XML 99 R86.htm IDEA: XBRL DOCUMENT v3.20.2

Disclosures about Fair Value Measurements and Financial Instruments - Schedule of assets measured and recorded at fair value on a non-recurring basis (Details) - USD ($)		6 Months Ended	12 Months Ended
		Jun. 30, 2020	Dec. 31, 2019
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Impaired loan with carrying value		$ 266,000	$ 263,000
Specific valuation allowance		8,000	8,000
Impaired loans		258,000	255,000
Fair Value Measurements, Nonrecurring Basis
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Impaired loans		258,000	255,000
Other real estate owned			37,000
Fair Value Measurements, Nonrecurring Basis | Impaired loans
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Impaired loans		$ 258,000	255,000
Fair Value Measurements, Nonrecurring Basis | Other real estate owned
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Other real estate owned			$ 37,000
Fair Value Measurements, Nonrecurring Basis | Minimum | Impaired loans
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Appraisal adjustments	[1]	0.00%	0.00%
Fair Value Measurements, Nonrecurring Basis | Minimum | Other real estate owned
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Appraisal adjustments	[1]		0.00%
Liquidation expenses			21.00%
Fair Value Measurements, Nonrecurring Basis | Maximum | Impaired loans
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Appraisal adjustments	[1]	100.00%	100.00%
Fair Value Measurements, Nonrecurring Basis | Maximum | Other real estate owned
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Appraisal adjustments	[1]		57.00%
Liquidation expenses			134.00%
Fair Value Measurements, Nonrecurring Basis | Wgtd Ave | Impaired loans
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Appraisal adjustments		3.00%	3.00%
Fair Value Measurements, Nonrecurring Basis | Wgtd Ave | Other real estate owned
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Appraisal adjustments			38.00%
Liquidation expenses			30.00%
Fair Value Measurements, Nonrecurring Basis | Level 1
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Impaired loans		$ 0	$ 0
Other real estate owned			0
Fair Value Measurements, Nonrecurring Basis | Level 2
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Impaired loans		0	0
Other real estate owned			0
Fair Value Measurements, Nonrecurring Basis | Level 3
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Impaired loans		$ 258,000	255,000
Other real estate owned			$ 37,000
Fair Value Measurements, Nonrecurring Basis | Level 3 | Impaired loans
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Valuation Techniques		Appraisal of collateral	Appraisal of collateral
Fair Value Measurements, Nonrecurring Basis | Level 3 | Other real estate owned
DISCLOSURES ABOUT FAIR VALUE MEASUREMENTS
Valuation Techniques			Appraisal of collateral
[1] Appraisals may be adjusted by management for qualitative factors such as economic conditions.

X

- Definition

Fair value appraisal of adjustments.

+ References

No definition available.

+ Details

Name:	asrv_FairValueAppraisalOfAdjustments
Namespace Prefix:	asrv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Fair value liquidation expenses.

+ References

No definition available.

+ Details

Name:	asrv_FairValueLiquidationExpenses
Namespace Prefix:	asrv_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of impaired loan with carrying value.

+ References

No definition available.

+ Details

Name:	asrv_ImpairedLoansWithCarryingValue
Namespace Prefix:	asrv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Description of the valuation processes in place for fair value measurements categorized within Level 3 of the fair value hierarchy.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

+ Details

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

X

- Definition

Fair value of firm holdings in securities classified as other. Includes pledged and unpledged holdings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 320
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=35711157&loc=d3e42546-110969

+ Details

Name:	us-gaap_FinancialInstrumentsOwnedOtherAtFairValue
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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Fair value portion of receivables, including, but not limited to, trade account receivables, note receivables, and loan receivables.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(4))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13728-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(5))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

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

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=asrv_ImpairedLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByAssetClassAxis=asrv_OtherRealEstateOwnedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_WeightedAverageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: