XML 87 R72.htm IDEA: XBRL DOCUMENT v3.7.0.1

Disclosures about Fair Value Measurements (Details 1) - USD ($)
$ in Thousands

6 Months Ended

12 Months Ended

Jun. 30, 2017

Dec. 31, 2016

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Impaired loans

$ 1,311

$ 674

Fair Value Measurements, Nonrecurring Basis [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Impaired loans

814

147

Other real estate owned

$ 21

Fair Value Measurements, Nonrecurring Basis [Member] | Impaired Loans [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Impaired loans

$ 814

Valuation Techniques

^[1],[2]

Appraisal of collateral

Appraisal of collateral

Appraisal of Adjustment

^[3]

42.00%

45.00%

Fair Value Measurements, Nonrecurring Basis [Member] | Other Real Estate Owned [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Valuation Techniques

^[1],[2]

Appraisal of collateral

Appraisal of Adjustment

^[3]

42.00%

Liquidation expenses

37.00%

Fair Value Measurements, Nonrecurring Basis [Member] | Minimum [Member] | Impaired Loans [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Appraisal of Adjustment

^[3]

40.00%

40.00%

Fair Value Measurements, Nonrecurring Basis [Member] | Minimum [Member] | Other Real Estate Owned [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Appraisal of Adjustment

^[3]

20.00%

Liquidation expenses

3.00%

Fair Value Measurements, Nonrecurring Basis [Member] | Maximum [Member] | Impaired Loans [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Appraisal of Adjustment

^[3]

77.00%

99.00%

Fair Value Measurements, Nonrecurring Basis [Member] | Maximum [Member] | Other Real Estate Owned [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Appraisal of Adjustment

^[3]

77.00%

Liquidation expenses

199.00%

Fair Value Measurements, Nonrecurring Basis [Member] | Level 1 [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Impaired loans

$ 0

$ 0

Other real estate owned

0

Fair Value Measurements, Nonrecurring Basis [Member] | Level 2 [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Impaired loans

0

0

Other real estate owned

0

Fair Value Measurements, Nonrecurring Basis [Member] | Level 3 [Member]

Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]

Impaired loans

$ 814

147

Other real estate owned

$ 21

[1]	Fair Value is generally determined through independent appraisals of the underlying collateral, which generally include various level 3 inputs which are not identifiable.
[2]	Includes qualitative adjustments by management and estimated liquidation expenses.
[3]	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

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 inputs and valuation technique(s) used to measure fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

+ Details

Name:	us-gaap_FairValueMeasurementsValuationTechniques
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://www.xbrl.org/2003/role/presentationRef
-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 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=84173941&loc=SL6953550-111524

+ Details

Name:	us-gaap_ImpairedFinancingReceivableRecordedInvestment
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:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
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: