XML 30 R19.htm IDEA: XBRL DOCUMENT v3.10.0.1

Loan and Allowance for Loan Losses (Tables)

9 Months Ended

Sep. 30, 2018

Loans And Leases Receivable Disclosure [Abstract]

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

							September 30,			December 31,
(In thousands)							2018			2017
Commercial and industrial						$	52,430		$	59,086
Construction and land development							45,109			39,607
Commercial real estate:
	Owner occupied						51,846			44,192
	Multi-family						40,753			52,167
	Other						157,551			142,674
		Total commercial real estate					250,150			239,033
Residential real estate:
	Consumer mortgage						57,143			59,540
	Investment property						46,186			47,323
		Total residential real estate					103,329			106,863
Consumer installment							9,942			9,588
		Total loans					460,960			454,177
Less: unearned income							(633)			(526)
		Loans, net of unearned income				$	460,327		$	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
September 30, 2018:
Commercial and industrial							$	52,420	10	—	52,430	—		$	52,430
Construction and land development								44,832	241	—	45,073	36			45,109
Commercial real estate:
	Owner occupied							51,846	—	—	51,846	—			51,846
	Multi-family							40,753	—	—	40,753	—			40,753
	Other							156,855	—	—	156,855	696			157,551
		Total commercial real estate						249,454	—	—	249,454	696			250,150
Residential real estate:
	Consumer mortgage							56,889	60	—	56,949	194			57,143
	Investment property							46,060	126	—	46,186	-			46,186
		Total residential real estate						102,949	186	—	103,135	194			103,329
Consumer installment								9,917	17	—	9,934	8			9,942
		Total					$	459,572	454	—	460,026	934		$	460,960

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
	Multi-family							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]

			September 30, 2018
(In thousands)		Commercial and industrial			Construction and land development		Commercial real estate		Residential real estate		Consumer installment				Total
Quarter ended:
Beginning balance		$	600		787		2,197		1,017		149			$	4,750
Charge-offs			—		—		—		(11)		(7)				(18)
Recoveries			13		—		—		19		21				53
	Net recoveries		13		—		—		8		14				35
Provision for loan losses			(69)		49		44		(28)		4				—
Ending balance		$	544		836		2,241		997		167			$	4,785

Nine months ended:
Beginning balance		$	653		734		2,126		1,071		173			$	4,757
Charge-offs			(52)		—		(39)		(15)		(9)				(115)
Recoveries			59		—		—		52		32				143
	Net recoveries (charge-offs)		7		—		(39)		37		23				28
Provision for loan losses			(116)		102		154		(111)		(29)				—
Ending balance		$	544		836		2,241		997		167			$	4,785

			September 30, 2017
(In thousands)		Commercial and industrial			Construction and land development		Commercial real estate		Residential real estate		Consumer installment				Total
Quarter ended:
Beginning balance		$	677		874		2,121		1,119		174			$	4,965
Charge-offs			(449)		—		—		(30)		(10)				(489)
Recoveries			39		133		—		20		2				194
	Net (charge-offs) recoveries		(410)		133		—		(10)		(8)				(295)
Provision for loan losses			237		(156)		(60)		(32)		11				—
Ending balance		$	504		851		2,061		1,077		177			$	4,670

Nine months ended:
Beginning balance		$	540		812		2,071		1,107		113			$	4,643
Charge-offs			(449)		—		—		(108)		(16)				(573)
Recoveries			45		347		—		97		11				500
	Net (charge-offs) recoveries		(404)		347		—		(11)		(5)				(73)
Provision for loan losses			368		(308)		(10)		(19)		69				100
Ending balance		$	504		851		2,061		1,077		177			$	4,670

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
September 30, 2018:
Commercial and industrial						$	544	52,430		—	—		544	52,430
Construction and land development							836	45,109		—	—		836	45,109
Commercial real estate							2,241	249,292		—	858		2,241	250,150
Residential real estate							997	103,329		—	—		997	103,329
Consumer installment							167	9,942		—	—		167	9,942
		Total				$	4,785	460,102		—	858		4,785	460,960

September 30, 2017:
Commercial and industrial						$	471	50,068		33	33		504	50,101
Construction and land development							851	47,455		—	—		851	47,455
Commercial real estate							2,045	229,700		16	2,680		2,061	232,380
Residential real estate							1,077	110,159		—	—		1,077	110,159
Consumer installment							177	9,877		—	—		177	9,877
		Total				$	4,621	447,259		49	2,713		4,670	449,972
(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 non-impaired 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
September 30, 2018:
Commercial and industrial								$	50,137		2,197		96		—		$	52,430
Construction and land development									44,257		53		763		36			45,109
Commercial real estate:
	Owner occupied								51,138		387		321		—			51,846
	Multi-family								40,753		—		—		—			40,753
	Other								155,490		988		377		696			157,551
		Total commercial real estate							247,381		1,375		698		696			250,150
Residential real estate:
	Consumer mortgage								51,236		2,439		3,274		194			57,143
	Investment property								45,231		204		751		-			46,186
		Total residential real estate							96,467		2,643		4,025		194			103,329
Consumer installment									9,786		79		69		8			9,942
		Total						$	448,028		6,347		5,651		934		$	460,960

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
	Multi-family								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]

							September 30, 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					$	162	—	162
	Other						753	(57)	696
		Total commercial real estate					915	(57)	858
		Total impaired loans				$	915	(57)	858		$	—
(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 subsequent to the loans being placed on nonaccrual status.
(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 subsequent to the loans being placed on nonaccrual status.
(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]

							Quarter ended September 30, 2018				Nine months ended September 30, 2018
							Average		Total interest		Average		Total interest
							recorded		income		recorded		income
(In thousands)							investment		recognized		investment		recognized
Impaired loans:
Commercial and industrial						$	—		—		12		—
Commercial real estate:
	Owner occupied						164		2		168		7
	Other						701		—		1,488		—
		Total commercial real estate					865		2		1,656		7
		Total				$	865		2		1,668		7

							Quarter ended September 30, 2017				Nine months ended September 30, 2017
							Average		Total interest		Average		Total interest
							recorded		income		recorded		income
(In thousands)							investment		recognized		investment		recognized
Impaired loans:
Commercial and industrial						$	126		—		55		—
Construction and land development							—		—		15		—
Commercial real estate:
	Owner occupied						182		2		186		8
	Other						2,148		—		1,971		—
		Total commercial real estate					2,330		2		2,157		8
		Total				$	2,456		2		2,227		8

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

							TDRs
												Related
(In thousands)							Accruing	Nonaccrual	Total			Allowance
September 30, 2018
Commercial real estate:
	Owner occupied					$	162	—	162		$	—
	Other						—	696	696			—
		Total commercial real estate					162	696	858			—
		Total				$	162	696	858		$	—

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]

						Quarter ended September 30,								Nine Months ended September 30,
									Pre-		Post -						Pre-		Post -
									modification		modification						modification		modification
						Number			outstanding		outstanding			Number			outstanding		outstanding
						of			recorded		recorded			of			recorded		recorded
(Dollars in thousands)						contracts			investment		investment			contracts			investment		investment
2018:
Commercial real estate:
	Other					1		$	710		710			2		$	1,447		1,447
		Total commercial real estate				1			710		710			2			1,447		1,447
		Total				1		$	710		710			2		$	1,447		1,447
2017:
Commercial and industrial						1		$	34		34			1		$	34		34
Commercial real estate:
	Other					—			—		—			1			1,275		1,266
		Total commercial real estate				—			—		—			1			1,275		1,266
		Total				1		$	34		34			2		$	1,309		1,300

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

						Quarter ended September 30,							Nine Months ended September 30,
						Number of			Recorded				Number of			Recorded
(Dollars in thousands)						Contracts			investment(1)				Contracts			investment(1)
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 period 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://www.xbrl.org/2003/role/presentationRef
-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://www.xbrl.org/2003/role/presentationRef
-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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-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

+ 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://www.xbrl.org/2003/role/presentationRef
-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://www.xbrl.org/2003/role/presentationRef
-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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-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

+ 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://www.xbrl.org/2003/role/presentationRef
-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://www.xbrl.org/2003/role/presentationRef
-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