$ASRV
AMERISERV FINANCIAL INC /PA/ Stock $asrv

$asrv Overview Financials Valuation SEC Filings Company Website

2017 Q1 Form 10-Q Financial Statement

#000114420417024735 Filed on May 05, 2017

Income Statement

Concept	2017 Q1	2016 Q1
Revenue	$10.75M	$10.42M
YoY Change	3.13%	-0.96%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$430.0K	$450.0K
YoY Change	-4.44%	-2.17%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$2.027M	$1.864M
YoY Change	8.74%	17.31%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$1.973M	-$1.816M
YoY Change	-208.65%	-191.44%
Income Tax	$625.0K	-$549.0K
% Of Pretax Income	31.68%
Net Earnings	$1.348M	-$1.267M
YoY Change	-206.39%	-192.55%
Net Earnings / Revenue	12.54%	-12.16%
Basic Earnings Per Share	$0.07	-$0.07
Diluted Earnings Per Share	$0.07	-$0.07
COMMON SHARES
Basic Shares Outstanding	18.81M shares	18.87M shares
Diluted Shares Outstanding	18.92M shares	18.88M shares

Balance Sheet

Concept	2017 Q1	2016 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$31.02M	$23.62M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$12.00M	$11.90M
YoY Change	0.84%	-6.89%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$10.00M	$9.600M
YoY Change	4.17%	7.87%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.172B	$1.122B
YoY Change	4.49%	1.66%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$33.70M	$40.00M
YoY Change	-15.75%	47.06%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$33.70M	$40.00M
YoY Change	-15.75%	47.06%
LONG-TERM LIABILITIES
Long-Term Debt	$20.40M	$20.30M
YoY Change	0.49%	54.96%
Other Long-Term Liabilities	$11.70M	$8.100M
YoY Change	44.44%	-19.8%
Total Long-Term Liabilities	$32.10M	$28.40M
YoY Change	13.03%	22.41%
TOTAL LIABILITIES
Total Short-Term Liabilities	$33.70M	$40.00M
Total Long-Term Liabilities	$32.10M	$28.40M
Total Liabilities	$1.077B	$1.024B
YoY Change	5.12%	3.75%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares	7.870M shares	7.618M shares
Shareholders Equity	$95.60M	$97.60M
YoY Change
Total Liabilities & Shareholders Equity	$1.172B	$1.122B
YoY Change	4.49%	1.66%

Cashflow Statement

Concept	2017 Q1	2016 Q1
OPERATING ACTIVITIES
Net Income	$1.348M	-$1.267M
YoY Change	-206.39%	-192.55%
Depreciation, Depletion And Amortization	$430.0K	$450.0K
YoY Change	-4.44%	-2.17%
Cash From Operating Activities	$2.608M	$400.0K
YoY Change	552.0%	-85.66%
INVESTING ACTIVITIES
Capital Expenditures	-$700.0K	-$230.0K
YoY Change	204.35%	4.55%
Acquisitions
YoY Change
Other Investing Activities	-$22.10M	$460.0K
YoY Change	-4904.35%	-102.62%
Cash From Investing Activities	-$22.80M	$230.0K
YoY Change	-10013.91%	-101.3%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	$17.14M	-25.52M
YoY Change	-167.15%	-299.06%
NET CHANGE
Cash From Operating Activities	$2.608M	400.0K
Cash From Investing Activities	-$22.80M	230.0K
Cash From Financing Activities	$17.14M	-25.52M
Net Change In Cash	-$3.057M	-24.89M
YoY Change	-87.72%	1057.67%
FREE CASH FLOW
Cash From Operating Activities	$2.608M	$400.0K
Capital Expenditures	-$700.0K	-$230.0K
Free Cash Flow	$3.308M	$630.0K
YoY Change	425.08%	-79.07%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2016Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	57000	USD
CY2017Q1	us-gaap	Interest Expense InterestExpense	2027000	USD
CY2016Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	5458000	USD
CY2017Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8496000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	1348000	USD
CY2016Q1	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	179000	USD
CY2017Q1	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	160000	USD
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	-1267000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	-77000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	-504000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-27000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-171000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	92000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1115000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	30000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	379000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	27000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	9000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	19000	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	94000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1031000	USD
CY2017Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1442000	USD
CY2016Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-236000	USD
CY2017Q1	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	428000	USD
CY2016Q1	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	445000	USD
CY2017Q1	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-126000	USD
CY2016Q1	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-87000	USD
CY2017Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	27000	USD
CY2016Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	57000	USD
CY2017Q1	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	114000	USD
CY2016Q1	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	107000	USD
CY2017Q1	us-gaap	Noninterest Income NoninterestIncome	3562000	USD
CY2016Q1	us-gaap	Equipment Expense EquipmentExpense	436000	USD
CY2016Q1	us-gaap	Occupancy Net OccupancyNet	737000	USD
CY2016Q1	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	195000	USD
CY2017Q1	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	194000	USD
CY2017Q1	us-gaap	Fees And Commissions Mortgage Banking FeesAndCommissionsMortgageBanking	75000	USD
CY2017Q1	us-gaap	Occupancy Net OccupancyNet	674000	USD
CY2017Q1	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	27000	USD
CY2016Q1	us-gaap	Noninterest Income NoninterestIncome	3437000	USD
CY2017Q1	us-gaap	Labor And Related Expense LaborAndRelatedExpense	6010000	USD
CY2016Q1	us-gaap	Noninterest Expense NoninterestExpense	10711000	USD
CY2017Q1	us-gaap	Equipment Expense EquipmentExpense	419000	USD
CY2016Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	167000	USD
CY2016Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	553000	USD
CY2017Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1134000	USD
CY2016Q1	us-gaap	Professional Fees ProfessionalFees	1465000	USD
CY2016Q1	us-gaap	Taxes Other TaxesOther	291000	USD
CY2017Q1	us-gaap	Taxes Other TaxesOther	294000	USD
CY2017Q1	us-gaap	Noninterest Expense NoninterestExpense	10085000	USD
CY2017Q1	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	130000	USD
CY2017Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10748000	USD
CY2016Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1254000	USD
CY2016Q1	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	42000	USD
CY2017Q1	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	19000	USD
CY2016Q1	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	159000	USD
CY2017Q1	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	162000	USD
CY2016Q1	us-gaap	Fees And Commissions Mortgage Banking FeesAndCommissionsMortgageBanking	63000	USD
CY2016Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10422000	USD
CY2017Q1	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	141000	USD
CY2017Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	1436000	USD
CY2016Q1	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	57000	USD
CY2017Q1	us-gaap	Professional Fees ProfessionalFees	1200000	USD
CY2017Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	225000	USD
CY2017Q1	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	374000	USD
CY2016Q1	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	107000	USD
CY2017Q1	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	114000	USD
CY2016Q1	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1242000	USD
CY2017Q1	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	97346000	USD
CY2017Q1	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	97346000	USD
CY2016Q1	us-gaap	Interest Income Money Market Deposits InterestIncomeMoneyMarketDeposits	10000	USD
CY2016Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8558000	USD
CY2016Q1	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	173000	USD
CY2017Q1	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	265000	USD
CY2016Q1	us-gaap	Labor And Related Expense LaborAndRelatedExpense	6166000	USD
CY2017Q1	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	280000	USD
CY2017Q1	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	2166000	USD
CY2016Q1	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	280000	USD
CY2016Q1	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	2075000	USD
CY2016Q1	us-gaap	Interest Expense InterestExpense	1864000	USD
CY2016Q1	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	415000	USD
CY2017Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8721000	USD
CY2017Q1	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	665000	USD
CY2017Q1	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	901000	USD
CY2016Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3100000	USD
CY2017Q1	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	51000	USD
CY2016Q1	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	74000	USD
CY2017Q1	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	7583000	USD
CY2016Q1	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	7226000	USD
CY2017Q1	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	8178000	USD
CY2016Q1	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	7898000	USD
CY2017Q1	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	84000	USD
CY2016Q1	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	238000	USD
CY2017Q1	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-139000	USD
CY2016Q1	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-167000	USD
CY2017Q1	asrv	Other Bank Owned Life Insurance Income OtherBankOwnedLifeInsuranceIncome	141000	USD
CY2016Q1	asrv	Other Bank Owned Life Insurance Income OtherBankOwnedLifeInsuranceIncome	167000	USD
CY2017Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	623000	USD
CY2016Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-976000	USD
CY2017Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	233000	USD
CY2016Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	912000	USD
CY2017Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	14195000	USD
CY2016Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	6128000	USD
CY2017Q1	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	6476000	USD
CY2016Q1	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	2107000	USD
CY2017Q1	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	4531000	USD
CY2016Q1	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	4929000	USD
CY2017Q1	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-3606000	USD
CY2016Q1	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-4910000	USD
CY2017Q1	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	50495000	USD
CY2016Q1	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	52432000	USD
CY2017Q1	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	37520000	USD
CY2016Q1	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	48974000	USD
CY2017Q1	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	150000	USD
CY2016Q1	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	3995000	USD
CY2017Q1	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	0	USD
CY2016Q1	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	5000000	USD
CY2017Q1	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	23000	USD
CY2016Q1	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	13000	USD
CY2017Q1	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	702000	USD
CY2016Q1	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	227000	USD
CY2017Q1	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-22802000	USD
CY2016Q1	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	229000	USD
CY2017Q1	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	20922000	USD
CY2016Q1	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-8796000	USD
CY2017Q1	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	3500000	USD
CY2016Q1	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	2000000	USD
CY2017Q1	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	3000000	USD
CY2016Q1	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	1000000	USD
CY2017Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	283000	USD
CY2016Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	188000	USD
CY2017Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	0	USD
CY2016Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	15000	USD
CY2017Q1	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	17137000	USD
CY2016Q1	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-25520000	USD
CY2017Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-3057000	USD
CY2016Q1	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-24887000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	48510000	USD
CY2016Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	23623000	USD
CY2017Q1	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	6570000	USD
CY2016Q1	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	6649000	USD
CY2017Q1	us-gaap	Proceeds From Sale And Maturity Of Held To Maturity Securities ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities	375000	USD
CY2016Q1	us-gaap	Proceeds From Sale And Maturity Of Held To Maturity Securities ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities	253000	USD
CY2017Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	5653000	USD
CY2016Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	4248000	USD
CY2017Q1	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	0	USD
CY2016Q1	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	21000000	USD
CY2017Q1	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	10000	USD
CY2016Q1	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	10000	USD
CY2017Q1	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	2608000	USD
CY2016Q1	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	404000	USD
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.07
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.07
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.07
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.07
CY2017Q1	asrv	Incremental Common Shares Attributable To Stock Options IncrementalCommonSharesAttributableToStockOptions	108000	shares
CY2016Q1	asrv	Incremental Common Shares Attributable To Stock Options IncrementalCommonSharesAttributableToStockOptions	0	shares
CY2016Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-1282000	USD
CY2017Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1348000	USD
CY2017Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	0	USD
CY2017Q1	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	129236000	USD
CY2017Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1232000	USD
CY2017Q1	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1424000	USD
CY2017Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	347000	USD
CY2017Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	490000	USD
CY2017Q1	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	36594000	USD
CY2016Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	127334000	USD
CY2016Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1329000	USD
CY2016Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	1586000	USD
CY2016Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	265000	USD
CY2016Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	510000	USD
CY2016Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	30420000	USD
CY2017Q1	asrv	Carrying Value Of Available For Sale Held To Maturity And Federal Home Loan Bank Borrowings CarryingValueOfAvailableForSaleHeldToMaturityAndFederalHomeLoanBankBorrowings	111529000	USD
CY2016Q4	asrv	Carrying Value Of Available For Sale Held To Maturity And Federal Home Loan Bank Borrowings CarryingValueOfAvailableForSaleHeldToMaturityAndFederalHomeLoanBankBorrowings	104953000	USD
CY2017Q1	asrv	Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	86369000	USD
CY2017Q1	asrv	Investment Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses Accumulated In Aoci InvestmentSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAOCI	1618000	USD
CY2017Q1	asrv	Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	9244000	USD
CY2017Q1	asrv	Investment Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses Accumulated In Aoci InvestmentSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAOCI	296000	USD
CY2017Q1	asrv	Investment Securities Continuous Unrealized Loss Position Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionFairValue	95613000	USD
CY2017Q1	asrv	Investment Securities Continuous Unrealized Loss Position Aggregate Losses Accumulated In Aoci InvestmentSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAOCI	1914000	USD
CY2016Q4	asrv	Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	83997000	USD
CY2016Q4	asrv	Investment Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses Accumulated In Aoci InvestmentSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAOCI	1797000	USD
CY2016Q4	asrv	Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	8338000	USD
CY2016Q4	asrv	Investment Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses Accumulated In Aoci InvestmentSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAOCI	299000	USD
CY2016Q4	asrv	Investment Securities Continuous Unrealized Loss Position Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionFairValue	92335000	USD
CY2016Q4	asrv	Investment Securities Continuous Unrealized Loss Position Aggregate Losses Accumulated In Aoci InvestmentSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAOCI	2096000	USD
CY2016Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9520000	USD
CY2017Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	657000	USD
CY2017Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	896186000	USD
CY2016Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	674000	USD
CY2017Q1	us-gaap	Held To Maturity Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions	111	pure
CY2017Q1	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	896843000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	883764000	USD
CY2017Q1	asrv	Real Estate Construction Loans Percentage RealEstateConstructionLoansPercentage	0.040	pure
CY2016Q4	asrv	Real Estate Construction Loans Percentage RealEstateConstructionLoansPercentage	0.047	pure
CY2017Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	171000	USD
CY2017Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	94000	USD
CY2017Q1	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	225000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9921000	USD
CY2016Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	3582000	USD
CY2016Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	81000	USD
CY2016Q1	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	3100000	USD
CY2016Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	883090000	USD
CY2017Q1	asrv	Individual Loan Balance Is Classified As Nonaccrual Status Or Troubled Debt Restructure IndividualLoanBalanceIsClassifiedAsNonaccrualStatusOrTroubledDebtRestructure	100000	USD
CY2017Q1	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	718000	USD
CY2017Q1	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	657000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	726000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	674000	USD
CY2016Q1	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	1777000	USD
CY2017Q1	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	666000	USD
CY2017Q1	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	8000	USD
CY2016Q1	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	3000	USD
CY2017Q1	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	888295000	USD
CY2017Q1	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	8548000	USD
CY2017Q1	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	879366000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	4398000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2017Q1	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	1463000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	1603000	USD
CY2017Q1	us-gaap	Other Real Estate OtherRealEstate	25000	USD
CY2016Q4	us-gaap	Other Real Estate OtherRealEstate	21000	USD
CY2017Q1	asrv	Troubled Debt Restructuring Modifications Recorded Investment TroubledDebtRestructuringModificationsRecordedInvestment	0	USD
CY2016Q4	asrv	Troubled Debt Restructuring Modifications Recorded Investment TroubledDebtRestructuringModificationsRecordedInvestment	0	USD
CY2017Q1	asrv	Nonperforming Assets Including Trouble Debt Restructurings NonperformingAssetsIncludingTroubleDebtRestructurings	1488000	USD
CY2016Q4	asrv	Nonperforming Assets Including Trouble Debt Restructurings NonperformingAssetsIncludingTroubleDebtRestructurings	1624000	USD
CY2017Q1	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0017	pure
CY2016Q4	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0018	pure
CY2017Q1	asrv	Aggregate Of Multiple Consecutive Maturity Date Extensions Delay In Payment Days AggregateOfMultipleConsecutiveMaturityDateExtensionsDelayInPaymentDays	P120D
CY2011Q3	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	21000	shares
CY2011Q3	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	21000000	USD
CY2016Q1	asrv	Preferred Stock Redemption Price Percentage PreferredStockRedemptionPricePercentage	1	pure
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-7555000	USD
CY2017Q1	asrv	Other Comprehensive Income Loss Before Reclassifications OtherComprehensiveIncomeLossBeforeReclassifications	-148000	USD
CY2016Q1	asrv	Other Comprehensive Income Loss Before Reclassifications OtherComprehensiveIncomeLossBeforeReclassifications	1069000	USD
CY2017Q1	asrv	Amounts Reclassified From Accumulated Other Comprehensive Income Loss AmountsReclassifiedFromAccumulatedOtherComprehensiveIncomeLoss	-242000	USD
CY2016Q1	asrv	Amounts Reclassified From Accumulated Other Comprehensive Income Loss AmountsReclassifiedFromAccumulatedOtherComprehensiveIncomeLoss	38000	USD
CY2016Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6524000	USD
CY2017Q1	us-gaap	Capital Capital	108243000	USD
CY2017Q1	asrv	Tieroneriskbasedcommonequity Tieroneriskbasedcommonequity	97346000	USD
CY2017Q1	asrv	Tieroneriskbasedcommonequitytoriskweightedassets Tieroneriskbasedcommonequitytoriskweightedassets	0.1018	pure
CY2017Q1	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1018	pure
CY2017Q1	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1132	pure
CY2017Q1	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0863	pure
CY2017Q1	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0800	pure
CY2017Q1	asrv	Tier One Risk Based Common Equity Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCommonEquityRequiredForCapitalAdequacyToRiskWeightedAssets	0.0450	pure
CY2017Q1	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0600	pure
CY2017Q1	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.0400	pure
CY2017Q1	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.100	pure
CY2017Q1	asrv	Tieroneriskbasedcommonequityrequiredfortobewellcapitalizedtoriskweightedassets Tieroneriskbasedcommonequityrequiredfortobewellcapitalizedtoriskweightedassets	0.0650	pure
CY2017Q1	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0800	pure
CY2017Q1	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0500	pure
CY2016Q4	us-gaap	Capital Capital	107618000	USD
CY2016Q4	asrv	Tieroneriskbasedcommonequity Tieroneriskbasedcommonequity	96796000	USD
CY2016Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	96796000	USD
CY2016Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	96796000	USD
CY2016Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1135	pure
CY2016Q4	asrv	Tieroneriskbasedcommonequitytoriskweightedassets Tieroneriskbasedcommonequitytoriskweightedassets	0.1021	pure
CY2016Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1021	pure
CY2016Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0861	pure
CY2016Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0800	pure
CY2016Q4	asrv	Tier One Risk Based Common Equity Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCommonEquityRequiredForCapitalAdequacyToRiskWeightedAssets	0.0450	pure
CY2016Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0600	pure
CY2016Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.0400	pure
CY2016Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.100	pure
CY2016Q4	asrv	Tieroneriskbasedcommonequityrequiredfortobewellcapitalizedtoriskweightedassets Tieroneriskbasedcommonequityrequiredfortobewellcapitalizedtoriskweightedassets	0.0650	pure
CY2016Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0800	pure
CY2016Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0500	pure
CY2017Q1	us-gaap	Tangible Capital To Tangible Assets TangibleCapitalToTangibleAssets	0.0721	pure
CY2017Q1	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	6409000	USD
CY2017Q1	asrv	Deposits With No Stated Maturities DepositsWithNoStatedMaturities	709932000	USD
CY2017Q1	asrv	Deposits With Stated Maturities DepositsWithStatedMaturities	254844000	USD
CY2017Q1	us-gaap	Other Borrowings OtherBorrowings	66401000	USD
CY2017Q1	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	1501000	USD
CY2017Q1	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	31016000	USD
CY2017Q1	asrv	Regulatory Assets Fair Value Disclosure RegulatoryAssetsFairValueDisclosure	6409000	USD
CY2017Q1	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	2660000	USD
CY2017Q1	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	882004000	USD
CY2017Q1	us-gaap	Accounts Receivable Fair Value Disclosure AccountsReceivableFairValueDisclosure	3200000	USD
CY2017Q1	us-gaap	Cash Surrender Value Fair Value Disclosure CashSurrenderValueFairValueDisclosure	38044000	USD
CY2017Q1	asrv	Deposits With No Stated Maturities Fair Value Disclosure DepositsWithNoStatedMaturitiesFairValueDisclosure	709932000	USD
CY2017Q1	asrv	Deposits With Stated Maturities Fair Value Disclosure DepositsWithStatedMaturitiesFairValueDisclosure	255220000	USD
CY2017Q1	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	33676000	USD
CY2017Q1	asrv	Debt And Capital Lease Obligations Fair Value Disclosure DebtAndCapitalLeaseObligationsFairValueDisclosure	69833000	USD
CY2017Q1	us-gaap	Accounts Payable And Accrued Liabilities Fair Value Disclosure AccountsPayableAndAccruedLiabilitiesFairValueDisclosure	1501000	USD
CY2017Q1	asrv	Available For Sale Securities Fair Values Disclosure AvailableForSaleSecuritiesFairValuesDisclosure	129044000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	5484000	USD
CY2016Q4	asrv	Deposits With No Stated Maturities DepositsWithNoStatedMaturities	708062000	USD
CY2016Q4	asrv	Deposits With Stated Maturities DepositsWithStatedMaturities	259724000	USD
CY2016Q4	us-gaap	Other Borrowings OtherBorrowings	65891000	USD
CY2016Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	1640000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	34073000	USD
CY2016Q4	asrv	Regulatory Assets Fair Value Disclosure RegulatoryAssetsFairValueDisclosure	5484000	USD
CY2016Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	3158000	USD
CY2016Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	869960000	USD
CY2016Q4	us-gaap	Accounts Receivable Fair Value Disclosure AccountsReceivableFairValueDisclosure	3116000	USD
CY2016Q4	us-gaap	Cash Surrender Value Fair Value Disclosure CashSurrenderValueFairValueDisclosure	37903000	USD
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	44313000	USD
CY2016Q4	asrv	Deposits With No Stated Maturities Fair Value Disclosure DepositsWithNoStatedMaturitiesFairValueDisclosure	708062000	USD
CY2016Q4	asrv	Deposits With Stated Maturities Fair Value Disclosure DepositsWithStatedMaturitiesFairValueDisclosure	261446000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	12754000	USD
CY2016Q4	asrv	Debt And Capital Lease Obligations Fair Value Disclosure DebtAndCapitalLeaseObligationsFairValueDisclosure	69348000	USD
CY2016Q4	us-gaap	Accounts Payable And Accrued Liabilities Fair Value Disclosure AccountsPayableAndAccruedLiabilitiesFairValueDisclosure	1640000	USD
CY2016Q4	asrv	Available For Sale Securities Fair Values Disclosure AvailableForSaleSecuritiesFairValuesDisclosure	127077000	USD
CY2017Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2017Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	30000000	shares
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	30000000	shares
CY2017Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	26536139	shares
CY2017Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	18666520	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	26521291	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	18903472	shares
CY2017Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	7869619	shares
CY2016Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	7617819	shares
CY2017Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	9556000	USD
CY2016Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	9465000	USD
CY2017Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	625000	USD
CY2016Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-549000	USD
CY2017Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1973000	USD
CY2016Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-1816000	USD
CY2016Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	15000	USD
CY2017Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.015
CY2016Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.010
CY2017Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-3010000	USD
CY2016Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	3479000	USD
CY2017Q1	us-gaap	Payments For Repurchase Of Equity PaymentsForRepurchaseOfEquity	992000	USD
CY2016Q1	us-gaap	Payments For Repurchase Of Equity PaymentsForRepurchaseOfEquity	0	USD
CY2017Q1	us-gaap	Number Of Stores NumberOfStores	16	pure
CY2017Q1	us-gaap	Assets Held In Trust AssetsHeldInTrust	2000000000	USD
CY2017Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	3000	USD
CY2016Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	438500	USD
CY2017Q1	us-gaap	Interest Paid InterestPaid	2166000	USD
CY2016Q1	us-gaap	Interest Paid InterestPaid	2031000	USD
CY2017Q1	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	20000	USD
CY2016Q1	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	38000	USD
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	3000000	USD
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	8881000	USD
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	44213000	USD
CY2017Q1	asrv	Availableforsale Securities Debt Maturities After Ten Through Fifteen Years Amortized Cost Basis AvailableforsaleSecuritiesDebtMaturitiesAfterTenThroughFifteenYearsAmortizedCostBasis	32673000	USD
CY2017Q1	asrv	Availableforsale Securities Debt Maturities After Fifteen Years Amortized Cost AvailableforsaleSecuritiesDebtMaturitiesAfterFifteenYearsAmortizedCost	40469000	USD
CY2017Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	129236000	USD
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	2993000	USD
CY2017Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	8843000	USD
CY2017Q1	asrv	Availableforsale Securities Debt Maturities After Ten Through Fifteen Years Fair Value AvailableforsaleSecuritiesDebtMaturitiesAfterTenThroughFifteenYearsFairValue	32399000	USD
CY2017Q1	asrv	Availableforsale Securities Debt Maturities After Fifteen Years Fair Value AvailableforsaleSecuritiesDebtMaturitiesAfterFifteenYearsFairValue	40496000	USD
CY2017Q1	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	0	USD
CY2017Q1	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	3400000	USD
CY2017Q1	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	12105000	USD
CY2017Q1	asrv	Heldtomaturity Securities Debt Maturities After Ten Through Fifteen Years Net Carrying Amount HeldtomaturitySecuritiesDebtMaturitiesAfterTenThroughFifteenYearsNetCarryingAmount	13578000	USD
CY2017Q1	asrv	Heldtomaturity Securities Debt Maturities After Fifteen Years Net Carrying Amount HeldtomaturitySecuritiesDebtMaturitiesAfterFifteenYearsNetCarryingAmount	7654000	USD
CY2017Q1	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	0	USD
CY2017Q1	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	3349000	USD
CY2017Q1	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	12069000	USD
CY2017Q1	asrv	Heldtomaturity Securities Debt Maturities After Ten Through Fifteen Years Fair Value HeldtomaturitySecuritiesDebtMaturitiesAfterTenThroughFifteenYearsFairValue	13431000	USD
CY2017Q1	asrv	Heldtomaturity Securities Debt Maturities After Fifteen Years Fair Value HeldtomaturitySecuritiesDebtMaturitiesAfterFifteenYearsFairValue	7745000	USD
CY2017Q1	asrv	Gain On Sale Of Securities GainOnSaleOfSecurities	27000	USD
CY2016Q1	asrv	Gain On Sale Of Securities GainOnSaleOfSecurities	63000	USD
CY2017Q1	asrv	Loss On Sale Of Securities LossOnSaleOfSecurities	6000	USD
CY2017Q1	asrv	Defined Benefit Plan Minimum Number Of Annual Employee Hours DefinedBenefitPlanMinimumNumberOfAnnualEmployeeHours	1000	pure
CY2017Q1	asrv	Defined Benefit Plan Maximum Percent Of Assets Comprised Of Entity Common Stock DefinedBenefitPlanMaximumPercentOfAssetsComprisedOfEntityCommonStock	0.1	pure
CY2017Q1	asrv	Defined Benefit Plan Vesting Period DefinedBenefitPlanVestingPeriod	P5Y
CY2017Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	507000	USD
CY2017Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	9573000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	527000	USD
CY2016Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	9405000	USD
CY2017Q1	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	16000	USD
CY2016Q1	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	59000	USD
CY2017Q1	asrv	Interest Income Recorded Nonaccrual Loans InterestIncomeRecordedNonaccrualLoans	0	USD
CY2016Q1	asrv	Interest Income Recorded Nonaccrual Loans InterestIncomeRecordedNonaccrualLoans	0	USD
CY2017Q1	asrv	Net Reduction In Interest Income NetReductionInInterestIncome	16000	USD
CY2016Q1	asrv	Net Reduction In Interest Income NetReductionInInterestIncome	59000	USD
CY2017Q1	asrv	Allowance For Loan And Lease Losses Troubled Debt Restructurings AllowanceForLoanAndLeaseLossesTroubledDebtRestructurings	507000	USD
CY2016Q1	asrv	Allowance For Loan And Lease Losses Troubled Debt Restructurings AllowanceForLoanAndLeaseLossesTroubledDebtRestructurings	24000	USD
CY2017Q1	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	321000	USD
CY2017Q1	us-gaap	Interest Revenue Expense Net InterestRevenueExpenseNet	12283000	USD
CY2017Q1	asrv	Timely Payments On Contract Terms For Minimum Consecutive Months Prior To Consideration For Removing Loan From Tdr Status TimelyPaymentsOnContractTermsForMinimumConsecutiveMonthsPriorToConsiderationForRemovingLoanFromTdrStatus	P6Y
CY2017Q1	asrv	Minimum Number Of Consecutive Months Payment For Removing Loan From Nonaccrual Status MinimumNumberOfConsecutiveMonthsPaymentForRemovingLoanFromNonaccrualStatus	P6Y
CY2016Q1	us-gaap	Interest Revenue Expense Net InterestRevenueExpenseNet	11995000	USD
CY2017Q1	us-gaap	Assets Sold Under Agreements To Repurchase Carrying Amounts AssetsSoldUnderAgreementsToRepurchaseCarryingAmounts	33676000	USD
CY2017Q1	asrv	Federal Home Loan Bank Open Repo Plus Maturities Summary Average Interest Rate Overnight From Balance Sheet Date FederalHomeLoanBankOpenRepoPlusMaturitiesSummaryAverageInterestRateOvernightFromBalanceSheetDate	0.0095	pure
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From One To Two Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneToTwoYearsOfBalanceSheetDate	9000000	USD
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Two To Three Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromTwoToThreeYearsOfBalanceSheetDate	12000000	USD
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Three To Four Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromThreeToFourYearsOfBalanceSheetDate	12500000	USD
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Four To Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromFourToFiveYearsOfBalanceSheetDate	11542000	USD
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due After Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate	1000000	USD
CY2017Q1	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	79718000	USD
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate One To Two Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOneToTwoYearsFromBalanceSheetDate	0.0111	pure
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Two To Three Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateTwoToThreeYearsFromBalanceSheetDate	0.0148	pure
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Three To Four Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateThreeToFourYearsFromBalanceSheetDate	0.0151	pure
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Four To Five Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateFourToFiveYearsFromBalanceSheetDate	0.0160	pure
CY2017Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate After Five Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateAfterFiveYearsFromBalanceSheetDate	0.0160	pure
CY2017Q1	asrv	Federal Home Loan Bank Weighted Average Interest Rate FederalHomeLoanBankWeightedAverageInterestRate	0.0122	pure
CY2017Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-18000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-38000	USD
CY2017Q1	us-gaap	Defined Benefit Plan Future Amortization Of Gain Loss DefinedBenefitPlanFutureAmortizationOfGainLoss	395000	USD
CY2016Q1	us-gaap	Defined Benefit Plan Future Amortization Of Gain Loss DefinedBenefitPlanFutureAmortizationOfGainLoss	0	USD
CY2017Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-135000	USD
CY2016Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	0	USD
CY2017Q1	us-gaap	Defined Benefit Plan Amortization Of Net Transition Asset Obligation DefinedBenefitPlanAmortizationOfNetTransitionAssetObligation	260000	USD
CY2016Q1	us-gaap	Defined Benefit Plan Amortization Of Net Transition Asset Obligation DefinedBenefitPlanAmortizationOfNetTransitionAssetObligation	0	USD
CY2017Q1	asrv	Total Reclassifications For The Period TotalReclassificationsForThePeriod	242000	USD
CY2016Q1	asrv	Total Reclassifications For The Period TotalReclassificationsForThePeriod	-38000	USD
CY2017Q1	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	150000	USD
CY2016Q4	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	147000	USD
CY2017Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	18668784	shares
CY2016Q4	us-gaap	Assets Sold Under Agreements To Repurchase Carrying Amounts AssetsSoldUnderAgreementsToRepurchaseCarryingAmounts	12754000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From One To Two Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneToTwoYearsOfBalanceSheetDate	12000000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Two To Three Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromTwoToThreeYearsOfBalanceSheetDate	12000000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Three To Four Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromThreeToFourYearsOfBalanceSheetDate	12500000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Four To Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromFourToFiveYearsOfBalanceSheetDate	8042000	USD
CY2017Q1	asrv	Assets And Liabilities Considered Financial Instruments Percentage AssetsAndLiabilitiesConsideredFinancialInstrumentsPercentage	0.9	pure
CY2017Q1	us-gaap	Derivative Assets DerivativeAssets	5000	USD
CY2017Q1	us-gaap	Credit Risk Derivative Assets At Fair Value CreditRiskDerivativeAssetsAtFairValue	5000	USD
CY2017Q1	us-gaap	Credit Risk Derivative Liabilities At Fair Value CreditRiskDerivativeLiabilitiesAtFairValue	5000	USD
CY2017Q1	dei	Document Type DocumentType	10-Q
CY2017Q1	dei	Amendment Flag AmendmentFlag	false
CY2017Q1	dei	Document Period End Date DocumentPeriodEndDate	2017-03-31
CY2017Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
CY2017Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2017Q1	dei	Entity Registrant Name EntityRegistrantName	AMERISERV FINANCIAL INC /PA/
CY2017Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000707605
CY2017Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2017Q1	dei	Entity Filer Category EntityFilerCategory	Smaller Reporting Company
CY2017Q1	dei	Trading Symbol TradingSymbol	ASRV
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due After Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate	1000000	USD
CY2016Q4	asrv	Federal Home Loan Bank Open Repo Plus Maturities Summary Average Interest Rate Overnight From Balance Sheet Date FederalHomeLoanBankOpenRepoPlusMaturitiesSummaryAverageInterestRateOvernightFromBalanceSheetDate	0.0074	pure
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate One To Two Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOneToTwoYearsFromBalanceSheetDate	0.0106	pure
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Two To Three Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateTwoToThreeYearsFromBalanceSheetDate	0.0148	pure
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Three To Four Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateThreeToFourYearsFromBalanceSheetDate	0.0151	pure
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Four To Five Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateFourToFiveYearsFromBalanceSheetDate	0.0159	pure
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate After Five Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateAfterFiveYearsFromBalanceSheetDate	0.0160	pure
CY2016Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	58296000	USD
CY2016Q4	asrv	Federal Home Loan Bank Weighted Average Interest Rate FederalHomeLoanBankWeightedAverageInterestRate	0.0123	pure
CY2017Q1	us-gaap	Basis Of Accounting BasisOfAccounting	<div style="MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif "> <h2 style="TEXT-ALIGN: left; PADDING-BOTTOM: 3pt; TEXT-TRANSFORM: none; TEXT-INDENT: 0pt; MARGIN: 0pt; PADDING-LEFT: 4px; PADDING-RIGHT: 0pt; FONT: bold 10pt/12pt Times New Roman, Times, Serif; PADDING-TOP: 5pt"> 2. Basis of Preparation</h2> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;PADDING-BOTTOM: 3pt; TEXT-TRANSFORM: none; TEXT-INDENT: 20px; MARGIN: 0pt; PADDING-LEFT: 4px; PADDING-RIGHT: 0pt; FONT: 10pt/12pt Times New Roman, Times, Serif; PADDING-TOP: 3pt" align="left">The unaudited consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States of America for interim financial information. In the opinion of management, all adjustments consisting of normal recurring entries considered necessary for a fair presentation have been included. They are not, however, necessarily indicative of the results of consolidated operations for a full-year.</div> <div style="CLEAR:both; FONT-FAMILY:Times New Roman;FONT-SIZE: 10pt;PADDING-BOTTOM: 3pt; TEXT-TRANSFORM: none; TEXT-INDENT: 20px; MARGIN: 0pt; PADDING-LEFT: 4px; PADDING-RIGHT: 0pt; FONT: 10pt/12pt Times New Roman, Times, Serif; PADDING-TOP: 3pt" align="left">For further information, refer to the consolidated financial statements and accompanying notes included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2016.</div> </div><table border="0" style="width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td></td></tr></table>
CY2017Q1	us-gaap	Proceeds From Fees Received ProceedsFromFeesReceived	58000	USD
CY2017Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	500000000	USD
CY2017Q1	us-gaap	Increase Decrease In Fair Value Of Interest Rate Fair Value Hedging Instruments1 IncreaseDecreaseInFairValueOfInterestRateFairValueHedgingInstruments1	0	USD
CY2017Q1	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	507000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	527000	USD

Files In Submission

Name	View Source	Status
0001144204-17-024735-index-headers.html	Edgar Link	pending
0001144204-17-024735-index.html	Edgar Link	pending
0001144204-17-024735.txt	Edgar Link	pending
0001144204-17-024735-xbrl.zip	Edgar Link	pending
asrv-20170331.xml	Edgar Link	completed
asrv-20170331.xsd	Edgar Link	pending
asrv-20170331_cal.xml	Edgar Link	unprocessable
asrv-20170331_def.xml	Edgar Link	unprocessable
asrv-20170331_lab.xml	Edgar Link	unprocessable
asrv-20170331_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
line.gif	Edgar Link	pending
R1.htm	Edgar Link	pending
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$ASRV
AMERISERV FINANCIAL INC /PA/ Stock $asrv

2017 Q1 Form 10-Q Financial Statement

#000114420417024735 Filed on May 05, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ASRV AMERISERV FINANCIAL INC /PA/ Stock $asrv

2017 Q1 Form 10-Q Financial Statement

#000114420417024735 Filed on May 05, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ASRV
AMERISERV FINANCIAL INC /PA/ Stock $asrv