XML 35 R45.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Derivative Instruments (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Derivative [Line Items] |  |
Derivative, Notional Amount1 | $ 9,158aubn_DerivativeNotionalAmount1 | $ 9,334aubn_DerivativeNotionalAmount1
DerivativeAssetFairValueGrossAsset | 613us-gaap_DerivativeFairValueOfDerivativeAsset | 634us-gaap_DerivativeFairValueOfDerivativeAsset
Derivative Asset, Fair Value, Gross Liability | 613us-gaap_DerivativeAssetFairValueGrossLiability | 634us-gaap_DerivativeAssetFairValueGrossLiability
Derivative, Interest Rate Swap, Pay Fixed, Receive Variable [Member] |  |
Derivative [Line Items] |  |
Derivative, Notional Amount1 | 4,579aubn_DerivativeNotionalAmount1 / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember | 4,667aubn_DerivativeNotionalAmount1 / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember
DerivativeAssetFairValueGrossAsset | 0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember | 0us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember
Derivative Asset, Fair Value, Gross Liability | 613us-gaap_DerivativeAssetFairValueGrossLiability / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember | 634us-gaap_DerivativeAssetFairValueGrossLiability / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember
Derivative, Interest Rate Swap, Pay Variable, Receive Fixed [Member] |  |
Derivative [Line Items] |  |
Derivative, Notional Amount1 | 4,579aubn_DerivativeNotionalAmount1 / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember | 4,667aubn_DerivativeNotionalAmount1 / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember
DerivativeAssetFairValueGrossAsset | 613us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember | 634us-gaap_DerivativeFairValueOfDerivativeAsset / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember
Derivative Asset, Fair Value, Gross Liability | $ 0us-gaap_DerivativeAssetFairValueGrossLiability / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember | $ 0us-gaap_DerivativeAssetFairValueGrossLiability / us-gaap_DerivativeByNatureAxis = aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | aubn_DerivativeNotionalAmount1
Namespace Prefix: | aubn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226003-175313 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 + Details
Name: | us-gaap_DerivativeAssetFairValueGrossLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226000-175313 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959 + Details
Name: | us-gaap_DerivativeFairValueOfDerivativeAsset
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=aubn_DerivativeInterestRateSwapPayFixedReceiveVariableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeByNatureAxis=aubn_DerivativeInterestRateSwapPayVariableReceiveFixedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |