XML 100 R82.htm IDEA: XBRL DOCUMENT v3.25.1

ALLOWANCE FOR CREDIT LOSSES - LOANS - Aging categories of performing loans and non-accrual loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
NON- ACCRUAL	$ 10,810	$ 12,167
Total loan	1,067,949	1,038,271
Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
NON- ACCRUAL	675	1,694
Total loan	147,251	159,424
Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
NON- ACCRUAL	8,773	8,780
Total loan	233,882	240,286
Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
NON- ACCRUAL	379	718
Total loan	177,110	174,670
Financial Asset, Not Past Due [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	1,052,664	1,024,286
Financial Asset, Not Past Due [Member] | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	144,627	156,971
Financial Asset, Not Past Due [Member] | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	224,914	231,506
Financial Asset, Not Past Due [Member] | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	175,817	173,497
Financial Asset, Past Due [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	4,475	1,818
Financial Asset, Past Due [Member] | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	1,949	759
Financial Asset, Past Due [Member] | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	195
Financial Asset, Past Due [Member] | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	914	455
Financial Asset, 30 to 59 Days Past Due [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	4,280	1,567
Financial Asset, 30 to 59 Days Past Due [Member] | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	1,852	526
Financial Asset, 30 to 59 Days Past Due [Member] | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	195
Financial Asset, 30 to 59 Days Past Due [Member] | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	852	437
Financial Asset, 60 to 89 Days Past Due [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	72	40
Financial Asset, 60 to 89 Days Past Due [Member] | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE		22
Financial Asset, 60 to 89 Days Past Due [Member] | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	36	18
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	123	211
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	97	211
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	26
Commercial Portfolio Segment
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loan	782,228	760,826
Commercial Portfolio Segment | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
NON- ACCRUAL	152	187
Total loan	86,953	89,147
Commercial Portfolio Segment | Other commercial and industrial
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loan	147,251	159,424
Commercial Portfolio Segment | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loan	181,778	161,961
Commercial Portfolio Segment | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loan	132,364	110,008
Commercial Portfolio Segment | Other commercial real estate (non-owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loan	233,882	240,286
Commercial Portfolio Segment | Financial Asset, Not Past Due [Member] | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	86,368	88,960
Commercial Portfolio Segment | Financial Asset, Not Past Due [Member] | Commercial real estate (non-owner occupied) - retail
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	181,778	161,961
Commercial Portfolio Segment | Financial Asset, Not Past Due [Member] | Commercial real estate (non-owner occupied) - multi-family
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	132,364	110,008
Commercial Portfolio Segment | Financial Asset, Past Due [Member] | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	433
Commercial Portfolio Segment | Financial Asset, 30 to 59 Days Past Due [Member] | Commercial real estate (owner occupied)
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	433
Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loan	285,721	277,445
Consumer | Residential mortgages
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
Total loan	177,110	174,670
Consumer | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
NON- ACCRUAL	831	788
Total loan	108,611	102,775
Consumer | Financial Asset, Not Past Due [Member] | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	106,796	101,383
Consumer | Financial Asset, Past Due [Member] | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	984	604
Consumer | Financial Asset, 30 to 59 Days Past Due [Member] | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	948	$ 604
Consumer | Financial Asset, 60 to 89 Days Past Due [Member] | Consumer
Classes of the loan portfolio summarized by the aging categories of performing loans and nonaccrual loans
TOTAL PAST DUE	$ 36

X

- Definition

Amortized cost of financing receivable on accrual status. Excludes net investment in lease.

+ References

No definition available.

+ Details

Name:	asrv_FinancingReceivableAccrual
Namespace Prefix:	asrv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

n/a

+ References

No definition available.

+ Details

Name:	asrv_FinancingReceivablesRecordedInvestmentsAgingAbstract
Namespace Prefix:	asrv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph a
-Subparagraph (3)
-Publisher SEC

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph a
-Subparagraph (2)
-Publisher SEC

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

+ Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=asrv_OtherCommercialAndIndustrialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=asrv_CommercialLoansSecuredByNonOwnerOccupiedOtherCommercialRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialMortgageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=asrv_CommercialLoansSecuredByOwnerOccupiedRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=asrv_CommercialLoansSecuredByNonOwnerOccupiedRetailRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=asrv_CommercialLoansSecuredByNonOwnerOccupiedMultiFamilyRealEstateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: