XML 60 R81.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

NON-PERFORMING ASSETS INCLUDING TROUBLED DEBT RESTRUCTURINGS - Additional information (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Aggregate of multiple consecutive maturity date extensions delay in payment, days | 120 days |
ALL reserve for TDR's | $ 92,000 | $ 11,000
Residential Real Estate [Member] |  |
Other Assets, Noncurrent | 37,000 | $ 0
Residential Mortgages [Member] |  |
Mortgage Loans in Process of Foreclosure, Amount | $ 267,000 |

X
- Definition Aggregate of multiple consecutive maturity date extensions delay in payment. + References No definition available. + Details
Name: | asrv_AggregateOfMultipleConsecutiveMaturityDateExtensionsDelayInPaymentDays
Namespace Prefix: | asrv_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Allowance for loan and lease losses pertaining to troubled debt restructurings. + References No definition available. + Details
Name: | asrv_AllowanceForLoanAndLeaseLossesTroubledDebtRestructurings
Namespace Prefix: | asrv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 35 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL49126937-111524 + Details
Name: | us-gaap_MortgageLoansInProcessOfForeclosureAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of noncurrent assets classified as other. + 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 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_OtherAssetsNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_CollateralAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CollateralAxis=asrv_ResidentialMortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |