XML 14 R46.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Fair Value Unobservable Inputs (Details) (Fair Value, Measurements, Nonrecurring [Member], USD $) In Thousands, unless otherwise specified | Mar. 31, 2014
--- | ---
Impaired Loans [Member] | Appraisal, Appraisal Discount [Member] |
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items] |
Unobservable Input, Weighted Average of Input Percent | 19.7
Impaired Loans [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] |
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items] |
Assets, Fair Value Disclosure | $ 4,381
Other Real Estate Owned [Member] | Appraisal, Appraisal Discount [Member] |
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items] |
Unobservable Input, Weighted Average of Input Percent | 15.1
Other Real Estate Owned [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] |
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items] |
Assets, Fair Value Disclosure | 3,111
Mortgage Servicing Rights [Member] | Discounted Cash Flow, Prepayment Speed [Member] |
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items] |
Unobservable Input, Weighted Average of Input Percent | 8.3
Mortgage Servicing Rights [Member] | Discounted Cash Flow, Discount Rate [Member] |
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items] |
Unobservable Input, Weighted Average of Input Percent | 10
Mortgage Servicing Rights [Member] | Carrying (Reported) Amount, Fair Value Disclosure [Member] |
Schedule Of Fair Value Significant Unobservable Inputs Used [Line Items] |
Assets, Fair Value Disclosure | $ 2,368

X
- Details
Name: | aubn_ScheduleOfFairValueSignificantUnobservableInputsUsedLineItems
Namespace Prefix: | aubn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant