$ASRV
AMERISERV FINANCIAL INC /PA/ Stock $asrv

$asrv Overview Financials Valuation SEC Filings Company Website

2015 Q4 Form 10-K Financial Statement

#000114420417012658 Filed on March 03, 2017

Income Statement

Concept	2015 Q4	2015 Q3	2015 Q2
Revenue	$10.28M	$10.67M	$10.41M
YoY Change	-0.6%	6.47%	4.27%
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	$440.0K	$420.0K	$470.0K
YoY Change	-8.33%	-4.55%	2.17%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$1.690M	$1.632M	$1.609M
YoY Change	4.84%	0.99%	0.63%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$1.770M	$2.531M	$2.053M
YoY Change	54.32%	236.12%	46.43%
Income Tax	$396.0K	$698.0K	$632.0K
% Of Pretax Income	22.37%	27.58%	30.78%
Net Earnings	$1.374M	$1.833M	$1.421M
YoY Change	83.44%	402.19%	45.15%
Net Earnings / Revenue	13.36%	17.18%	13.65%
Basic Earnings Per Share	$70.00	$90.00	$70.00
Diluted Earnings Per Share	$70.00	$90.00	$70.00
COMMON SHARES
Basic Shares Outstanding	18.87M shares	18.87M shares	18.86M shares
Diluted Shares Outstanding		18.95M shares	18.94M shares

Balance Sheet

Concept	2015 Q4	2015 Q3	2015 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$48.51M		$26.59M
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	$12.11M	$12.36M	$12.57M
YoY Change	-6.95%	-7.81%	-6.23%
Goodwill	$11.94M	$11.94M	$11.94M
YoY Change	0.0%	0.0%	-5.3%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$9.000M	$8.300M	$9.000M
YoY Change	-5.26%	-5.68%	3.45%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.148B	$1.111B	$1.113B
YoY Change	5.44%	3.78%	4.63%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$48.70M	$53.00M	$63.40M
YoY Change	25.19%	100.76%	239.04%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$48.70M	$53.00M	$63.40M
YoY Change	25.19%	100.76%	239.04%
LONG-TERM LIABILITIES
Long-Term Debt	$20.30M	$13.10M	$13.10M
YoY Change	54.96%	0.0%	0.0%
Other Long-Term Liabilities	$9.200M	$7.500M	$10.20M
YoY Change	-16.36%	33.93%	25.93%
Total Long-Term Liabilities	$29.50M	$20.60M	$23.30M
YoY Change	22.41%	10.16%	9.91%
TOTAL LIABILITIES
Total Short-Term Liabilities	$48.70M	$53.00M	$63.40M
Total Long-Term Liabilities	$29.50M	$20.60M	$23.30M
Total Liabilities	$1.030B	$991.4M	$995.6M
YoY Change	5.65%	3.89%	5.05%
SHAREHOLDERS EQUITY
Retained Earnings	$34.65M	$33.52M	$31.93M
YoY Change	16.99%	15.14%	10.15%
Common Stock	$145.7M	$145.7M	$145.7M
YoY Change	0.13%	0.13%	0.12%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$74.83M	$74.83M	$74.83M
YoY Change	0.0%	0.0%	0.0%
Treasury Stock Shares	7.618M shares	7.618M shares	7.618M shares
Shareholders Equity	$119.0M	$119.4M	$117.3M
YoY Change
Total Liabilities & Shareholders Equity	$1.149B	$1.111B	$1.113B
YoY Change	5.48%	3.78%	4.63%

Cashflow Statement

Concept	2015 Q4	2015 Q3	2015 Q2
OPERATING ACTIVITIES
Net Income	$1.374M	$1.833M	$1.421M
YoY Change	83.44%	402.19%	45.15%
Depreciation, Depletion And Amortization	$440.0K	$420.0K	$470.0K
YoY Change	-8.33%	-4.55%	2.17%
Cash From Operating Activities	$3.270M	$1.530M	$2.240M
YoY Change	12.76%	-3925.0%	-4580.0%
INVESTING ACTIVITIES
Capital Expenditures	-$190.0K	-$220.0K	-$250.0K
YoY Change	137.5%	-50.0%	-69.14%
Acquisitions
YoY Change
Other Investing Activities	-$22.65M	$5.540M	-$14.32M
YoY Change	176.89%	-142.45%	24.2%
Cash From Investing Activities	-$22.85M	$5.320M	-$14.57M
YoY Change	176.63%	-139.44%	18.07%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	36.33M	-1.690M	8.200M
YoY Change	146.31%	-118.78%	-22.2%
NET CHANGE
Cash From Operating Activities	3.270M	1.530M	2.240M
Cash From Investing Activities	-22.85M	5.320M	-14.57M
Cash From Financing Activities	36.33M	-1.690M	8.200M
Net Change In Cash	16.75M	5.160M	-4.130M
YoY Change	78.38%	-213.91%	123.24%
FREE CASH FLOW
Cash From Operating Activities	$3.270M	$1.530M	$2.240M
Capital Expenditures	-$190.0K	-$220.0K	-$250.0K
Free Cash Flow	$3.460M	$1.750M	$2.490M
YoY Change	16.11%	337.5%	227.63%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2015Q4	us-gaap	Subordinated Debt SubordinatedDebt	7418000	USD
CY2016Q4	us-gaap	Subordinated Debt SubordinatedDebt	7441000	USD
CY2014	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	559000	USD
CY2014	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	40441000	USD
CY2014	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4889000	USD
CY2014	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	55000	USD
CY2014	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	333000	USD
CY2014	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	1120000	USD
CY2014	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	3528000	USD
CY2015	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	27000	USD
CY2014	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1391000	USD
CY2014	us-gaap	Interest Expense InterestExpense	6397000	USD
CY2014	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	34044000	USD
CY2014	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	375000	USD
CY2014	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	33669000	USD
CY2014	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	7765000	USD
CY2014	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	1957000	USD
CY2014	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	748000	USD
CY2014	us-gaap	Fees And Commissions Mortgage Banking FeesAndCommissionsMortgageBanking	590000	USD
CY2014	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	177000	USD
CY2014	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	748000	USD
CY2014	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	2338000	USD
CY2014	us-gaap	Noninterest Income NoninterestIncome	14323000	USD
CY2014	us-gaap	Labor And Related Expense LaborAndRelatedExpense	24960000	USD
CY2014	us-gaap	Occupancy Net OccupancyNet	2964000	USD
CY2014	us-gaap	Equipment Expense EquipmentExpense	1892000	USD
CY2014	us-gaap	Professional Fees ProfessionalFees	5409000	USD
CY2014	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	761000	USD
CY2014	us-gaap	Taxes Other TaxesOther	1174000	USD
CY2014	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	636000	USD
CY2014	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4906000	USD
CY2014	us-gaap	Noninterest Expense NoninterestExpense	43371000	USD
CY2014	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	0	USD
CY2015	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	8000	USD
CY2016	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	13000	USD
CY2015	us-gaap	Interest Income Money Market Deposits InterestIncomeMoneyMarketDeposits	14000	USD
CY2016	us-gaap	Interest Income Money Market Deposits InterestIncomeMoneyMarketDeposits	84000	USD
CY2015	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	3250000	USD
CY2016	us-gaap	Interest And Dividend Income Securities Available For Sale InterestAndDividendIncomeSecuritiesAvailableForSale	3132000	USD
CY2015	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	614000	USD
CY2016	us-gaap	Interest And Dividend Income Securities Held To Maturity InterestAndDividendIncomeSecuritiesHeldToMaturity	779000	USD
CY2015	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	41881000	USD
CY2016	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	41869000	USD
CY2015	us-gaap	Interest Expense Deposits InterestExpenseDeposits	4752000	USD
CY2016	us-gaap	Interest Expense Deposits InterestExpenseDeposits	5400000	USD
CY2015	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	86000	USD
CY2016	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Short Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesShortTerm	52000	USD
CY2015	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	558000	USD
CY2016	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	644000	USD
CY2015	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	1120000	USD
CY2016	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	1120000	USD
CY2015	us-gaap	Interest Expense InterestExpense	6520000	USD
CY2016	us-gaap	Interest Expense InterestExpense	7735000	USD
CY2015	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	35361000	USD
CY2016	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	34134000	USD
CY2015	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	1250000	USD
CY2016	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3950000	USD
CY2015	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	34111000	USD
CY2016	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	30184000	USD
CY2015	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	8344000	USD
CY2016	us-gaap	Fees And Commissions Fiduciary And Trust Activities FeesAndCommissionsFiduciaryAndTrustActivities	8333000	USD
CY2015	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	1750000	USD
CY2016	us-gaap	Fees And Commissions Depositor Accounts FeesAndCommissionsDepositorAccounts	1674000	USD
CY2015	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	767000	USD
CY2016	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	884000	USD
CY2015	us-gaap	Fees And Commissions Mortgage Banking FeesAndCommissionsMortgageBanking	391000	USD
CY2016	us-gaap	Fees And Commissions Mortgage Banking FeesAndCommissionsMortgageBanking	367000	USD
CY2015	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	71000	USD
CY2015	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4727000	USD
CY2015	us-gaap	Noninterest Expense NoninterestExpense	41038000	USD
CY2016	us-gaap	Noninterest Expense NoninterestExpense	41615000	USD
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	4621000	USD
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1598000	USD
CY2016	us-gaap	Gain Loss On Sale Of Securities Net GainLossOnSaleOfSecuritiesNet	177000	USD
CY2015	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1617000	USD
CY2016	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	675000	USD
CY2015	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	2327000	USD
CY2016	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	2528000	USD
CY2015	us-gaap	Noninterest Income NoninterestIncome	15267000	USD
CY2016	us-gaap	Noninterest Income NoninterestIncome	14638000	USD
CY2015	us-gaap	Labor And Related Expense LaborAndRelatedExpense	24042000	USD
CY2016	us-gaap	Labor And Related Expense LaborAndRelatedExpense	24034000	USD
CY2015	us-gaap	Occupancy Net OccupancyNet	2941000	USD
CY2016	us-gaap	Occupancy Net OccupancyNet	2782000	USD
CY2015	us-gaap	Equipment Expense EquipmentExpense	1773000	USD
CY2016	us-gaap	Equipment Expense EquipmentExpense	1688000	USD
CY2015	us-gaap	Professional Fees ProfessionalFees	5003000	USD
CY2016	us-gaap	Professional Fees ProfessionalFees	5280000	USD
CY2015	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	726000	USD
CY2016	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	705000	USD
CY2015	us-gaap	Taxes Other TaxesOther	1157000	USD
CY2016	us-gaap	Taxes Other TaxesOther	1146000	USD
CY2015	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	669000	USD
CY2016	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	709000	USD
CY2016	us-gaap	Other Noninterest Expense OtherNoninterestExpense	5271000	USD
CY2016	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	519000	USD
CY2015	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	4000	USD
CY2014	us-gaap	Net Income Loss NetIncomeLoss	3023000	USD
CY2014	us-gaap	Dividends Preferred Stock DividendsPreferredStock	210000	USD
CY2014	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2813000	USD
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.15
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18793000	shares
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18908000	shares
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.04
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	8340000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	3207000	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2343000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	897000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	5997000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	2310000	USD
CY2015	us-gaap	Dividends Preferred Stock DividendsPreferredStock	210000	USD
CY2016	us-gaap	Dividends Preferred Stock DividendsPreferredStock	15000	USD
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	5787000	USD
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2295000	USD
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18896000	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18863000	shares
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.31
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18955000	shares
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18933000	shares
CY2016	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.05
CY2015	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.04
CY2014	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	2769000	USD
CY2014	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	942000	USD
CY2014	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	474000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	177000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	60000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-1027000	USD
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1996000	USD
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	4612000	USD
CY2015	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	-579000	USD
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	1569000	USD
CY2015	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-197000	USD
CY2016	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-1305000	USD
CY2015	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-1498000	USD
CY2016	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-443000	USD
CY2015	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-509000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	177000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	71000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	60000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	25000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4022000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-653000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-1712000	USD
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	5344000	USD
CY2016	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	1803000	USD
CY2015	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	1790000	USD
CY2016	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-488000	USD
CY2015	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-342000	USD
CY2016	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	177000	USD
CY2015	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	71000	USD
CY2016	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	884000	USD
CY2015	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	767000	USD
CY2016	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	231000	USD
CY2015	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	249000	USD
CY2016	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	59252000	USD
CY2015	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	51759000	USD
CY2016	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	60045000	USD
CY2015	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	54574000	USD
CY2016	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	59000	USD
CY2015	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-70000	USD
CY2016	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-11000	USD
CY2015	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-55000	USD
CY2016	asrv	Other Bank Owned Life Insurance Income OtherBankOwnedLifeInsuranceIncome	675000	USD
CY2015	asrv	Other Bank Owned Life Insurance Income OtherBankOwnedLifeInsuranceIncome	690000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	414000	USD
CY2015	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	888000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1186000	USD
CY2015	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1674000	USD
CY2016	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	42844000	USD
CY2015	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	22241000	USD
CY2016	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	12038000	USD
CY2015	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	6237000	USD
CY2016	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	10911000	USD
CY2015	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	19320000	USD
CY2016	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-12180000	USD
CY2015	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-18740000	USD
CY2016	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	196998000	USD
CY2015	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	246304000	USD
CY2016	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	189505000	USD
CY2015	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	183380000	USD
CY2016	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	17192000	USD
CY2015	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	15019000	USD
CY2016	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	18900000	USD
CY2015	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	23774000	USD
CY2016	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	235000	USD
CY2015	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	579000	USD
CY2016	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	0	USD
CY2015	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	1598000	USD
CY2016	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	1380000	USD
CY2015	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	881000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-25185000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-49855000	USD
CY2016	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	64492000	USD
CY2015	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	33339000	USD
CY2016	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-35994000	USD
CY2015	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	9868000	USD
CY2016	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	9542000	USD
CY2015	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	10000000	USD
CY2016	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	12000000	USD
CY2015	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	4000000	USD
CY2016	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	945000	USD
CY2015	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	754000	USD
CY2016	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	15000	USD
CY2015	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	210000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	4080000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	55661000	USD
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-14437000	USD
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	15638000	USD
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	32872000	USD
CY2016	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	24574000	USD
CY2015	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	24532000	USD
CY2016	us-gaap	Proceeds From Sale And Maturity Of Held To Maturity Securities ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities	2693000	USD
CY2015	us-gaap	Proceeds From Sale And Maturity Of Held To Maturity Securities ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities	4601000	USD
CY2016	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	8966000	USD
CY2015	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	3570000	USD
CY2016	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	21000000	USD
CY2015	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	0	USD
CY2016	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	39000	USD
CY2015	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	0	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	6668000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	9832000	USD
CY2014	us-gaap	Other Depreciation And Amortization OtherDepreciationAndAmortization	1836000	USD
CY2014	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-385000	USD
CY2014	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	177000	USD
CY2014	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	748000	USD
CY2014	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	262000	USD
CY2014	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	51481000	USD
CY2014	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	50580000	USD
CY2014	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	219000	USD
CY2014	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-78000	USD
CY2014	asrv	Other Bank Owned Life Insurance Income OtherBankOwnedLifeInsuranceIncome	748000	USD
CY2014	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	562000	USD
CY2014	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1179000	USD
CY2014	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	12218000	USD
CY2014	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	3093000	USD
CY2015Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	317000	USD
CY2015Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	118242000	USD
CY2015Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1993000	USD
CY2015Q4	us-gaap	Available For Sale Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	768000	USD
CY2015Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	203000	USD
CY2015Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	21533000	USD
CY2014	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	9817000	USD
CY2014	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-10446000	USD
CY2014	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	177351000	USD
CY2014	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	130476000	USD
CY2014	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	5347000	USD
CY2014	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	10810000	USD
CY2014	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	946000	USD
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-30894000	USD
CY2014	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	15375000	USD
CY2014	us-gaap	Proceeds From Repayments Of Short Term Debt ProceedsFromRepaymentsOfShortTermDebt	-2675000	USD
CY2014	us-gaap	Proceeds From Federal Home Loan Bank Borrowings ProceedsFromFederalHomeLoanBankBorrowings	17000000	USD
CY2014	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	0	USD
CY2014	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	752000	USD
CY2014	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	210000	USD
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	28738000	USD
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	2806000	USD
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	30066000	USD
CY2014	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	22900000	USD
CY2014	us-gaap	Proceeds From Sale And Maturity Of Held To Maturity Securities ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities	1390000	USD
CY2014	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	5242000	USD
CY2014	us-gaap	Payments For Repurchase Of Redeemable Preferred Stock PaymentsForRepurchaseOfRedeemablePreferredStock	0	USD
CY2014	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	0	USD
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	4962000	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
CY2016Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	883764000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	880984000	USD
CY2016Q4	asrv	Real Estate Construction Loans Percentage RealEstateConstructionLoansPercentage	0.047	pure
CY2015Q4	asrv	Real Estate Construction Loans Percentage RealEstateConstructionLoansPercentage	0.030	pure
CY2016	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	4296000	USD
CY2016	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	357000	USD
CY2016	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	3950000	USD
CY2014Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9623000	USD
CY2015	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1361000	USD
CY2015	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	409000	USD
CY2015	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	1250000	USD
CY2013Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	10104000	USD
CY2014	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1323000	USD
CY2014	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	467000	USD
CY2014	us-gaap	Allowance For Loan And Lease Losses Adjustments Net AllowanceForLoanAndLeaseLossesAdjustmentsNet	375000	USD
CY2016Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	674000	USD
CY2016Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	883090000	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
CY2015Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	4502000	USD
CY2015Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	876482000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1387000	USD
CY2015Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	8534000	USD
CY2016Q4	asrv	Individual Loan Balance Is Classified As Nonaccrual Status Or Troubled Debt Restructure IndividualLoanBalanceIsClassifiedAsNonaccrualStatusOrTroubledDebtRestructure	100000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	726000	USD
CY2016Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	674000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	4943000	USD
CY2014	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	12000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	879366000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	4398000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	4502000	USD
CY2014	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	1756000	USD
CY2015	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	2146000	USD
CY2016	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	1074000	USD
CY2016	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	22000	USD
CY2016Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2015Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	871866000	USD
CY2015Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	9118000	USD
CY2015Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	0	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	1603000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Impaired Nonperforming Nonaccrual Of Interest LoansAndLeasesReceivableImpairedNonperformingNonaccrualOfInterest	6066000	USD
CY2016Q4	us-gaap	Other Real Estate OtherRealEstate	21000	USD
CY2015Q4	us-gaap	Other Real Estate OtherRealEstate	75000	USD
CY2016Q4	asrv	Troubled Debt Restructuring Modifications Recorded Investment TroubledDebtRestructuringModificationsRecordedInvestment	0	USD
CY2015Q4	asrv	Troubled Debt Restructuring Modifications Recorded Investment TroubledDebtRestructuringModificationsRecordedInvestment	156000	USD
CY2016Q4	asrv	Nonperforming Assets Including Trouble Debt Restructurings NonperformingAssetsIncludingTroubleDebtRestructurings	1624000	USD
CY2015Q4	asrv	Nonperforming Assets Including Trouble Debt Restructurings NonperformingAssetsIncludingTroubleDebtRestructurings	6297000	USD
CY2016Q4	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0018	pure
CY2015Q4	us-gaap	Loans And Leases Receivable Ratio Of Nonperforming Loans To All Loans LoansAndLeasesReceivableRatioOfNonperformingLoansToAllLoans	0.0071	pure
CY2016Q4	us-gaap	Mortgage Loans In Process Of Foreclosure Amount MortgageLoansInProcessOfForeclosureAmount	272000	USD
CY2015Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	1400000	USD
CY2015Q4	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	3100000	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
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
CY2015Q4	us-gaap	Federal Home Loan Bank Stock And Federal Reserve Bank Stock FederalHomeLoanBankStockAndFederalReserveBankStock	6753000	USD
CY2015Q4	asrv	Deposits With No Stated Maturities DepositsWithNoStatedMaturities	633751000	USD
CY2015Q4	asrv	Deposits With Stated Maturities DepositsWithStatedMaturities	269543000	USD
CY2015Q4	us-gaap	Other Borrowings OtherBorrowings	68310000	USD
CY2015Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	1651000	USD
CY2015Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	48510000	USD
CY2015Q4	asrv	Regulatory Assets Fair Value Disclosure RegulatoryAssetsFairValueDisclosure	6753000	USD
CY2015Q4	us-gaap	Loans Held For Sale Fair Value Disclosure LoansHeldForSaleFairValueDisclosure	3041000	USD
CY2015Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	869591000	USD
CY2015Q4	us-gaap	Accounts Receivable Fair Value Disclosure AccountsReceivableFairValueDisclosure	3057000	USD
CY2015Q4	us-gaap	Cash Surrender Value Fair Value Disclosure CashSurrenderValueFairValueDisclosure	37228000	USD
CY2015Q4	asrv	Deposits With No Stated Maturities Fair Value Disclosure DepositsWithNoStatedMaturitiesFairValueDisclosure	633751000	USD
CY2015Q4	asrv	Deposits With Stated Maturities Fair Value Disclosure DepositsWithStatedMaturitiesFairValueDisclosure	271909000	USD
CY2015Q4	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	48748000	USD
CY2015Q4	asrv	Debt And Capital Lease Obligations Fair Value Disclosure DebtAndCapitalLeaseObligationsFairValueDisclosure	72241000	USD
CY2015Q4	us-gaap	Accounts Payable And Accrued Liabilities Fair Value Disclosure AccountsPayableAndAccruedLiabilitiesFairValueDisclosure	1651000	USD
CY2015Q4	asrv	Available For Sale Securities Fair Values Disclosure AvailableForSaleSecuritiesFairValuesDisclosure	119467000	USD
CY2015Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2015Q4	us-gaap	Preferred Stock Liquidation Preference PreferredStockLiquidationPreference	1000
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2015Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2015Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	21000	shares
CY2015Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000	shares
CY2015Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	21000	shares
CY2016	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2015	asrv	Interest And Fee Income Loans And Leases Taxable InterestAndFeeIncomeLoansAndLeasesTaxable	37923000	USD
CY2014	asrv	Interest And Fee Income Loans And Leases Taxable InterestAndFeeIncomeLoansAndLeasesTaxable	36285000	USD
CY2016Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8506000	USD
CY2016Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8486000	USD
CY2016Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8558000	USD
CY2016	asrv	Interest And Fee Income Loans And Leases Tax Exempt InterestAndFeeIncomeLoansAndLeasesTaxExempt	75000	USD
CY2015	asrv	Interest And Fee Income Loans And Leases Tax Exempt InterestAndFeeIncomeLoansAndLeasesTaxExempt	72000	USD
CY2016Q4	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	300000	USD
CY2016Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	300000	USD
CY2016Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	250000	USD
CY2016Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3100000	USD
CY2014	asrv	Interest And Fee Income Loans And Leases Tax Exempt InterestAndFeeIncomeLoansAndLeasesTaxExempt	57000	USD
CY2016Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8284000	USD
CY2016Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8206000	USD
CY2016Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8236000	USD
CY2015Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	30000000	shares
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	30000000	shares
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	26521291	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	18903472	shares
CY2015Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	26488630	shares
CY2015Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	18870811	shares
CY2016Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	7617819	shares
CY2015Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	7617819	shares
CY2016	asrv	Interest And Fee Income Loans And Leases Taxable InterestAndFeeIncomeLoansAndLeasesTaxable	37786000	USD
CY2015	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2014	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	669000	USD
CY2014Q4	us-gaap	Stockholders Equity StockholdersEquity	114407000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	94000	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	186000	USD
CY2014	us-gaap	Share Based Compensation ShareBasedCompensation	66000	USD
CY2016	asrv	Increase Decrease In Short Term Debt Investing IncreaseDecreaseInShortTermDebtInvesting	875000	USD
CY2015	asrv	Increase Decrease In Short Term Debt Investing IncreaseDecreaseInShortTermDebtInvesting	627000	USD
CY2014	asrv	Increase Decrease In Short Term Debt Investing IncreaseDecreaseInShortTermDebtInvesting	3558000	USD
CY2016	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	0	USD
CY2015	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	7418000	USD
CY2014	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	0	USD
CY2016Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10582000	USD
CY2016Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10476000	USD
CY2016Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10389000	USD
CY2016Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10422000	USD
CY2016Q4	us-gaap	Interest Expense InterestExpense	1998000	USD
CY2016Q3	us-gaap	Interest Expense InterestExpense	1970000	USD
CY2016Q2	us-gaap	Interest Expense InterestExpense	1903000	USD
CY2016Q1	us-gaap	Interest Expense InterestExpense	1864000	USD
CY2016Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8584000	USD
CY2016Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	5458000	USD
CY2016Q4	us-gaap	Noninterest Income NoninterestIncome	3798000	USD
CY2016Q3	us-gaap	Noninterest Income NoninterestIncome	3661000	USD
CY2016Q2	us-gaap	Noninterest Income NoninterestIncome	3742000	USD
CY2016Q1	us-gaap	Noninterest Income NoninterestIncome	3437000	USD
CY2016Q4	us-gaap	Noninterest Expense NoninterestExpense	10509000	USD
CY2016Q3	us-gaap	Noninterest Expense NoninterestExpense	10356000	USD
CY2016Q1	us-gaap	Noninterest Expense NoninterestExpense	10711000	USD
CY2016Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1573000	USD
CY2016Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-1816000	USD
CY2016Q2	us-gaap	Noninterest Expense NoninterestExpense	10039000	USD
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1511000	USD
CY2016Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1939000	USD
CY2016Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	423000	USD
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	446000	USD
CY2016Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	577000	USD
CY2016Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-549000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	1150000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	1065000	USD
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	1362000	USD
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	-1267000	USD
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.06
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.06
CY2016Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.07
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.07
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.06
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.06
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.07
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.07
CY2016Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.015
CY2016Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.015
CY2016Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.010
CY2016Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.010
CY2015Q1	us-gaap	Interest Expense InterestExpense	1589000	USD
CY2015Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10282000	USD
CY2015Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10667000	USD
CY2015Q2	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10409000	USD
CY2015Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	10523000	USD
CY2016	us-gaap	Revenue Recognition Services Management Fees RevenueRecognitionServicesManagementFees	<div style="MARGIN: 0pt 0px; FONT: 10pt Times New Roman, Times, Serif "> <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"></div> <h5 style="TEXT-ALIGN: left; PADDING-BOTTOM: 3pt; TEXT-TRANSFORM: none; TEXT-INDENT: 0pt; MARGIN: 0pt; PADDING-LEFT: 24px; PADDING-RIGHT: 0pt; FONT: 10pt/12pt Times New Roman, Times, Serif; PADDING-TOP: 3pt"> TRUST FEES:</h5> <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">Trust fees are recorded on the cash basis which approximates the accrual basis for such income.</div> </div><table border="0" style="width:100%; table-layout:fixed;" cellspacing="0" cellpadding="0"><tr><td></td></tr></table>
CY2015Q4	us-gaap	Interest Expense InterestExpense	1690000	USD
CY2015Q3	us-gaap	Interest Expense InterestExpense	1632000	USD
CY2015Q2	us-gaap	Interest Expense InterestExpense	1609000	USD
CY2015Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8592000	USD
CY2015Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	9035000	USD
CY2015Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8800000	USD
CY2015Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	8934000	USD
CY2015Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	2053000	USD
CY2015Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1986000	USD
CY2015Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	396000	USD
CY2015Q4	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	500000	USD
CY2015Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	300000	USD
CY2015Q2	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	200000	USD
CY2015Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	250000	USD
CY2015Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8092000	USD
CY2015Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8735000	USD
CY2015Q2	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8600000	USD
CY2015Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	8684000	USD
CY2015Q4	us-gaap	Noninterest Income NoninterestIncome	3848000	USD
CY2015Q3	us-gaap	Noninterest Income NoninterestIncome	4015000	USD
CY2015Q2	us-gaap	Noninterest Income NoninterestIncome	3692000	USD
CY2015Q1	us-gaap	Noninterest Income NoninterestIncome	3712000	USD
CY2015Q4	us-gaap	Noninterest Expense NoninterestExpense	10170000	USD
CY2015Q3	us-gaap	Noninterest Expense NoninterestExpense	10219000	USD
CY2015Q2	us-gaap	Noninterest Expense NoninterestExpense	10239000	USD
CY2015Q1	us-gaap	Noninterest Expense NoninterestExpense	10410000	USD
CY2015Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1770000	USD
CY2015Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	2531000	USD
CY2015Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	698000	USD
CY2015Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	632000	USD
CY2015Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	617000	USD
CY2015Q4	us-gaap	Net Income Loss NetIncomeLoss	1374000	USD
CY2015Q3	us-gaap	Net Income Loss NetIncomeLoss	1833000	USD
CY2015Q2	us-gaap	Net Income Loss NetIncomeLoss	1421000	USD
CY2015Q1	us-gaap	Net Income Loss NetIncomeLoss	1369000	USD
CY2015Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	70
CY2015Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	90
CY2015Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	70
CY2015Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	70
CY2015Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	70
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	90
CY2015Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	70
CY2015Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	70
CY2015Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	10
CY2015Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	10
CY2015Q2	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	10
CY2015Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	10
CY2016Q4	us-gaap	Assets Held In Trust AssetsHeldInTrust	2000000000	USD
CY2016Q4	asrv	Federal Home Loan Bank Stock Par Value FederalHomeLoanBankStockParValue	100
CY2016	us-gaap	Threshold Period Past Due For Writeoff Of Financing Receivable ThresholdPeriodPastDueForWriteoffOfFinancingReceivable	P90D
CY2016Q4	asrv	Financing Receivable Allowance For Credit Losses Threshold For Individually Evaluating Of Impairment FinancingReceivableAllowanceForCreditLossesThresholdForIndividuallyEvaluatingOfImpairment	250000	USD
CY2016	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	51273	shares
CY2015	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	58788	shares
CY2014	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3625	shares
CY2016	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	20000	USD
CY2015	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	29000	USD
CY2014	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	42000	USD
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	375000	USD
CY2015	us-gaap	Income Taxes Paid IncomeTaxesPaid	1554000	USD
CY2014	us-gaap	Income Taxes Paid IncomeTaxesPaid	1063000	USD
CY2016	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	172000	USD
CY2015	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	189000	USD
CY2014	us-gaap	Transfer Of Other Real Estate TransferOfOtherRealEstate	660000	USD
CY2016	us-gaap	Interest Paid InterestPaid	7746000	USD
CY2015	us-gaap	Interest Paid InterestPaid	6575000	USD
CY2014	us-gaap	Interest Paid InterestPaid	6475000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	6000	USD
CY2015Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	2000	USD
CY2016Q4	us-gaap	Dividend Payments Restrictions Schedule Statutory Capital And Surplus1 DividendPaymentsRestrictionsScheduleStatutoryCapitalAndSurplus1	109600000	USD
CY2016Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	5000000	USD
CY2016Q4	asrv	Available For Sale Securities Debt Maturities Yield With In One Year AvailableForSaleSecuritiesDebtMaturitiesYieldWithInOneYear	0.0217	pure
CY2016Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	6724000	USD
CY2016Q4	asrv	Available For Sale Securities Debt Maturities Yield After One Through Five Years AvailableForSaleSecuritiesDebtMaturitiesYieldAfterOneThroughFiveYears	0.0284	pure
CY2016Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	42891000	USD
CY2016Q4	asrv	Available For Sale Securities Debt Maturities Yield After Five Through Ten Years AvailableForSaleSecuritiesDebtMaturitiesYieldAfterFiveThroughTenYears	0.0327	pure
CY2016Q4	asrv	Available For Sale Securities Deb Tmaturities Yield After Ten Through Fifteen Years AvailableForSaleSecuritiesDebTmaturitiesYieldAfterTenThroughFifteenYears	0.0235	pure
CY2016Q4	asrv	Availableforsale Securities Debt Maturities After Ten Through Fifteen Years Amortized Cost Basis AvailableforsaleSecuritiesDebtMaturitiesAfterTenThroughFifteenYearsAmortizedCostBasis	39415000	USD
CY2016Q4	asrv	Availableforsale Securities Debt Maturities After Fifteen Years Amortized Cost AvailableforsaleSecuritiesDebtMaturitiesAfterFifteenYearsAmortizedCost	33304000	USD
CY2016Q4	asrv	Available For Sale Securities Debt Maturities Yield After Fifteen Years AvailableForSaleSecuritiesDebtMaturitiesYieldAfterFifteenYears	0.0212	pure
CY2016Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	127334000	USD
CY2016Q4	asrv	Available For Sale Securities Debt Maturities Yield AvailableForSaleSecuritiesDebtMaturitiesYield	0.0262	pure
CY2016Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	4981000	USD
CY2016Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	6646000	USD
CY2016Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	42983000	USD
CY2016Q4	asrv	Availableforsale Securities Debt Maturities After Ten Through Fifteen Years Fair Value AvailableforsaleSecuritiesDebtMaturitiesAfterTenThroughFifteenYearsFairValue	39096000	USD
CY2016Q4	asrv	Availableforsale Securities Debt Maturities After Fifteen Years Fair Value AvailableforsaleSecuritiesDebtMaturitiesAfterFifteenYearsFairValue	33371000	USD
CY2016Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	0	USD
CY2016Q4	asrv	Held To Maturity Securities Debt Maturities Yield Within One Year HeldToMaturitySecuritiesDebtMaturitiesYieldWithinOneYear	0	pure
CY2016Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	3400000	USD
CY2016Q4	asrv	Held To Maturity Securities Debt Maturities Yield After One Through Five Years HeldToMaturitySecuritiesDebtMaturitiesYieldAfterOneThroughFiveYears	0.0187	pure
CY2016Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	10969000	USD
CY2016Q4	asrv	Held To Maturity Securities Debt Maturities Yield After Five Through Ten Years HeldToMaturitySecuritiesDebtMaturitiesYieldAfterFiveThroughTenYears	0.0339	pure
CY2016Q4	asrv	Heldtomaturity Securities Debt Maturities After Ten Through Fifteen Years Net Carrying Amount HeldtomaturitySecuritiesDebtMaturitiesAfterTenThroughFifteenYearsNetCarryingAmount	8340000	USD
CY2016Q4	asrv	Held To Maturity Securities Debt Maturities Yield After Ten Through Fifteen Years HeldToMaturitySecuritiesDebtMaturitiesYieldAfterTenThroughFifteenYears	0.0347	pure
CY2016Q4	asrv	Heldtomaturity Securities Debt Maturities After Fifteen Years Net Carrying Amount HeldtomaturitySecuritiesDebtMaturitiesAfterFifteenYearsNetCarryingAmount	7956000	USD
CY2016Q4	asrv	Held To Maturity Securities Debt Maturities Yield After Fifteen Years HeldToMaturitySecuritiesDebtMaturitiesYieldAfterFifteenYears	0.0312	pure
CY2016Q4	asrv	Held To Maturity Securities Debt Maturities Yield HeldToMaturitySecuritiesDebtMaturitiesYield	0.0317	pure
CY2016Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	0	USD
CY2016Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	3351000	USD
CY2016Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	10826000	USD
CY2016Q4	asrv	Heldtomaturity Securities Debt Maturities After Ten Through Fifteen Years Fair Value HeldtomaturitySecuritiesDebtMaturitiesAfterTenThroughFifteenYearsFairValue	8197000	USD
CY2015	asrv	Loss On Sale Of Securities LossOnSaleOfSecurities	36000	USD
CY2014	asrv	Gain On Sale Of Securities GainOnSaleOfSecurities	182000	USD
CY2014	asrv	Loss On Sale Of Securities LossOnSaleOfSecurities	5000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	117000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	47000	USD
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	117000	USD
CY2014Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-6902000	USD
CY2016	asrv	Other Comprehensive Income Loss Before Reclassifications OtherComprehensiveIncomeLossBeforeReclassifications	-4425000	USD
CY2015	asrv	Other Comprehensive Income Loss Before Reclassifications OtherComprehensiveIncomeLossBeforeReclassifications	-1231000	USD
CY2016	asrv	Amounts Reclassified From Accumulated Other Comprehensive Income Loss AmountsReclassifiedFromAccumulatedOtherComprehensiveIncomeLoss	-403000	USD
CY2015	asrv	Amounts Reclassified From Accumulated Other Comprehensive Income Loss AmountsReclassifiedFromAccumulatedOtherComprehensiveIncomeLoss	-578000	USD
CY2015	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-46000	USD
CY2016Q4	asrv	Heldtomaturity Securities Debt Maturities After Fifteen Years Fair Value HeldtomaturitySecuritiesDebtMaturitiesAfterFifteenYearsFairValue	8046000	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
CY2015Q4	asrv	Investment Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	47346000	USD
CY2015Q4	asrv	Investment Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses Accumulated In Aoci InvestmentSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAOCI	484000	USD
CY2015Q4	asrv	Investment Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	17249000	USD
CY2015Q4	asrv	Investment Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses Accumulated In Aoci InvestmentSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAOCI	487000	USD
CY2015Q4	asrv	Investment Securities Continuous Unrealized Loss Position Fair Value InvestmentSecuritiesContinuousUnrealizedLossPositionFairValue	64595000	USD
CY2015Q4	asrv	Investment Securities Continuous Unrealized Loss Position Aggregate Losses Accumulated In Aoci InvestmentSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAOCI	971000	USD
CY2014Q4	us-gaap	Assets Assets	1089263000	USD
CY2016Q4	asrv	Carrying Value Of Available For Sale Held To Maturity And Federal Home Loan Bank Borrowings CarryingValueOfAvailableForSaleHeldToMaturityAndFederalHomeLoanBankBorrowings	104953000	USD
CY2015Q4	asrv	Carrying Value Of Available For Sale Held To Maturity And Federal Home Loan Bank Borrowings CarryingValueOfAvailableForSaleHeldToMaturityAndFederalHomeLoanBankBorrowings	87096000	USD
CY2016	asrv	Gain On Sale Of Securities GainOnSaleOfSecurities	183000	USD
CY2016	asrv	Loss On Sale Of Securities LossOnSaleOfSecurities	6000	USD
CY2015	asrv	Gain On Sale Of Securities GainOnSaleOfSecurities	107000	USD
CY2016	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-117000	USD
CY2016	us-gaap	Defined Benefit Plan Future Amortization Of Gain Loss DefinedBenefitPlanFutureAmortizationOfGainLoss	788000	USD
CY2015	us-gaap	Defined Benefit Plan Future Amortization Of Gain Loss DefinedBenefitPlanFutureAmortizationOfGainLoss	946000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-322000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	-268000	USD
CY2015	us-gaap	Defined Benefit Plan Amortization Of Net Transition Asset Obligation DefinedBenefitPlanAmortizationOfNetTransitionAssetObligation	624000	USD
CY2016	us-gaap	Defined Benefit Plan Amortization Of Net Transition Asset Obligation DefinedBenefitPlanAmortizationOfNetTransitionAssetObligation	520000	USD
CY2015	asrv	Total Reclassifications For The Period TotalReclassificationsForThePeriod	578000	USD
CY2016	asrv	Total Reclassifications For The Period TotalReclassificationsForThePeriod	403000	USD
CY2016Q4	us-gaap	Held To Maturity Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions HeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions	110	pure
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	470449	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	559909	shares
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	487349	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.74
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.66
CY2013Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.55
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	2.76
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	54000	shares
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	32500	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	2.69
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	115000	shares
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	3.03
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	2.96
CY2014	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	3.18
CY2016	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	32661	shares
CY2015	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	75923	shares
CY2014	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	10700	shares
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.27
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.07
CY2014	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	2.25
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	3.04
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	3.04
CY2014	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	3.08
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	74222	shares
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	46037	shares
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	31740	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	417566	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	2.58
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	2.36
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	328062	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	336555	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	330822	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.93
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.67
CY2014	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	0.85
CY2016Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	578000	USD
CY2015Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	846000	USD
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.0197	pure
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P10Y
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P10Y
CY2014	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P10Y
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.29	pure
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.22	pure
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.0135	pure
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	800000	shares
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Purchase Price Of Common Stock Percent SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent	1	pure
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod	P10Y
CY2015Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	417566	shares
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P3Y
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
CY2016Q4	us-gaap	Debt Instrument Face Amount DebtInstrumentFaceAmount	3300000	USD
CY2016	asrv	Debt Instrument Non Performing Assets DebtInstrumentNonPerformingAssets	1600000	USD
CY2016	asrv	Percentage For Total Loans PercentageForTotalLoans	0.0018	pure
CY2015Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	877000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	578000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	390000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	223000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	234000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	234000	USD
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	1505000	USD
CY2016	dei	Document Type DocumentType	10-K
CY2016	dei	Amendment Flag AmendmentFlag	false
CY2016	dei	Document Period End Date DocumentPeriodEndDate	2016-12-31
CY2016	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2016
CY2016	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2016	dei	Entity Registrant Name EntityRegistrantName	AMERISERV FINANCIAL INC /PA/
CY2016	dei	Entity Central Index Key EntityCentralIndexKey	0000707605
CY2016	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2016	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2016	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2016	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2016	dei	Entity Filer Category EntityFilerCategory	Smaller Reporting Company
CY2016Q2	dei	Entity Public Float EntityPublicFloat	57068566	USD
CY2016	dei	Trading Symbol TradingSymbol	ASRV
CY2017Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	18903472	shares
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	34525000	USD
CY2015Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	34281000	USD
CY2016Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	22831000	USD
CY2015Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	22173000	USD
CY2016	us-gaap	Depreciation Depreciation	1800000	USD
CY2015	us-gaap	Depreciation Depreciation	1800000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	483000	USD
CY2015	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1455000	USD
CY2014	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	1036000	USD
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1090000	USD
CY2015	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	2836000	USD
CY2014	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	1571000	USD
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.340	pure
CY2015	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.340	pure
CY2014	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.340	pure
CY2016	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	255000	USD
CY2015	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	574000	USD
CY2014	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	274000	USD
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.079	pure
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.069	pure
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.059	pure
CY2016	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	62000	USD
CY2015	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	81000	USD
CY2014	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	301000	USD
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.019	pure
CY2015	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.010	pure
CY2014	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.065	pure
CY2014	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.346	pure
CY2015	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.281	pure
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.280	pure
CY2016Q4	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	188808000	USD
CY2015Q4	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	188947000	USD
CY2016Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	163801000	USD
CY2015Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	92037000	USD
CY2016Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	96475000	USD
CY2015Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	93949000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	3377000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	3373000	USD
CY2016Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	258978000	USD
CY2015Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	258818000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves	303000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Loss Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves	298000	USD
CY2016Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	27427000	USD
CY2015Q4	us-gaap	Time Deposits100000 Or More TimeDeposits100000OrMore	31422000	USD
CY2016Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	232297000	USD
CY2015Q4	us-gaap	Time Deposits Less Than100000 TimeDepositsLessThan100000	238121000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	1542000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	1602000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	2582000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	1658000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	2110000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	2248000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	895000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	487000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	10896000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	9666000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	24000	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	16000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Other Comprehensive Income DeferredTaxLiabilitiesOtherComprehensiveIncome	0	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities Other Comprehensive Income DeferredTaxLiabilitiesOtherComprehensiveIncome	420000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	217000	USD
CY2015Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	237000	USD
CY2016Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	241000	USD
CY2015Q4	us-gaap	Deferred Income Tax Liabilities Net DeferredIncomeTaxLiabilitiesNet	673000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Trading Securities DeferredTaxAssetsUnrealizedLossesOnTradingSecurities	87000	USD
CY2015Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Trading Securities DeferredTaxAssetsUnrealizedLossesOnTradingSecurities	0	USD
CY2016	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	-507000	USD
CY2015	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	-530000	USD
CY2016	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	1662000	USD
CY2015	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-555000	USD
CY2016	us-gaap	Interest Expense Domestic Deposit Liabilities Demand InterestExpenseDomesticDepositLiabilitiesDemand	317000	USD
CY2015	us-gaap	Interest Expense Domestic Deposit Liabilities Demand InterestExpenseDomesticDepositLiabilitiesDemand	199000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Demand InterestExpenseDomesticDepositLiabilitiesDemand	191000	USD
CY2016	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	159000	USD
CY2015	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	156000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	144000	USD
CY2016	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	1198000	USD
CY2015	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	817000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Money Market InterestExpenseDomesticDepositLiabilitiesMoneyMarket	761000	USD
CY2016	asrv	Interest Expense Domestic Deposit Liabilities Time Deposits One Hundred Thousand Dollars Or More InterestExpenseDomesticDepositLiabilitiesTimeDepositsOneHundredThousandDollarsOrMore	283000	USD
CY2015	asrv	Interest Expense Domestic Deposit Liabilities Time Deposits One Hundred Thousand Dollars Or More InterestExpenseDomesticDepositLiabilitiesTimeDepositsOneHundredThousandDollarsOrMore	266000	USD
CY2014	asrv	Interest Expense Domestic Deposit Liabilities Time Deposits One Hundred Thousand Dollars Or More InterestExpenseDomesticDepositLiabilitiesTimeDepositsOneHundredThousandDollarsOrMore	268000	USD
CY2016	us-gaap	Interest Expense Domestic Deposit Liabilities Other Time Deposit InterestExpenseDomesticDepositLiabilitiesOtherTimeDeposit	3443000	USD
CY2015	us-gaap	Interest Expense Domestic Deposit Liabilities Other Time Deposit InterestExpenseDomesticDepositLiabilitiesOtherTimeDeposit	3314000	USD
CY2014	us-gaap	Interest Expense Domestic Deposit Liabilities Other Time Deposit InterestExpenseDomesticDepositLiabilitiesOtherTimeDeposit	3525000	USD
CY2016Q4	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	2100000	USD
CY2016Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	78380000	USD
CY2016Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	55053000	USD
CY2016Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	37017000	USD
CY2016Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	32134000	USD
CY2016Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	11835000	USD
CY2016Q4	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	17878000	USD
CY2016Q4	us-gaap	Time Deposits TimeDeposits	232297000	USD
CY2016Q4	asrv	Contractual Maturities Of Time Deposits One Hundred Thousand Dollars Or More Next Twelve Months ContractualMaturitiesOfTimeDepositsOneHundredThousandDollarsOrMoreNextTwelveMonths	21388000	USD
CY2016Q4	asrv	Contractual Maturities Of Time Deposits One Hundred Thousand Dollars Or More Year Two ContractualMaturitiesOfTimeDepositsOneHundredThousandDollarsOrMoreYearTwo	2962000	USD
CY2016Q4	asrv	Contractual Maturities Of Time Deposits One Hundred Thousand Dollars Or More Year Three ContractualMaturitiesOfTimeDepositsOneHundredThousandDollarsOrMoreYearThree	1818000	USD
CY2016Q4	asrv	Contractual Maturities Of Time Deposits One Hundred Thousand Dollars Or More Year Four ContractualMaturitiesOfTimeDepositsOneHundredThousandDollarsOrMoreYearFour	1160000	USD
CY2016Q4	asrv	Contractual Maturities Of Time Deposits One Hundred Thousand Dollars Or More Year Five ContractualMaturitiesOfTimeDepositsOneHundredThousandDollarsOrMoreYearFive	0	USD
CY2016Q4	asrv	Contractual Maturities Of Time Deposits One Hundred Thousand Dollars Or More After Year Five ContractualMaturitiesOfTimeDepositsOneHundredThousandDollarsOrMoreAfterYearFive	99000	USD
CY2016Q4	us-gaap	Contractual Maturities Time Deposits100000 Or More Three Months Or Less ContractualMaturitiesTimeDeposits100000OrMoreThreeMonthsOrLess	5800000	USD
CY2016Q4	us-gaap	Contractual Maturities Time Deposits100000 Or More Three Months Through Six Months ContractualMaturitiesTimeDeposits100000OrMoreThreeMonthsThroughSixMonths	8753000	USD
CY2016Q4	us-gaap	Contractual Maturities Time Deposits100000 Or More Six Months Through12 Months ContractualMaturitiesTimeDeposits100000OrMoreSixMonthsThrough12Months	6835000	USD
CY2016Q4	us-gaap	Contractual Maturities Time Deposits100000 Or More After12 Months ContractualMaturitiesTimeDeposits100000OrMoreAfter12Months	6039000	USD
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	Federal Home Loan Bank Advances Branch Of Fhlb Bank Interest Rate FederalHomeLoanBankAdvancesBranchOfFHLBBankInterestRate	0.0137	pure
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
CY2016Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due After Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate	1000000	USD
CY2016	asrv	Short Term Debt Instrument Weighted Average Term ShortTermDebtInstrumentWeightedAverageTerm	P3D
CY2015	asrv	Short Term Debt Instrument Weighted Average Term ShortTermDebtInstrumentWeightedAverageTerm	P3D
CY2014	asrv	Short Term Debt Instrument Weighted Average Term ShortTermDebtInstrumentWeightedAverageTerm	P1D
CY2016Q4	asrv	Defined Contribution Plan Amount Of Entity Common Stock And Securities Held DefinedContributionPlanAmountOfEntityCommonStockAndSecuritiesHeld	1300000	USD
CY2015	asrv	Defined Contribution Plan Maximum Annual Contribution Per Union Employee Percent DefinedContributionPlanMaximumAnnualContributionPerUnionEmployeePercent	0.04	pure
CY2016	asrv	Defined Contribution Plan Maximum Annual Contribution Per Union Employee Percent DefinedContributionPlanMaximumAnnualContributionPerUnionEmployeePercent	0.04	pure
CY2015Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Maximum Amount Available FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresMaximumAmountAvailable	39000000	USD
CY2013	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	0.02	pure
CY2013	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.01	pure
CY2014	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	0.06	pure
CY2014	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.03	pure
CY2016	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	447000	USD
CY2015	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	433000	USD
CY2016	asrv	Aggregate Of Multiple Consecutive Maturity Date Extensions Delay In Payment Days AggregateOfMultipleConsecutiveMaturityDateExtensionsDelayInPaymentDays	P120D
CY2016Q4	asrv	Borrowers Aggregate Exposure For Loan Modification Minimum BorrowersAggregateExposureForLoanModificationMinimum	250000	USD
CY2016Q4	asrv	Allowance For Loan And Lease Losses Troubled Debt Restructurings AllowanceForLoanAndLeaseLossesTroubledDebtRestructurings	527000	USD
CY2015Q4	asrv	Allowance For Loan And Lease Losses Troubled Debt Restructurings AllowanceForLoanAndLeaseLossesTroubledDebtRestructurings	1400000	USD
CY2016	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	118000	USD
CY2015	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	94000	USD
CY2014	us-gaap	Loans And Leases Receivable Impaired Troubled Debt Interest Income LoansAndLeasesReceivableImpairedTroubledDebtInterestIncome	136000	USD
CY2016	asrv	Interest Income Recorded Nonaccrual Loans InterestIncomeRecordedNonaccrualLoans	0	USD
CY2015	asrv	Interest Income Recorded Nonaccrual Loans InterestIncomeRecordedNonaccrualLoans	0	USD
CY2014	asrv	Interest Income Recorded Nonaccrual Loans InterestIncomeRecordedNonaccrualLoans	0	USD
CY2016	asrv	Net Reduction In Interest Income NetReductionInInterestIncome	118000	USD
CY2015	asrv	Net Reduction In Interest Income NetReductionInInterestIncome	94000	USD
CY2014	asrv	Net Reduction In Interest Income NetReductionInInterestIncome	136000	USD
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
CY2015Q4	us-gaap	Capital Capital	106890000	USD
CY2015Q4	asrv	Tieroneriskbasedcommonequity Tieroneriskbasedcommonequity	96092000	USD
CY2015Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	96092000	USD
CY2015Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	96092000	USD
CY2015Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0800	pure
CY2015Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.1167	pure
CY2015Q4	asrv	Tieroneriskbasedcommonequitytoriskweightedassets Tieroneriskbasedcommonequitytoriskweightedassets	0.1049	pure
CY2015Q4	asrv	Tier One Risk Based Common Equity Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCommonEquityRequiredForCapitalAdequacyToRiskWeightedAssets	0.0450	pure
CY2015Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.1049	pure
CY2015Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.0897	pure
CY2015Q4	us-gaap	Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.0600	pure
CY2016Q4	us-gaap	Fair Value Disclosure Offbalance Sheet Risks Face Amount Liability FairValueDisclosureOffbalanceSheetRisksFaceAmountLiability	890000	USD
CY2015Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.0400	pure
CY2015Q4	us-gaap	Capital Required To Be Well Capitalized To Risk Weighted Assets CapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.100	pure
CY2015Q4	asrv	Tieroneriskbasedcommonequityrequiredfortobewellcapitalizedtoriskweightedassets Tieroneriskbasedcommonequityrequiredfortobewellcapitalizedtoriskweightedassets	0.0650	pure
CY2015Q4	us-gaap	Tier One Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets TierOneRiskBasedCapitalRequiredToBeWellCapitalizedToRiskWeightedAssets	0.0800	pure
CY2015Q4	us-gaap	Tier One Leverage Capital Required To Be Well Capitalized To Average Assets TierOneLeverageCapitalRequiredToBeWellCapitalizedToAverageAssets	0.0500	pure
CY2016Q4	us-gaap	Tangible Capital To Tangible Assets TangibleCapitalToTangibleAssets	0.0731	pure
CY2015Q4	us-gaap	Tangible Capital To Tangible Assets TangibleCapitalToTangibleAssets	0.0757	pure
CY2016	asrv	Incremental Common Shares Attributable To Stock Options IncrementalCommonSharesAttributableToStockOptions	59000	shares
CY2015	asrv	Incremental Common Shares Attributable To Stock Options IncrementalCommonSharesAttributableToStockOptions	70000	shares
CY2014	asrv	Incremental Common Shares Attributable To Stock Options IncrementalCommonSharesAttributableToStockOptions	115000	shares
CY2016Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	527000	USD
CY2016Q4	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	147000	USD
CY2016Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Amount Of Available Unused Funds FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresAmountOfAvailableUnusedFunds	402000000	USD
CY2016Q4	asrv	Defined Benefit Plan Minimum Number Of Annual Employee Hours DefinedBenefitPlanMinimumNumberOfAnnualEmployeeHours	1000	pure
CY2016Q4	asrv	Defined Benefit Plan Maximum Percent Of Assets Comprised Of Entity Common Stock DefinedBenefitPlanMaximumPercentOfAssetsComprisedOfEntityCommonStock	0.1	pure
CY2016Q4	us-gaap	Number Of Stores NumberOfStores	16	pure
CY2016	asrv	Consolidated Investment Securities Portfolio Modified Years ConsolidatedInvestmentSecuritiesPortfolioModifiedYears	P3Y5M5D
CY2016	asrv	Timely Payments On Contract Terms For Minimum Consecutive Months Prior To Consideration For Removing Loan From Tdr Status TimelyPaymentsOnContractTermsForMinimumConsecutiveMonthsPriorToConsiderationForRemovingLoanFromTdrStatus	P6M
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	767000	USD
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	821000	USD
CY2014	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	732000	USD

Files In Submission

Name	View Source	Status
0001144204-17-012658-index-headers.html	Edgar Link	pending
0001144204-17-012658-index.html	Edgar Link	pending
0001144204-17-012658.txt	Edgar Link	pending
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asrv-20161231.xml	Edgar Link	completed
asrv-20161231.xsd	Edgar Link	pending
asrv-20161231_cal.xml	Edgar Link	unprocessable
asrv-20161231_def.xml	Edgar Link	unprocessable
asrv-20161231_lab.xml	Edgar Link	unprocessable
asrv-20161231_pre.xml	Edgar Link	unprocessable
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$ASRV
AMERISERV FINANCIAL INC /PA/ Stock $asrv

2015 Q4 Form 10-K Financial Statement

#000114420417012658 Filed on March 03, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ASRV AMERISERV FINANCIAL INC /PA/ Stock $asrv

2015 Q4 Form 10-K Financial Statement

#000114420417012658 Filed on March 03, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ASRV
AMERISERV FINANCIAL INC /PA/ Stock $asrv