3.20.1 html 171 337 1 false 43 0 false 6 false false R1.htm 00090 - Document - Document and Entity Information Sheet http://www.heritagebank.org/role/DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 00100 - Statement - Consolidated Statements of Financial Condition Sheet http://www.heritagebank.org/role/StatementConsolidatedStatementsOfFinancialCondition Consolidated Statements of Financial Condition Statements 2 false false R3.htm 00105 - Statement - Consolidated Statements of Financial Condition (Parentheticals) Sheet http://www.heritagebank.org/role/StatementConsolidatedStatementsOfFinancialConditionParentheticals Consolidated Statements of Financial Condition (Parentheticals) Statements 3 false false R4.htm 00200 - Statement - Consolidated Statements of Income Sheet http://www.heritagebank.org/role/StatementConsolidatedStatementsOfIncome Consolidated Statements of Income Statements 4 false false R5.htm 00300 - Statement - Consolidated Statements of Comprehensive Income (Loss) Sheet http://www.heritagebank.org/role/StatementConsolidatedStatementsOfComprehensiveIncomeLoss Consolidated Statements of Comprehensive Income (Loss) Statements 5 false false R6.htm 00400 - Statement - Consolidated Statements of Changes in Shareholders??? Equity Sheet http://www.heritagebank.org/role/StatementConsolidatedStatementsOfChangesInShareholdersEquity Consolidated Statements of Changes in Shareholders??? Equity Statements 6 false false R7.htm 00500 - Statement - Consolidated Statements of Cash Flows Sheet http://www.heritagebank.org/role/StatementConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 10101 - Disclosure - Basis of Presentation Sheet http://www.heritagebank.org/role/DisclosureBasisOfPresentation Basis of Presentation Notes 8 false false R9.htm 10201 - Disclosure - Recent Accounting Pronouncements Sheet http://www.heritagebank.org/role/DisclosureRecentAccountingPronouncements Recent Accounting Pronouncements Notes 9 false false R10.htm 10301 - Disclosure - Investment Securities Sheet http://www.heritagebank.org/role/DisclosureInvestmentSecurities Investment Securities Notes 10 false false R11.htm 10401 - Disclosure - Loans Receivable and Allowance for Loan Losses Sheet http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLosses Loans Receivable and Allowance for Loan Losses Notes 11 false false R12.htm 10501 - Disclosure - Fair Value of Financial Statements Sheet http://www.heritagebank.org/role/DisclosureFairValueOfFinancialStatements Fair Value of Financial Statements Notes 12 false false R13.htm 10601 - Disclosure - Change in Corporate Form Sheet http://www.heritagebank.org/role/DisclosureChangeInCorporateForm Change in Corporate Form Notes 13 false false R14.htm 10701 - Disclosure - Earnings Per Share Sheet http://www.heritagebank.org/role/DisclosureEarningsPerShare Earnings Per Share Notes 14 false false R15.htm 10801 - Disclosure - Employee Stock Ownership Plan Sheet http://www.heritagebank.org/role/DisclosureEmployeeStockOwnershipPlan Employee Stock Ownership Plan Notes 15 false false R16.htm 10901 - Disclosure - Equity Incentive Plan Sheet http://www.heritagebank.org/role/DisclosureEquityIncentivePlan Equity Incentive Plan Notes 16 false false R17.htm 11001 - Disclosure - Subsequent Events Sheet http://www.heritagebank.org/role/DisclosureSubsequentEvents Subsequent Events Notes 17 false false R18.htm 20102 - Disclosure - Accounting Policies (Policies) Sheet http://www.heritagebank.org/role/DisclosureAccountingPoliciesPolicies Accounting Policies (Policies) Policies http://www.heritagebank.org/role/DisclosureRecentAccountingPronouncements 18 false false R19.htm 30303 - Disclosure - Investment Securities (Tables) Sheet http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesTables Investment Securities (Tables) Tables http://www.heritagebank.org/role/DisclosureInvestmentSecurities 19 false false R20.htm 30403 - Disclosure - Loans Receivable and Allowance for Loan Losses (Tables) Sheet http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesTables Loans Receivable and Allowance for Loan Losses (Tables) Tables http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLosses 20 false false R21.htm 30503 - Disclosure - Fair Value of Financial Statements (Tables) Sheet http://www.heritagebank.org/role/DisclosureFairValueOfFinancialStatementsTables Fair Value of Financial Statements (Tables) Tables http://www.heritagebank.org/role/DisclosureFairValueOfFinancialStatements 21 false false R22.htm 30703 - Disclosure - Earnings Per Share (Tables) Sheet http://www.heritagebank.org/role/DisclosureEarningsPerShareTables Earnings Per Share (Tables) Tables http://www.heritagebank.org/role/DisclosureEarningsPerShare 22 false false R23.htm 30903 - Disclosure - Equity Incentive Plan (Tables) Sheet http://www.heritagebank.org/role/DisclosureEquityIncentivePlanTables Equity Incentive Plan (Tables) Tables http://www.heritagebank.org/role/DisclosureEquityIncentivePlan 23 false false R24.htm 40301 - Disclosure - Investment Securities (Amortized cost and fair value of available for sale investment securities) (Details) Sheet http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueOfAvailableForSaleInvestmentSecuritiesDetails Investment Securities (Amortized cost and fair value of available for sale investment securities) (Details) Details http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesTables 24 false false R25.htm 40302 - Disclosure - Investment Securities (Amortized cost and fair value of held to maturity investment securities) (Details) Sheet http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesAmortizedCostAndFairValueOfHeldToMaturityInvestmentSecuritiesDetails Investment Securities (Amortized cost and fair value of held to maturity investment securities) (Details) Details http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesTables 25 false false R26.htm 40303 - Disclosure - Investment Securities (Schedule of contractual maturity of available for sale investment securities) (Details) Sheet http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesScheduleOfContractualMaturityOfAvailableForSaleInvestmentSecuritiesDetails Investment Securities (Schedule of contractual maturity of available for sale investment securities) (Details) Details http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesTables 26 false false R27.htm 40304 - Disclosure - Investment Securities (Schedule of contractual maturity of held to maturity investment securities) (Details) Sheet http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesScheduleOfContractualMaturityOfHeldToMaturityInvestmentSecuritiesDetails Investment Securities (Schedule of contractual maturity of held to maturity investment securities) (Details) Details http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesTables 27 false false R28.htm 40305 - Disclosure - Investment Securities (Schedule of unrealized loss position of available for sale investment securities) (Details) Sheet http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesScheduleOfUnrealizedLossPositionOfAvailableForSaleInvestmentSecuritiesDetails Investment Securities (Schedule of unrealized loss position of available for sale investment securities) (Details) Details http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesTables 28 false false R29.htm 40306 - Disclosure - Investment Securities (Schedule of unrealized loss position of held to maturity investment securities) (Details) Sheet http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesScheduleOfUnrealizedLossPositionOfHeldToMaturityInvestmentSecuritiesDetails Investment Securities (Schedule of unrealized loss position of held to maturity investment securities) (Details) Details http://www.heritagebank.org/role/DisclosureInvestmentSecuritiesTables 29 false false R30.htm 40401 - Disclosure - Loans Receivable and Allowance for Loan Losses (Schedule of loans receivable) (Details) Sheet http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesScheduleOfLoansReceivableDetails Loans Receivable and Allowance for Loan Losses (Schedule of loans receivable) (Details) Details http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesTables 30 false false R31.htm 40402 - Disclosure - Loans Receivable and Allowance for Loan Losses (Schedule of allowance for credit losses on financing receivables) (Details) Sheet http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesScheduleOfAllowanceForCreditLossesOnFinancingReceivablesDetails Loans Receivable and Allowance for Loan Losses (Schedule of allowance for credit losses on financing receivables) (Details) Details http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesTables 31 false false R32.htm 40403 - Disclosure - Loans Receivable and Allowance for Loan Losses (Schedule of credit risk profile by internally assigned grade) (Details) Sheet http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesScheduleOfCreditRiskProfileByInternallyAssignedGradeDetails Loans Receivable and Allowance for Loan Losses (Schedule of credit risk profile by internally assigned grade) (Details) Details http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesTables 32 false false R33.htm 40404 - Disclosure - Loans Receivable and Allowance for Loan Losses (Schedule of aged analysis of past due loans receivables) (Details) Sheet http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesScheduleOfAgedAnalysisOfPastDueLoansReceivablesDetails Loans Receivable and Allowance for Loan Losses (Schedule of aged analysis of past due loans receivables) (Details) Details http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesTables 33 false false R34.htm 40405 - Disclosure - Loans Receivable and Allowance for Loan Losses (Schedule of impaired loans) (Details) Sheet http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesScheduleOfImpairedLoansDetails Loans Receivable and Allowance for Loan Losses (Schedule of impaired loans) (Details) Details http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesTables 34 false false R35.htm 40406 - Disclosure - Loans Receivable and Allowance for Loan Losses (Schedule of troubled debt restructuring) (Details) Sheet http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesScheduleOfTroubledDebtRestructuringDetails Loans Receivable and Allowance for Loan Losses (Schedule of troubled debt restructuring) (Details) Details http://www.heritagebank.org/role/DisclosureLoansReceivableAndAllowanceForLoanLossesTables 35 false false R36.htm 40501 - Disclosure - Fair Value of Financial Statements (Schedule of assets and liabilities measured at fair value on a recurring basis) (Details) Sheet http://www.heritagebank.org/role/DisclosureFairValueOfFinancialStatementsScheduleOfAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails Fair Value of Financial Statements (Schedule of assets and liabilities measured at fair value on a recurring basis) (Details) Details http://www.heritagebank.org/role/DisclosureFairValueOfFinancialStatementsTables 36 false false R37.htm 40502 - Disclosure - Fair Value of Financial Statements (Schedule of assets and liabilities measured at fair value on a non - recurring basis) (Details) Sheet http://www.heritagebank.org/role/DisclosureFairValueOfFinancialStatementsScheduleOfAssetsAndLiabilitiesMeasuredAtFairValueOnNonRecurringBasisDetails Fair Value of Financial Statements (Schedule of assets and liabilities measured at fair value on a non - recurring basis) (Details) Details http://www.heritagebank.org/role/DisclosureFairValueOfFinancialStatementsTables 37 false false R38.htm 40503 - Disclosure - Fair Value of Financial Statements (Schedule of carrying amounts and estimated fair values financial instruments) (Details) Sheet http://www.heritagebank.org/role/DisclosureFairValueOfFinancialStatementsScheduleOfCarryingAmountsAndEstimatedFairValuesFinancialInstrumentsDetails Fair Value of Financial Statements (Schedule of carrying amounts and estimated fair values financial instruments) (Details) Details http://www.heritagebank.org/role/DisclosureFairValueOfFinancialStatementsTables 38 false false R39.htm 40601 - Disclosure - Change in Corporate Structure (Details) Sheet http://www.heritagebank.org/role/DisclosureChangeInCorporateStructureDetails Change in Corporate Structure (Details) Details 39 false false R40.htm 40701 - Disclosure - Earnings Per Share (Details) Sheet http://www.heritagebank.org/role/DisclosureEarningsPerShareDetails Earnings Per Share (Details) Details http://www.heritagebank.org/role/DisclosureEarningsPerShareTables 40 false false R41.htm 40801 - Disclosure - Employee Stock Ownership Plan (Details) Sheet http://www.heritagebank.org/role/DisclosureEmployeeStockOwnershipPlanDetails Employee Stock Ownership Plan (Details) Details http://www.heritagebank.org/role/DisclosureEmployeeStockOwnershipPlan 41 false false R42.htm 40901 - Disclosure - Equity Incentive Plan (Schedule of stock option activity) (Details) Sheet http://www.heritagebank.org/role/DisclosureEquityIncentivePlanScheduleOfStockOptionActivityDetails Equity Incentive Plan (Schedule of stock option activity) (Details) Details http://www.heritagebank.org/role/DisclosureEquityIncentivePlanTables 42 false false R43.htm 40902 - Disclosure - Equity Incentive Plan (Schedule of stock option fair value assumptions) (Details) Sheet http://www.heritagebank.org/role/DisclosureEquityIncentivePlanScheduleOfStockOptionFairValueAssumptionsDetails Equity Incentive Plan (Schedule of stock option fair value assumptions) (Details) Details http://www.heritagebank.org/role/DisclosureEquityIncentivePlanTables 43 false false R44.htm 40903 - Disclosure - Equity Incentive Plan (Schedule of restricted share activity) (Details) Sheet http://www.heritagebank.org/role/DisclosureEquityIncentivePlanScheduleOfRestrictedShareActivityDetails Equity Incentive Plan (Schedule of restricted share activity) (Details) Details http://www.heritagebank.org/role/DisclosureEquityIncentivePlanTables 44 false false R45.htm 40904 - Disclosure - Equity Incentive Plan (Narrative) (Details) Sheet http://www.heritagebank.org/role/DisclosureEquityIncentivePlanNarrativeDetails Equity Incentive Plan (Narrative) (Details) Details http://www.heritagebank.org/role/DisclosureEquityIncentivePlanTables 45 false false R46.htm 41001 - Disclosure - Subsequent Events (Details) Sheet http://www.heritagebank.org/role/DisclosureSubsequentEventsDetails Subsequent Events (Details) Details http://www.heritagebank.org/role/DisclosureSubsequentEvents 46 false false All Reports Book All Reports hrgg-20200331.xml hrgg-20200331.xsd hrgg-20200331_cal.xml hrgg-20200331_def.xml hrgg-20200331_lab.xml hrgg-20200331_pre.xml http://fasb.org/us-gaap/2019-01-31 http://fasb.org/srt/2019-01-31 http://xbrl.sec.gov/dei/2019-01-31 true true