3	aubn	Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries	50000	USD
CY2016Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	0	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	573000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	500000	USD
	aubn	Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries	-73000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	100000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	468000	USD
	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1357000	USD
	aubn	Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries FinancingReceivableAllowanceForCreditLossesNetChargeoffsRecoveries	889000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-600000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	4289000	USD
CY2016Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	4528000	USD
CY2017Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	4965000	USD
	dei	Entity Central Index Key EntityCentralIndexKey	0000750574
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Filer Category EntityFilerCategory	Smaller Reporting Company
	dei	Entity Registrant Name EntityRegistrantName	Auburn National Bancorporation, Inc
	dei	Trading Symbol TradingSymbol	AUBN
CY2017Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	2000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2227000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	8000	USD
	dei	Document Period End Date DocumentPeriodEndDate	2017-09-30
CY2017Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2456000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2071000	USD
CY2016Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	3000	USD
	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2659000	USD
	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	31000	USD
CY2017Q2	us-gaap	Servicing Asset At Amortized Value Fair Value ServicingAssetAtAmortizedValueFairValue	2520000	USD
CY2017Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	3643668	shares
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	100000	USD
	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-600000	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	772000	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1137000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	51000	USD
	us-gaap	Gain Loss On Investments GainLossOnInvestments	148000	USD
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	366000	USD
	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	609000	USD
	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Provisions Recoveries ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisionsRecoveries	-1000	USD
	us-gaap	Valuation Allowance For Impairment Of Recognized Servicing Assets Provisions Recoveries ValuationAllowanceForImpairmentOfRecognizedServicingAssetsProvisionsRecoveries	21000	USD
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	21957000	USD
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	33331000	USD
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	22731000	USD
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	34537000	USD
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	329000	USD
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	339000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-382000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-196000	USD
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-1466000	USD
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	577000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	7437000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8152000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	25909000	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	50934000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	58097000	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	62556000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	18506000	USD
	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	189000	USD
	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	1549000	USD
	us-gaap	Payments For Proceeds From Productive Assets PaymentsForProceedsFromProductiveAssets	1173000	USD
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	13000	USD
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	25000	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	60000	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	695000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-41822000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-7188000	USD
	us-gaap	Net Change Noninterest Bearing Deposits Domestic NetChangeNoninterestBearingDepositsDomestic	2862000	USD
	us-gaap	Net Change Noninterest Bearing Deposits Domestic NetChangeNoninterestBearingDepositsDomestic	22759000	USD
	us-gaap	Net Change Interest Bearing Deposits Domestic NetChangeInterestBearingDepositsDomestic	-9357000	USD
	us-gaap	Net Change Interest Bearing Deposits Domestic NetChangeInterestBearingDepositsDomestic	5529000	USD
	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	207000	USD
	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	556000	USD
	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	2514000	USD
	us-gaap	Payments Of Ordinary Dividends PaymentsOfOrdinaryDividends	2459000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-8802000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	26385000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-43187000	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	27349000	USD
	us-gaap	Interest Paid InterestPaid	2791000	USD
	us-gaap	Interest Paid InterestPaid	3193000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2674000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1703000	USD
	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	0	USD
	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	285000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	4643000	USD
	us-gaap	Profit Loss ProfitLoss	6021000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	850000	USD
	us-gaap	Profit Loss ProfitLoss	6073000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1491000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	2136000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	140000	USD
CY2016Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-885000	USD
CY2017Q3	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	34000	USD
CY2017Q3	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	34000	USD
CY2016Q3	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	0	USD
CY2016Q3	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	0	USD
	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	1309000	USD
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	1300000	USD
	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	1509000	USD
	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	1509000	USD
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	1	pure
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	2	pure
CY2016Q3	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0	pure
CY2017Q3	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	1	pure
CY2017Q3	us-gaap	Junior Subordinated Notes JuniorSubordinatedNotes	3200000	USD
CY2017Q3	aubn	Servicing Asset At Amortized Value Amortization2 ServicingAssetAtAmortizedValueAmortization2	131000	USD
CY2016Q3	aubn	Servicing Asset At Amortized Value Amortization2 ServicingAssetAtAmortizedValueAmortization2	192000	USD
	aubn	Servicing Asset At Amortized Value Amortization2 ServicingAssetAtAmortizedValueAmortization2	415000	USD
	aubn	Servicing Asset At Amortized Value Amortization2 ServicingAssetAtAmortizedValueAmortization2	506000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	10374000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	5126000	USD
CY2017Q3	aubn	Other Real Estate Net OtherRealEstateNet	-4000	USD
CY2016Q3	aubn	Other Real Estate Net OtherRealEstateNet	194000	USD
	aubn	Other Real Estate Net OtherRealEstateNet	5000	USD
	aubn	Other Real Estate Net OtherRealEstateNet	217000	USD
	aubn	Net Loss Gain On Other Real Estate NetLossGainOnOtherRealEstate	11000	USD
	aubn	Net Loss Gain On Other Real Estate NetLossGainOnOtherRealEstate	238000	USD

Files In Submission

Name	View Source	Status
0001193125-17-323123-index-headers.html	Edgar Link	pending
0001193125-17-323123-index.html	Edgar Link	pending
0001193125-17-323123.txt	Edgar Link	pending
0001193125-17-323123-xbrl.zip	Edgar Link	pending
aubn-20170930.xml	Edgar Link	completed
aubn-20170930.xsd	Edgar Link	pending
aubn-20170930_cal.xml	Edgar Link	unprocessable
aubn-20170930_def.xml	Edgar Link	unprocessable
aubn-20170930_lab.xml	Edgar Link	unprocessable
aubn-20170930_pre.xml	Edgar Link	unprocessable
d443344d10q.htm	Edgar Link	pending
d443344dex311.htm	Edgar Link	pending
d443344dex312.htm	Edgar Link	pending
d443344dex321.htm	Edgar Link	pending
d443344dex322.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
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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

2017 Q4 Form 10-Q Financial Statement

#000119312517323123 Filed on October 27, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AUBN AUBURN NATIONAL BANCORPORATION, INC Stock $aubn

2017 Q4 Form 10-Q Financial Statement

#000119312517323123 Filed on October 27, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AUBN
AUBURN NATIONAL BANCORPORATION, INC Stock $aubn