XML 70 R68.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Mortgage Servicing Rights Textuals (Details) | Dec. 31, 2013
--- | ---
Mortgage Servicing |
Weighted Average Amortization In Years | 7.5

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

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