XML 45 R32.htm IDEA: XBRL DOCUMENT v3.19.1

Loan and Allowance for Loan Losses (Tables)

12 Months Ended

Dec. 31, 2018

Loans And Leases Receivable Disclosure [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

							December 31
(In thousands)							2018			2017
Commercial and industrial						$	63,467		$	59,086
Construction and land development							40,222			39,607
Commercial real estate:
	Owner occupied						56,413			44,192
	Multifamily						40,455			52,167
	Other						165,028			142,674
		Total commercial real estate					261,896			239,033
Residential real estate:
	Consumer mortgage						56,223			59,540
	Investment property						46,374			47,323
		Total residential real estate					102,597			106,863
Consumer installment							9,295			9,588
		Total loans					477,477			454,177
Less: unearned income							(569)			(526)
		Loans, net of unearned income				$	476,908		$	453,651

Past Due Financing Receivables [Table Text Block]

									Accruing	Accruing	Total
									30-89 Days	Greater than	Accruing	Non-			Total
(In thousands)							Current		Past Due	90 days	Loans	Accrual			Loans
December 31, 2018:
Commercial and industrial							$	63,367	100	—	63,467	—		$	63,467
Construction and land development								39,997	225	—	40,222	—			40,222
Commercial real estate:
	Owner occupied							56,413	—	—	56,413	—			56,413
	Multifamily							40,455	—	—	40,455	—			40,455
	Other							165,028	—	—	165,028	—			165,028
		Total commercial real estate						261,896	—	—	261,896	—			261,896
Residential real estate:
	Consumer mortgage							54,446	1,599	—	56,045	178			56,223
	Investment property							46,233	141	—	46,374	—			46,374
		Total residential real estate						100,679	1,740	—	102,419	178			102,597
Consumer installment								9,254	41	—	9,295	—			9,295
		Total					$	475,193	2,106	—	477,299	178		$	477,477

December 31, 2017:
Commercial and industrial							$	59,047	8	—	59,055	31		$	59,086
Construction and land development								39,607	—	—	39,607	—			39,607
Commercial real estate:
	Owner occupied							44,192	—	—	44,192	—			44,192
	Multifamily							52,167	—	—	52,167	—			52,167
	Other							140,486	—	—	140,486	2,188			142,674
		Total commercial real estate						236,845	—	—	236,845	2,188			239,033
Residential real estate:
	Consumer mortgage							58,195	746	—	58,941	599			59,540
	Investment property							46,871	312	—	47,183	140			47,323
		Total residential real estate						105,066	1,058	—	106,124	739			106,863
Consumer installment								9,517	57	—	9,574	14			9,588
		Total					$	450,082	1,123	—	451,205	2,972		$	454,177

Allowance for Credit Losses on Financing Receivables [Table Text Block]

			Year ended December 31
(In thousands)				2018			2017
Beginning balance			$	4,757		$	4,643
Charged-off loans				(168)			(596)
Recovery of previously charged-off loans				201			1,010
	Net recoveries			33			414
Provision for loan losses				—			(300)
Ending balance			$	4,790		$	4,757

(in thousands)			Commercial and industrial		Construction and land Development		Commercial Real Estate		Residential Real Estate		Consumer Installment				Total
Balance, December 31, 2016		$	540		812		2,071		1,107		113			$	4,643
Charge-offs			(449)		—		—		(107)		(40)				(596)
Recoveries			461		347		—		115		87				1,010
	Net recoveries		12		347		—		8		47				414
Provision			101		(425)		55		(44)		13				(300)
Balance, December 31, 2017		$	653		734		2,126		1,071		173			$	4,757
Charge-offs			(52)		—		(38)		(26)		(52)				(168)
Recoveries			70		—		19		79		33				201
	Net recoveries		18		—		(19)		53		(19)				33
Provision			107		(34)		111		(178)		(6)				—
Balance, December 31, 2018		$	778		700		2,218		946		148			$	4,790

Financing Receivable Allowance for Credit Loss Additional Information [Table Text Block]

							Collectively evaluated (1)			Individually evaluated (2)			Total
							Allowance	Recorded		Allowance	Recorded		Allowance	Recorded
							for loan	investment		for loan	investment		for loan	investment
(In thousands)							losses	in loans		losses	in loans		losses	in loans
December 31, 2018:
Commercial and industrial						$	778	63,467		—	—		778	63,467
Construction and land development							700	40,222		—	—		700	40,222
Commercial real estate							2,218	261,739		—	157		2,218	261,896
Residential real estate							946	102,597		—	—		946	102,597
Consumer installment							148	9,295		—	—		148	9,295
		Total				$	4,790	477,320		—	157		4,790	477,477

December 31, 2017:
Commercial and industrial						$	622	59,055		31	31		653	59,086
Construction and land development							734	39,607		—	—		734	39,607
Commercial real estate							2,115	236,322		11	2,711		2,126	239,033
Residential real estate							1,071	106,863		—	—		1,071	106,863
Consumer installment							173	9,588		—	—		173	9,588
		Total				$	4,715	451,435		42	2,742		4,757	454,177
(1) Represents loans collectively evaluated for impairment in accordance with ASC 450-20, Loss Contingencies
	(formerly FAS 5), and pursuant to amendments by ASU 2010-20 regarding allowance for unimpaired loans.
(2) Represents loans individually evaluated for impairment in accordance with ASC 310-30, Receivables (formerly
	FAS 114), and pursuant to amendments by ASU 2010-20 regarding allowance for impaired loans.

Financing Receivable Credit Quality Indicators [Table Text Block]

(In thousands)									Pass		Special Mention		Substandard Accruing		Nonaccrual			Total loans
December 31, 2018
Commercial and industrial								$	61,568		1,377		522		—		$	63,467
Construction and land development									39,481		—		741		—			40,222
Commercial real estate:
	Owner occupied								55,942		154		317		—			56,413
	Multifamily								40,455		—		—		—			40,455
	Other								163,449		1,208		371		—			165,028
		Total commercial real estate							259,846		1,362		688		—			261,896
Residential real estate:
	Consumer mortgage								50,903		1,374		3,768		178			56,223
	Investment property								45,463		173		738		—			46,374
		Total residential real estate							96,366		1,547		4,506		178			102,597
Consumer installment									9,149		75		71		—			9,295
		Total						$	466,410		4,361		6,528		178		$	477,477

December 31, 2017
Commercial and industrial								$	58,842		94		119		31		$	59,086
Construction and land development									39,049		90		468		—			39,607
Commercial real estate:
	Owner occupied								43,615		240		337		—			44,192
	Multifamily								52,167		—		—		—			52,167
	Other								139,695		395		396		2,188			142,674
		Total commercial real estate							235,477		635		733		2,188			239,033
Residential real estate:
	Consumer mortgage								54,101		1,254		3,586		599			59,540
	Investment property								46,463		53		667		140			47,323
		Total residential real estate							100,564		1,307		4,253		739			106,863
Consumer installment									9,430		66		78		14			9,588
		Total						$	443,362		2,192		5,651		2,972		$	454,177

Impaired Financing Receivables [Table Text Block]

							December 31, 2018
(In thousands)							Unpaid principal balance (1)		Charge-offs and payments applied (2)		Recorded investment (3)			Related allowance
With no allowance recorded:
Commercial real estate:
	Owner occupied					$	157		—		157
		Total commercial real estate					157		—		157
		Total impaired loans				$	157		—		157		$	—
(1) Unpaid principal balance represents the contractual obligation due from the customer.
(2) Charge-offs and payments applied represents cumulative charge-offs taken, as well as interest payments that have been
	applied against the outstanding principal balance.
(3) Recorded investment represents the unpaid principal balance less charge-offs and payments applied; it is shown before
	any related allowance for loan losses.

							December 31, 2017
(In thousands)							Unpaid principal balance (1)		Charge-offs and payments applied (2)		Recorded investment (3)			Related allowance
With no allowance recorded:
Commercial real estate:
	Other					$	3,630		(1,094)		2,536
		Total commercial real estate					3,630		(1,094)		2,536
		Total				$	3,630		(1,094)		2,536
With allowance recorded:
Commercial and industrial						$	52		(21)		31		$	31
Commercial real estate:
	Owner occupied						175		—		175			11
		Total commercial real estate					175		—		175			11
		Total				$	227		(21)		206		$	42
		Total impaired loans				$	3,857		(1,115)		2,742		$	42
(1) Unpaid principal balance represents the contractual obligation due from the customer.
(2) Charge-offs and payments applied represents cumulative charge-offs taken, as well as interest payments that have been
	applied against the outstanding principal balance.
(3) Recorded investment represents the unpaid principal balance less charge-offs and payments applied; it is shown before
	any related allowance for loan losses.

Schedule Of Average Impaired Financing Receivable [Table Text Block]

						Year ended December 31, 2018					Year ended December 31, 2017
							Average		Total interest			Average		Total interest
							recorded		income			recorded		income
(In thousands)							investment		recognized			investment		recognized
Impaired loans:
Commercial and industrial						$	9		—		$	50		—
Construction and land
	development						—		—			11		—
Commercial real estate:
	Owner occupied						166		9			184		10
	Other						1,145		—			2,096		1
		Total commercial real estate					1,311		9			2,280		11
		Total				$	1,320		9		$	2,341		11

Troubled Debt Restructurings on Financing Receivables, Accrual Status [Table Text Block]

							TDRs
												Related
(In thousands)							Accruing	Nonaccrual	Total			Allowance
December 31, 2018
Commercial real estate:
	Owner occupied					$	157	—	157		$	—
		Total commercial real estate					157	—	157			—
		Total				$	157	—	157		$	—

December 31, 2017
Commercial and industrial						$	—	31	31		$	31
Commercial real estate:
	Owner occupied						175	—	175			11
	Other						287	1,431	1,718			—
		Total commercial real estate					462	1,431	1,893			11
		Total				$	462	1,462	1,924		$	42

Troubled Debt Restructuring Modifications [Table Text Block]

										Pre-		Post-
										modification		modification
										outstanding		outstanding
							Number of			recorded		recorded
($ in thousands)							contracts			investment		investment
December 31, 2018
Commercial real estate:
	Other						2		$	1,447		1,447
		Total commercial real estate					2			1,447		1,447
		Total					2		$	1,447		1,447
December 31, 2017
Commercial and industrial							1		$	34		34
Commercial real estate:
	Other						1		$	1,275		1,266
		Total commercial real estate					1			1,275		1,266
		Total					2		$	1,309		1,300

Schedule Of Debtor Troubled Debt Restructuring, Subsequent Defaults [Table Text Block]

						Number of			Recorded
($ in thousands)						Contracts			investment (1)
December 31, 2018
Commercial real estate:
	Other					1		$	1,259
		Total commercial real estate				1			1,259
		Total				1		$	1,259
(1) Amount as of applicable month end during the respective year for which there was a payment default.

X

- References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

+ Details

Name:	us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 29
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953659-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 55
-Paragraph 19
-URI http://asc.fasb.org/extlink&oid=82894031&loc=SL6953803-111525

+ Details

Name:	us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of impaired financing receivables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivablesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_LoansAndLeasesReceivableDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of financing receivables that are past due but not impaired, financing receivables that are 90 days past due and still accruing, and financing receivables on nonaccrual status.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953401-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

+ Details

Name:	us-gaap_PastDueFinancingReceivablesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of financing receivables and troubled debt restructurings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953682-111524

+ Details

Name:	us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration