3.5.0.2 html 287 264 1 false 45 0 false 7 false false R1.htm 000100 - Document - Document and Entity Information Sheet http://surreybank.com/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 010000 - Statement - Consolidated Balance Sheets (Unaudited) Sheet http://surreybank.com/role/ConsolidatedBalanceSheetsUnaudited Consolidated Balance Sheets (Unaudited) Statements 2 false false R3.htm 010100 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) Sheet http://surreybank.com/role/ConsolidatedBalanceSheetsUnauditedParenthetical Consolidated Balance Sheets (Unaudited) (Parenthetical) Statements 3 false false R4.htm 020000 - Statement - Consolidated Statements of Income (Unaudited) Sheet http://surreybank.com/role/ConsolidatedStatementsOfIncomeUnaudited Consolidated Statements of Income (Unaudited) Statements 4 false false R5.htm 030000 - Statement - Consolidated Statements of Comprehensive Income (Unaudited) Sheet http://surreybank.com/role/ConsolidatedStatementsOfComprehensiveIncomeUnaudited Consolidated Statements of Comprehensive Income (Unaudited) Statements 5 false false R6.htm 040000 - Statement - Consolidated Statements of Cash Flows (Unaudited) Sheet http://surreybank.com/role/ConsolidatedStatementsOfCashFlowsUnaudited Consolidated Statements of Cash Flows (Unaudited) Statements 6 false false R7.htm 050000 - Statement - Consolidated Statements of Changes in Stockholders' Equity (Unaudited) Sheet http://surreybank.com/role/ConsolidatedStatementsOfChangesInStockholdersEquityUnaudited Consolidated Statements of Changes in Stockholders' Equity (Unaudited) Statements 7 false false R8.htm 050100 - Statement - Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) Sheet http://surreybank.com/role/ConsolidatedStatementsOfChangesInStockholdersEquityUnauditedParenthetical Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) Statements 8 false false R9.htm 060100 - Disclosure - BASIS OF PRESENTATION Sheet http://surreybank.com/role/BasisOfPresentation BASIS OF PRESENTATION Notes 9 false false R10.htm 060200 - Disclosure - SECURITIES Sheet http://surreybank.com/role/Securities SECURITIES Notes 10 false false R11.htm 060300 - Disclosure - EARNINGS PER COMMON SHARE Sheet http://surreybank.com/role/EarningsPerCommonShare EARNINGS PER COMMON SHARE Notes 11 false false R12.htm 060400 - Disclosure - COMMITMENTS AND LETTERS OF CREDIT Sheet http://surreybank.com/role/CommitmentsAndLettersOfCredit COMMITMENTS AND LETTERS OF CREDIT Notes 12 false false R13.htm 060500 - Disclosure - LOANS Sheet http://surreybank.com/role/Loans LOANS Notes 13 false false R14.htm 060600 - Disclosure - ALLOWANCE FOR LOAN LOSSES Sheet http://surreybank.com/role/AllowanceForLoanLosses ALLOWANCE FOR LOAN LOSSES Notes 14 false false R15.htm 060700 - Disclosure - TROUBLED DEBT RESTRUCTURINGS Sheet http://surreybank.com/role/TroubledDebtRestructurings TROUBLED DEBT RESTRUCTURINGS Notes 15 false false R16.htm 060800 - Disclosure - FAIR VALUE Sheet http://surreybank.com/role/FairValue FAIR VALUE Notes 16 false false R17.htm 060900 - Disclosure - RECLASSIFICATION OF COMMON STOCK Sheet http://surreybank.com/role/ReclassificationOfCommonStock RECLASSIFICATION OF COMMON STOCK Notes 17 false false R18.htm 070100 - Disclosure - BASIS OF PRESENTATION (Policies) Sheet http://surreybank.com/role/BasisOfPresentationPolicies BASIS OF PRESENTATION (Policies) Policies 18 false false R19.htm 080200 - Disclosure - SECURITIES (Tables) Sheet http://surreybank.com/role/SecuritiesTables SECURITIES (Tables) Tables http://surreybank.com/role/Securities 19 false false R20.htm 080500 - Disclosure - LOANS (Tables) Sheet http://surreybank.com/role/LoansTables LOANS (Tables) Tables http://surreybank.com/role/Loans 20 false false R21.htm 080600 - Disclosure - ALLOWANCE FOR LOAN LOSSES (Tables) Sheet http://surreybank.com/role/AllowanceForLoanLossesTables ALLOWANCE FOR LOAN LOSSES (Tables) Tables http://surreybank.com/role/AllowanceForLoanLosses 21 false false R22.htm 080700 - Disclosure - TROUBLED DEBT RESTRUCTURINGS (Tables) Sheet http://surreybank.com/role/TroubledDebtRestructuringsTables TROUBLED DEBT RESTRUCTURINGS (Tables) Tables http://surreybank.com/role/TroubledDebtRestructurings 22 false false R23.htm 080800 - Disclosure - FAIR VALUE (Tables) Sheet http://surreybank.com/role/FairValueTables FAIR VALUE (Tables) Tables http://surreybank.com/role/FairValue 23 false false R24.htm 090100 - Disclosure - BASIS OF PRESENTATION (Details) Sheet http://surreybank.com/role/BasisOfPresentationDetails BASIS OF PRESENTATION (Details) Details http://surreybank.com/role/BasisOfPresentationPolicies 24 false false R25.htm 090200 - Disclosure - SECURITIES, Amortized Cost and Fair Value of Available for Sale Securities (Details) Sheet http://surreybank.com/role/SecuritiesAmortizedCostAndFairValueOfAvailableForSaleSecuritiesDetails SECURITIES, Amortized Cost and Fair Value of Available for Sale Securities (Details) Details 25 false false R26.htm 090202 - Disclosure - SECURITIES, Scheduled Maturities of Available for Sale Securities (Details) Sheet http://surreybank.com/role/SecuritiesScheduledMaturitiesOfAvailableForSaleSecuritiesDetails SECURITIES, Scheduled Maturities of Available for Sale Securities (Details) Details 26 false false R27.htm 090204 - Disclosure - SECURITIES, Unrealized Losses on Investment Securities (Details) Sheet http://surreybank.com/role/SecuritiesUnrealizedLossesOnInvestmentSecuritiesDetails SECURITIES, Unrealized Losses on Investment Securities (Details) Details 27 false false R28.htm 090300 - Disclosure - EARNINGS PER COMMON SHARE (Details) Sheet http://surreybank.com/role/EarningsPerCommonShareDetails EARNINGS PER COMMON SHARE (Details) Details http://surreybank.com/role/EarningsPerCommonShare 28 false false R29.htm 090400 - Disclosure - COMMITMENTS AND LETTERS OF CREDIT (Details) Sheet http://surreybank.com/role/CommitmentsAndLettersOfCreditDetails COMMITMENTS AND LETTERS OF CREDIT (Details) Details http://surreybank.com/role/CommitmentsAndLettersOfCredit 29 false false R30.htm 090500 - Disclosure - LOANS (Details) Sheet http://surreybank.com/role/LoansDetails LOANS (Details) Details http://surreybank.com/role/LoansTables 30 false false R31.htm 090600 - Disclosure - ALLOWANCE FOR LOAN LOSSES, Allowance for Loan Losses by Loan Components (Details) Sheet http://surreybank.com/role/AllowanceForLoanLossesAllowanceForLoanLossesByLoanComponentsDetails ALLOWANCE FOR LOAN LOSSES, Allowance for Loan Losses by Loan Components (Details) Details 31 false false R32.htm 090602 - Disclosure - ALLOWANCE FOR LOAN LOSSES, Impaired Loans Individually Evaluated by Class of Loan (Details) Sheet http://surreybank.com/role/AllowanceForLoanLossesImpairedLoansIndividuallyEvaluatedByClassOfLoanDetails ALLOWANCE FOR LOAN LOSSES, Impaired Loans Individually Evaluated by Class of Loan (Details) Details 32 false false R33.htm 090604 - Disclosure - ALLOWANCE FOR LOAN LOSSES, Class of Aging Analysis Recorded Investment in Loans (Details) Sheet http://surreybank.com/role/AllowanceForLoanLossesClassOfAgingAnalysisRecordedInvestmentInLoansDetails ALLOWANCE FOR LOAN LOSSES, Class of Aging Analysis Recorded Investment in Loans (Details) Details 33 false false R34.htm 090606 - Disclosure - ALLOWANCE FOR LOAN LOSSES, Loans by Credit Quality Indicator (Details) Sheet http://surreybank.com/role/AllowanceForLoanLossesLoansByCreditQualityIndicatorDetails ALLOWANCE FOR LOAN LOSSES, Loans by Credit Quality Indicator (Details) Details 34 false false R35.htm 090700 - Disclosure - TROUBLED DEBT RESTRUCTURINGS (Details) Sheet http://surreybank.com/role/TroubledDebtRestructuringsDetails TROUBLED DEBT RESTRUCTURINGS (Details) Details http://surreybank.com/role/TroubledDebtRestructuringsTables 35 false false R36.htm 090800 - Disclosure - FAIR VALUE, Recorded Amount of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) Sheet http://surreybank.com/role/FairValueRecordedAmountOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails FAIR VALUE, Recorded Amount of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) Details 36 false false R37.htm 090802 - Disclosure - FAIR VALUE, Changes in Level 3 Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) Sheet http://surreybank.com/role/FairValueChangesInLevel3AssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails FAIR VALUE, Changes in Level 3 Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) Details 37 false false R38.htm 090804 - Disclosure - FAIR VALUE, Assets and Liabilities Recorded at Fair Value on a Nonrecurring Basis (Details) Sheet http://surreybank.com/role/FairValueAssetsAndLiabilitiesRecordedAtFairValueOnNonrecurringBasisDetails FAIR VALUE, Assets and Liabilities Recorded at Fair Value on a Nonrecurring Basis (Details) Details 38 false false R39.htm 090806 - Disclosure - FAIR VALUE, Estimated Fair Values of Financial Instruments (Details) Sheet http://surreybank.com/role/FairValueEstimatedFairValuesOfFinancialInstrumentsDetails FAIR VALUE, Estimated Fair Values of Financial Instruments (Details) Details 39 false false R40.htm 090900 - Disclosure - RECLASSIFICATION OF COMMON STOCK (Details) Sheet http://surreybank.com/role/ReclassificationOfCommonStockDetails RECLASSIFICATION OF COMMON STOCK (Details) Details http://surreybank.com/role/ReclassificationOfCommonStock 40 false false All Reports Book All Reports sryb-20160630.xml sryb-20160630.xsd sryb-20160630_cal.xml sryb-20160630_def.xml sryb-20160630_lab.xml sryb-20160630_pre.xml true true