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v2.4.1.9

Non-performing Assets Including Troubled Debt Restructurings (Schedule of TDRs) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
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Mar. 31, 2015
Loans in accrual status [Member] | Commercial [Member] |
Schedule of TDRs |
Number of loans | 1 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / asrv_FinancingReceivableAccrualAndNonaccrualStatusAxis = asrv_LoansInAccrualStatusMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = us-gaap_CommercialLoanMember
Current Balance | $ 204 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / asrv_FinancingReceivableAccrualAndNonaccrualStatusAxis = asrv_LoansInAccrualStatusMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = us-gaap_CommercialLoanMember
Concession Granted | Extension of maturity date
Loans in non-accrual status [Member] | Commercial loans secured by real estate [Member] |
Schedule of TDRs |
Number of loans | 1 us-gaap_FinancingReceivableModificationsNumberOfContracts2 / asrv_FinancingReceivableAccrualAndNonaccrualStatusAxis = asrv_LoansInNonAccrualStatusMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = us-gaap_CommercialRealEstateMember
Current Balance | $ 265 us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2 / asrv_FinancingReceivableAccrualAndNonaccrualStatusAxis = asrv_LoansInNonAccrualStatusMember / us-gaap_FinancingReceivableTroubledDebtRestructuringAxis = us-gaap_CommercialRealEstateMember
Concession Granted | Extension of maturity date

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- Definition Description of how troubled debt restructurings that occurred during the period are factored into the determination of the 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 33 -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953676-111524 + Details
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- Definition Number of financing receivables that have been modified by 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=35738203&loc=SL6953676-111524 + Details
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- Definition Post-modification amount of investment in financing receivables modified by 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=35738203&loc=SL6953676-111524 + Details
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