XML 50 R19.htm IDEA: XBRL DOCUMENT v2.4.0.8

Variable Interest Entities (Tables)

3 Months Ended

Mar. 31, 2014

Variable interest entity [Abstract]

Variable Interest Entity [Table Text Block]

			Maximum			Liability
(Dollars in thousands)			Loss Exposure			Recognized		Classification
Type:
Trust preferred issuances			N/A			$ 7,217		Long-term debt

X

- Details

Name:	aubn_VariableInterestEntityAbstract
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_VariableInterestEntityTableTextBlock
Namespace Prefix:	aubn_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration