XML 63 R38.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Impaired Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | $ 2,958 | $ 4,337
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | (2,072) | (2,503)
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 886 | 1,834
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 3,606 | 1,437
Impaired Financing Receivable, with Related Allowance, Charge-off And Payments Applied | (87) | 0
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 3,519 | 1,437
Impaired Financing Receivable, With Related Allowance, Related Allowance | 960 | 194
Impaired Financing Receivable, Unpaid Principal Balance | 6,564 | 5,774
Impaired Financing Receivable, Charge-off And Payments Applied | (2,159) | (2,503)
Impaired Financing Receivable, Recorded Investment | 4,405 | 3,271
Impaired Financing Receivable, Related Allowance | 960 | 194
Commercial and Industrial Loans [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 56 | 70
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | 0 | 0
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 56 | 70
Construction And Land Development Loans [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 2,590 | 2,822
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | (1,997) | (2,217)
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 593 | 605
Commercial Real Estate Owner Occupied Loans [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 312 | 331
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | (75) | (68)
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 237 | 263
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 1,476 | 846
Impaired Financing Receivable, with Related Allowance, Charge-off And Payments Applied | (70) | 0
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 1,406 | 846
Impaired Financing Receivable, With Related Allowance, Related Allowance | 427 | 102
Commercial Real Estate Other Loans [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 2,130 | 591
Impaired Financing Receivable, with Related Allowance, Charge-off And Payments Applied | (17) | 0
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 2,113 | 591
Impaired Financing Receivable, With Related Allowance, Related Allowance | 533 | 92
Commercial Real Estate Loans, Total [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 312 | 331
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | (75) | (68)
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 237 | 263
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 3,606 | 1,437
Impaired Financing Receivable, with Related Allowance, Charge-off And Payments Applied | (87) | 0
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 3,519 | 1,437
Impaired Financing Receivable, With Related Allowance, Related Allowance | 960 | 194
Residential Real Estate Consumer Mortgage Loans [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 0 | 934
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | 0 | (192)
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 0 | 742
Residential Real Estate Investment Property Loans [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 0 | 180
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | 0 | (26)
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 0 | 154
Residential Real Estate Loans, Total [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 0 | 1,114
Impaired Financing Receivable, with No Related Allowance, Charge-off And Payments Applied | 0 | (218)
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | $ 0 | $ 896

X
- References No definition available. + Details
Name: | aubn_ImpairedFinancingReceivableChargeOffAndPaymentsApplied
Namespace Prefix: | aubn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | aubn_ImpairedFinancingReceivableWithNoRelatedAllowanceChargeOffAndPaymentsApplied
Namespace Prefix: | aubn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | aubn_ImpairedFinancingReceivableWithRelatedAllowanceChargeOffAndPaymentsApplied
Namespace Prefix: | aubn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | aubn_ImpairedFinancingReceivableWithRelatedAllowanceRelatedAllowance
Namespace Prefix: | aubn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableImpairedLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aubn_CommercialAndIndustrialLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aubn_ConstructionAndLandDevelopmentLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aubn_CommercialRealEstateOwnerOccupiedLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aubn_CommercialRealEstateOtherLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aubn_CommercialRealEstateLoansTotalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aubn_ResidentialRealEstateConsumerMortgageLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aubn_ResidentialRealEstateInvestmentPropertyLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=aubn_ResidentialRealEstateLoansTotalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |