$HTBK
Heritage Commerce Corp Stock $htbk

$htbk Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-K Financial Statement

#000155837024002846 Filed on March 11, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2023
Revenue	$877.0K		$4.341M
YoY Change	-49.68%		-6.44%
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	$853.0K	$891.0K	$3.521M
YoY Change	-2.4%	-4.19%	-6.26%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$17.46M		$51.07M
YoY Change	148.83%		470.79%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$14.42M	$18.46M	$90.42M
YoY Change	-45.77%	-37.38%	-4.18%
Income Tax	$4.254M	$5.135M	$25.98M
% Of Pretax Income	29.5%	27.81%	28.73%
Net Earnings	$10.17M	$13.33M	$64.44M
YoY Change	-46.26%	-35.92%	-3.17%
Net Earnings / Revenue	1159.18%		1484.52%
Basic Earnings Per Share	$0.17		$1.06
Diluted Earnings Per Share	$0.17	$0.22	$1.05
COMMON SHARES
Basic Shares Outstanding	61.17M	61.10M
Diluted Shares Outstanding	61.47M		61.31M

Balance Sheet

Concept	2024 Q1	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$541.4M	$408.1M
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	$9.986M	$9.857M	$9.857M
YoY Change	9.23%	5.98%	5.98%
Goodwill	$167.6M	$167.6M
YoY Change	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$5.256B	$5.194B	$5.194B
YoY Change	-5.07%	0.77%	0.77%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$95.58M	$103.2M	$103.2M
YoY Change	-9.32%	11.23%	11.23%
Accrued Expenses	$30.73M	$31.67M	$31.67M
YoY Change	-4.35%	-4.11%	-4.11%
Deferred Revenue
YoY Change
Short-Term Debt		$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$95.58M	$103.2M	$103.2M
YoY Change	-76.42%	11.23%	11.23%
LONG-TERM LIABILITIES
Long-Term Debt	$39.54M	$39.50M	$39.50M
YoY Change	0.39%	0.39%	0.39%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$39.54M	$39.50M	$39.50M
YoY Change	0.39%	0.39%	0.39%
TOTAL LIABILITIES
Total Short-Term Liabilities	$95.58M	$103.2M	$103.2M
Total Long-Term Liabilities	$39.54M	$39.50M	$39.50M
Total Liabilities	$4.580B	$4.521B	$4.521B
YoY Change	-6.33%	-0.01%	-0.01%
SHAREHOLDERS EQUITY
Retained Earnings	$181.3M	$179.1M
YoY Change	15.2%	22.34%
Common Stock	$507.6M	$506.5M
YoY Change	0.68%	0.72%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$676.3M	$672.9M	$672.9M
YoY Change
Total Liabilities & Shareholders Equity	$5.256B	$5.194B	$5.194B
YoY Change	-5.07%	0.77%	0.77%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	$10.17M	$13.33M	$64.44M
YoY Change	-46.26%	-35.92%	-3.17%
Depreciation, Depletion And Amortization	$853.0K	$891.0K	$3.521M
YoY Change	-2.4%	-4.19%	-6.26%
Cash From Operating Activities	$7.338M	-$4.580M	$73.01M
YoY Change	-75.51%	-116.87%	4.52%
INVESTING ACTIVITIES
Capital Expenditures	$429.0K	$441.0K	$1.671M
YoY Change	279.65%	206.25%	113.41%
Acquisitions
YoY Change
Other Investing Activities	$67.69M	-$27.69M	$71.85M
YoY Change	21.17%	-72.79%	-110.75%
Cash From Investing Activities	$67.26M	-$28.13M	$70.18M
YoY Change	20.65%	-72.4%	-110.48%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	58.64M	-204.7M	-41.67M
YoY Change	-83.14%	-31.85%	-89.58%
NET CHANGE
Cash From Operating Activities	7.338M	-4.580M	73.01M
Cash From Investing Activities	67.26M	-28.13M	70.18M
Cash From Financing Activities	58.64M	-204.7M	-41.67M
Net Change In Cash	133.2M	-237.4M	101.5M
YoY Change	-69.26%	-36.71%	-110.16%
FREE CASH FLOW
Cash From Operating Activities	$7.338M	-$4.580M	$73.01M
Capital Expenditures	$429.0K	$441.0K	$1.671M
Free Cash Flow	$6.909M	-$5.021M	$71.34M
YoY Change	-76.85%	-118.6%	3.29%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#InterestReceivableAndOtherAssets
CY2023Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://www.heritagecommercecorp.com/20231231#AccruedInterestPayableAndOtherLiabilities
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001053352
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2022	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.heritagecommercecorp.com/20231231#ServiceChargesAndFeesOnDepositAccountsMember
CY2023	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.heritagecommercecorp.com/20231231#ServiceChargesAndFeesOnDepositAccountsMember
CY2022Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2023Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2023	dei	Entity Registrant Name EntityRegistrantName	HERITAGE COMMERCE CORP
CY2023Q4	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2023Q4	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2023Q4	us-gaap	Preferred Stock Value PreferredStockValue
CY2022Q4	us-gaap	Preferred Stock Value PreferredStockValue
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	60852723
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	61146835
CY2021	us-gaap	Type Of Revenue Extensible List TypeOfRevenueExtensibleList	http://www.heritagecommercecorp.com/20231231#ServiceChargesAndFeesOnDepositAccountsMember
CY2023	htbk	Period For Which Federal Funds Are Sold And Purchased PeriodForWhichFederalFundsAreSoldAndPurchased	P1D
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	31674000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	33031000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#InterestReceivableAndOtherAssets
CY2022Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://www.heritagecommercecorp.com/20231231#AccruedInterestPayableAndOtherLiabilities
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2023	dei	Document Type DocumentType	10-K
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	000-23877
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	CA
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	77-0469558
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	224 Airport Parkway
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	San Jose
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	95110
CY2023	dei	City Area Code CityAreaCode	408
CY2023	dei	Local Phone Number LocalPhoneNumber	947-6900
CY2023	dei	Security12b Title Security12bTitle	Common Stock, No Par Value
CY2023	dei	Trading Symbol TradingSymbol	HTBK
CY2023	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2023	dei	Entity Small Business EntitySmallBusiness	false
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Public Float EntityPublicFloat	400200000
CY2024Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	61169473
CY2023	dei	Auditor Firm AuditorFirmId	173
CY2023	dei	Auditor Name AuditorName	Crowe LLP
CY2023	dei	Auditor Location AuditorLocation	Oak Brook, Illinois
CY2023Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	41592000
CY2022Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	27595000
CY2023Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	366537000
CY2022Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	279008000
CY2023Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	408129000
CY2022Q4	us-gaap	Cash Cash Equivalents And Federal Funds Sold CashCashEquivalentsAndFederalFundsSold	306603000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	442636000
CY2022Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	489596000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	12000
CY2022Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	14000
CY2023Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	564127000
CY2022Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	614452000
CY2023Q4	htbk	Securities Held To Maturity Net Of Allowance For Credit Losses SecuritiesHeldToMaturityNetOfAllowanceForCreditLosses	650565000
CY2022Q4	htbk	Securities Held To Maturity Net Of Allowance For Credit Losses SecuritiesHeldToMaturityNetOfAllowanceForCreditLosses	714990000
CY2023Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2205000
CY2022Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	2456000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3350378000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3298550000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47958000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47512000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3302420000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3251038000
CY2023Q4	us-gaap	Other Investments OtherInvestments	32540000
CY2022Q4	us-gaap	Other Investments OtherInvestments	32522000
CY2023Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	79489000
CY2022Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	78945000
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9857000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9301000
CY2023Q4	us-gaap	Goodwill Goodwill	167631000
CY2022Q4	us-gaap	Goodwill Goodwill	167631000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8627000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	11033000
CY2023Q4	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	89996000
CY2022Q4	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	93465000
CY2023Q4	us-gaap	Assets Assets	5194095000
CY2022Q4	us-gaap	Assets Assets	5157580000
CY2023Q4	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	1292486000
CY2022Q4	us-gaap	Noninterest Bearing Domestic Deposit Demand NoninterestBearingDomesticDepositDemand	1736722000
CY2023Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	914066000
CY2022Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	1196427000
CY2023Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	1087518000
CY2022Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	1285444000
CY2023Q4	htbk	Time Deposits Less Than250000 TimeDepositsLessThan250000	38055000
CY2022Q4	htbk	Time Deposits Less Than250000 TimeDepositsLessThan250000	32445000
CY2023Q4	htbk	Time Deposits250000 And Over TimeDeposits250000AndOver	192228000
CY2022Q4	htbk	Time Deposits250000 And Over TimeDeposits250000AndOver	108192000
CY2023Q4	htbk	Time Deposits And Money Market Deposits Cdars TimeDepositsAndMoneyMarketDepositsCdars	854105000
CY2022Q4	htbk	Time Deposits And Money Market Deposits Cdars TimeDepositsAndMoneyMarketDepositsCdars	30374000
CY2023Q4	us-gaap	Deposits Deposits	4378458000
CY2022Q4	us-gaap	Deposits Deposits	4389604000
CY2023Q4	us-gaap	Subordinated Debt SubordinatedDebt	39502000
CY2022Q4	us-gaap	Subordinated Debt SubordinatedDebt	39350000
CY2023Q4	htbk	Accrued Interest Payable And Other Liabilities AccruedInterestPayableAndOtherLiabilities	103234000
CY2022Q4	htbk	Accrued Interest Payable And Other Liabilities AccruedInterestPayableAndOtherLiabilities	96170000
CY2023Q4	us-gaap	Liabilities Liabilities	4521194000
CY2022Q4	us-gaap	Liabilities Liabilities	4525124000
CY2022Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2023Q4	us-gaap	Preferred Stock No Par Value PreferredStockNoParValue	0
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2023Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000
CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2023Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2022Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2023Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	100000000
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CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	61146835
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	60852723
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	506539000
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	502923000
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	179092000
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	146389000
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-12730000
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-16856000
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	672901000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	632456000
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CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	5157580000
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CY2022	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	153010000
CY2021	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	139244000
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CY2022	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1084000
CY2021	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1576000
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CY2021	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	3758000
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CY2021	us-gaap	Interest Expense Other Short Term Borrowings InterestExpenseOtherShortTermBorrowings	1000
CY2023	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	2152000
CY2022	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	2178000
CY2021	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	2314000
CY2023	us-gaap	Interest Expense InterestExpense	51074000
CY2022	us-gaap	Interest Expense InterestExpense	8948000
CY2021	us-gaap	Interest Expense InterestExpense	7131000
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CY2022	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	179880000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	146125000
CY2023	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	749000
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CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-3134000
CY2023	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	182475000
CY2022	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	179114000
CY2021	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	149259000
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4341000
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4640000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2488000
CY2023	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	2031000
CY2022	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1925000
CY2021	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1838000
CY2023	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	482000
CY2022	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	491000
CY2021	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	1718000
CY2023	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	400000
CY2022	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	508000
CY2021	us-gaap	Fees And Commissions Mortgage Banking And Servicing FeesAndCommissionsMortgageBankingAndServicing	553000
CY2023	htbk	Termination Fees TerminationFees	154000
CY2022	htbk	Termination Fees TerminationFees	61000
CY2021	htbk	Termination Fees TerminationFees	797000
CY2023	htbk	Gain Loss On Proceeds From Company Owned Life Insurance GainLossOnProceedsFromCompanyOwnedLifeInsurance	125000
CY2022	htbk	Gain Loss On Proceeds From Company Owned Life Insurance GainLossOnProceedsFromCompanyOwnedLifeInsurance	27000
CY2021	htbk	Gain Loss On Proceeds From Company Owned Life Insurance GainLossOnProceedsFromCompanyOwnedLifeInsurance	675000
CY2022	htbk	Gain Loss On Warrants GainLossOnWarrants	669000
CY2021	htbk	Gain Loss On Warrants GainLossOnWarrants	11000
CY2023	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1465000
CY2022	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1790000
CY2021	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	1608000
CY2023	us-gaap	Noninterest Income NoninterestIncome	8998000
CY2022	us-gaap	Noninterest Income NoninterestIncome	10111000
CY2021	us-gaap	Noninterest Income NoninterestIncome	9688000
CY2023	us-gaap	Labor And Related Expense LaborAndRelatedExpense	56862000
CY2022	us-gaap	Labor And Related Expense LaborAndRelatedExpense	55331000
CY2021	us-gaap	Labor And Related Expense LaborAndRelatedExpense	51862000
CY2023	us-gaap	Occupancy Net OccupancyNet	9490000
CY2022	us-gaap	Occupancy Net OccupancyNet	9639000
CY2021	us-gaap	Occupancy Net OccupancyNet	9038000
CY2023	us-gaap	Professional Fees ProfessionalFees	4350000
CY2022	us-gaap	Professional Fees ProfessionalFees	5015000
CY2021	us-gaap	Professional Fees ProfessionalFees	5901000
CY2023	htbk	Other Noninterest Expense Other OtherNoninterestExpenseOther	30352000
CY2022	htbk	Other Noninterest Expense Other OtherNoninterestExpenseOther	24874000
CY2021	htbk	Other Noninterest Expense Other OtherNoninterestExpenseOther	26276000
CY2023	us-gaap	Noninterest Expense NoninterestExpense	101054000
CY2022	us-gaap	Noninterest Expense NoninterestExpense	94859000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	93077000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	90419000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	94366000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	65870000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	25976000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	27811000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18170000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	64443000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	66555000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	47700000
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.06
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.10
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.79
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.05
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.09
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.79
CY2023	us-gaap	Net Income Loss NetIncomeLoss	64443000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	66555000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	47700000
CY2023	htbk	Other Comprehensive Income Unrealized Holding Gain Loss On Securities And Interest Only Strips Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesAndInterestOnlyStripsArisingDuringPeriodBeforeTax	6148000
CY2022	htbk	Other Comprehensive Income Unrealized Holding Gain Loss On Securities And Interest Only Strips Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesAndInterestOnlyStripsArisingDuringPeriodBeforeTax	-19079000
CY2021	htbk	Other Comprehensive Income Unrealized Holding Gain Loss On Securities And Interest Only Strips Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesAndInterestOnlyStripsArisingDuringPeriodBeforeTax	-2953000
CY2023	htbk	Other Comprehensive Income Unrealized Holding Gain Loss On Securities And Interest Only Strips Tax Portion Attributable To Parent OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesAndInterestOnlyStripsTaxPortionAttributableToParent	1783000
CY2022	htbk	Other Comprehensive Income Unrealized Holding Gain Loss On Securities And Interest Only Strips Tax Portion Attributable To Parent OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesAndInterestOnlyStripsTaxPortionAttributableToParent	-5532000
CY2021	htbk	Other Comprehensive Income Unrealized Holding Gain Loss On Securities And Interest Only Strips Tax Portion Attributable To Parent OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesAndInterestOnlyStripsTaxPortionAttributableToParent	-1177000
CY2021	htbk	Other Comprehensive Income Reclassification Adjustment For Available For Sale Transferred To Held To Maturity Securities Before Tax OtherComprehensiveIncomeReclassificationAdjustmentForAvailableForSaleTransferredToHeldToMaturitySecuritiesBeforeTax	-371000
CY2021	htbk	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities And Interest Only Strips Tax Portion Attributable To Parent OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesAndInterestOnlyStripsTaxPortionAttributableToParent	-110000
CY2023	htbk	Other Comprehensive Income Available For Sale Securities And Interest Only Strips Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableForSaleSecuritiesAndInterestOnlyStripsAdjustmentNetOfTaxPortionAttributableToParent	4365000
CY2022	htbk	Other Comprehensive Income Available For Sale Securities And Interest Only Strips Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableForSaleSecuritiesAndInterestOnlyStripsAdjustmentNetOfTaxPortionAttributableToParent	-13547000
CY2021	htbk	Other Comprehensive Income Available For Sale Securities And Interest Only Strips Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableForSaleSecuritiesAndInterestOnlyStripsAdjustmentNetOfTaxPortionAttributableToParent	-2037000
CY2023	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	458000
CY2022	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	-9909000
CY2021	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent	-2219000
CY2023	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	219000
CY2022	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-2222000
CY2021	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-461000
CY2023	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	239000
CY2022	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-7687000
CY2021	us-gaap	Other Comprehensive Income Defined Benefit Plans Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent	-1758000
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	4126000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5860000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-279000
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	68569000
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	60695000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	47421000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	577889000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	47700000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-279000
CY2021	htbk	Amortization Of Restricted Stock Award AmortizationOfRestrictedStockAward	1940000
CY2021	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.52
CY2021	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	31270000
CY2021	us-gaap	Stock Granted During Period Value Sharebased Compensation StockGrantedDuringPeriodValueSharebasedCompensation	579000
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1469000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	598028000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	66555000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5860000
CY2022	htbk	Amortization Of Restricted Stock Award AmortizationOfRestrictedStockAward	2583000
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.52
CY2022	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	31495000
CY2022	htbk	Stock Issued During Period Value Stock Options Exercised Net Of Forfeitures And Tax Benefit Expense StockIssuedDuringPeriodValueStockOptionsExercisedNetOfForfeituresAndTaxBenefitExpense	595000
CY2022	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	2050000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	632456000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	64443000
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	4126000
CY2023	htbk	Amortization Of Restricted Stock Award AmortizationOfRestrictedStockAward	1404000
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.52
CY2023	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	31740000
CY2023	htbk	Restricted Stock Units And Performance Based Restricted Stock Units Expense Net Of Taxes RestrictedStockUnitsAndPerformanceBasedRestrictedStockUnitsExpenseNetOfTaxes	392000
CY2023	htbk	Stock Issued During Period Value Stock Options Exercised Net Of Forfeitures And Tax Benefit Expense StockIssuedDuringPeriodValueStockOptionsExercisedNetOfForfeituresAndTaxBenefitExpense	600000
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1220000
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	672901000
CY2023	us-gaap	Profit Loss ProfitLoss	64443000
CY2022	us-gaap	Profit Loss ProfitLoss	66555000
CY2021	us-gaap	Profit Loss ProfitLoss	47700000
CY2023	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	4822000
CY2022	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	953000
CY2021	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-3649000
CY2023	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	482000
CY2022	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	491000
CY2021	us-gaap	Gain Loss On Sale Of Loans And Leases GainLossOnSaleOfLoansAndLeases	1718000
CY2023	us-gaap	Proceeds From Sale Of Other Loans Held For Sale ProceedsFromSaleOfOtherLoansHeldForSale	8035000
CY2022	us-gaap	Proceeds From Sale Of Other Loans Held For Sale ProceedsFromSaleOfOtherLoansHeldForSale	7689000
CY2021	us-gaap	Proceeds From Sale Of Other Loans Held For Sale ProceedsFromSaleOfOtherLoansHeldForSale	18324000
CY2023	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	7302000
CY2022	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	7767000
CY2021	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	17274000
CY2023	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	749000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	766000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-3134000
CY2023	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	2031000
CY2022	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1925000
CY2021	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1838000
CY2023	htbk	Depreciation Depletion And Amortization Excluding Amortization Of Intangible Assets DepreciationDepletionAndAmortizationExcludingAmortizationOfIntangibleAssets	1115000
CY2022	htbk	Depreciation Depletion And Amortization Excluding Amortization Of Intangible Assets DepreciationDepletionAndAmortizationExcludingAmortizationOfIntangibleAssets	1121000
CY2021	htbk	Depreciation Depletion And Amortization Excluding Amortization Of Intangible Assets DepreciationDepletionAndAmortizationExcludingAmortizationOfIntangibleAssets	1072000
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2406000
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2635000
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2996000
CY2023	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	600000
CY2022	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	595000
CY2021	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	579000
CY2023	us-gaap	Restricted Stock Expense RestrictedStockExpense	392000
CY2023	htbk	Amortization Of Restricted Stock Award Cash Flow Impact AmortizationOfRestrictedStockAwardCashFlowImpact	1404000
CY2022	htbk	Amortization Of Restricted Stock Award Cash Flow Impact AmortizationOfRestrictedStockAwardCashFlowImpact	2583000
CY2021	htbk	Amortization Of Restricted Stock Award Cash Flow Impact AmortizationOfRestrictedStockAwardCashFlowImpact	1940000
CY2023	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	152000
CY2022	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	172000
CY2021	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	185000
CY2023	htbk	Gain Loss On Redemption Of Corporate Owned Life Insurance GainLossOnRedemptionOfCorporateOwnedLifeInsurance	125000
CY2022	htbk	Gain Loss On Redemption Of Corporate Owned Life Insurance GainLossOnRedemptionOfCorporateOwnedLifeInsurance	27000
CY2021	htbk	Gain Loss On Redemption Of Corporate Owned Life Insurance GainLossOnRedemptionOfCorporateOwnedLifeInsurance	675000
CY2023	htbk	Increase Decrease In Accrued Interest Receivable And Other Assets Net IncreaseDecreaseInAccruedInterestReceivableAndOtherAssetsNet	-2411000
CY2022	htbk	Increase Decrease In Accrued Interest Receivable And Other Assets Net IncreaseDecreaseInAccruedInterestReceivableAndOtherAssetsNet	-978000
CY2021	htbk	Increase Decrease In Accrued Interest Receivable And Other Assets Net IncreaseDecreaseInAccruedInterestReceivableAndOtherAssetsNet	-6127000
CY2023	htbk	Increase Decrease In Accrued Interest Payable And Other Liabilities IncreaseDecreaseInAccruedInterestPayableAndOtherLiabilities	6065000
CY2022	htbk	Increase Decrease In Accrued Interest Payable And Other Liabilities IncreaseDecreaseInAccruedInterestPayableAndOtherLiabilities	-2078000
CY2021	htbk	Increase Decrease In Accrued Interest Payable And Other Liabilities IncreaseDecreaseInAccruedInterestPayableAndOtherLiabilities	-1084000
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	73010000
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	69853000
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	56849000
CY2022	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	425721000
CY2022	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	146548000
CY2021	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	474017000
CY2023	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	59014000
CY2022	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	21881000
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	129191000
CY2023	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	63376000
CY2022	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	88394000
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	110823000
CY2022	htbk	Payments For Loans And Leases Mortgage Loans PaymentsForLoansAndLeasesMortgageLoans	185426000
CY2021	htbk	Payments For Loans And Leases Mortgage Loans PaymentsForLoansAndLeasesMortgageLoans	405752000
CY2023	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	52131000
CY2022	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	21862000
CY2021	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	60289000
CY2023	htbk	Payments For Proceeds From Federal Home Loan Bank Stock And Other Investments PaymentsForProceedsFromFederalHomeLoanBankStockAndOtherInvestments	18000
CY2022	htbk	Payments For Proceeds From Federal Home Loan Bank Stock And Other Investments PaymentsForProceedsFromFederalHomeLoanBankStockAndOtherInvestments	18000
CY2021	htbk	Payments For Proceeds From Federal Home Loan Bank Stock And Other Investments PaymentsForProceedsFromFederalHomeLoanBankStockAndOtherInvestments	-1018000
CY2023	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	1612000
CY2022	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	596000
CY2021	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	2447000
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1671000
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	783000
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	252000
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	70182000
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-669487000
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-696831000
CY2023	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-11146000
CY2022	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-369808000
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1469000
CY2023	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	31740000
CY2022	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	31495000
CY2021	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	31270000
CY2022	us-gaap	Repayments Of Subordinated Debt RepaymentsOfSubordinatedDebt	40000000
CY2022	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	39274000
CY2021	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	844926000
CY2023	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1220000
CY2022	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	2050000
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-41666000
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-399979000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	815125000
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	101526000
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-999613000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	175143000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	306603000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1306216000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1131073000
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	408129000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	306603000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1306216000
CY2023	us-gaap	Interest Paid Net InterestPaidNet	46834000
CY2022	us-gaap	Interest Paid Net InterestPaidNet	8654000
CY2021	us-gaap	Interest Paid Net InterestPaidNet	7014000
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	28340000
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	25175000
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	15372000
CY2023	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	541000
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	2736000
CY2021	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	2977000
CY2022	us-gaap	Transfer Of Loans Held For Sale To Portfolio Loans1 TransferOfLoansHeldForSaleToPortfolioLoans1	480000
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-left:18pt;text-align:justify;text-indent:-18pt;margin:0pt 0pt 12pt 36pt;"><span style="font-style:italic;font-weight:bold;">Use of Estimates</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:36pt;margin:0pt 0pt 12pt 0pt;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. </p>
CY2022Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	0
CY2023Q4	us-gaap	Real Estate Acquired Through Foreclosure RealEstateAcquiredThroughForeclosure	0
CY2023	htbk	Concentration Risk Number Of Customers Accounting For More Than10 Percent Of Revenue ConcentrationRiskNumberOfCustomersAccountingForMoreThan10PercentOfRevenue	0
CY2023	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2023	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:36pt;margin:0pt 0pt 12pt 0pt;"><span style="font-style:italic;font-weight:bold;">Reclassifications</span></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;text-indent:36pt;margin:0pt 0pt 12pt 0pt;">Certain items in the consolidated financial statements for the years ended December 31, 2022 and 2021 were reclassified to conform to the 2023 presentation. These reclassifications did not affect previously reported net income or shareholders’ equity.</p>
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	452570000
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	9934000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	442636000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	650577000
CY2023Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	285000
CY2023Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	86735000
CY2023Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	564127000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	12000
CY2022Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	505713000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	16117000
CY2022Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	489596000
CY2022Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	715004000
CY2022Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	244000
CY2022Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	100796000
CY2022Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	614452000
CY2022Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	14000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	4926000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	40000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	437710000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	9894000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	442636000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	9934000
CY2023Q4	htbk	Debt Securities Held To Maturity Continuous Unrealized Losses Position Less Than12 Months Fair Value DebtSecuritiesHeldToMaturityContinuousUnrealizedLossesPositionLessThan12MonthsFairValue	9790000
CY2023Q4	htbk	Debt Securities Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Accumulated Losses DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLosses	176000
CY2023Q4	htbk	Debt Securities Held To Maturity Continuous Unrealized Losses Position12 Months Or Longer Fair Value DebtSecuritiesHeldToMaturityContinuousUnrealizedLossesPosition12MonthsOrLongerFairValue	533766000
CY2023Q4	htbk	Debt Securities Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Losses DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLosses	86559000
CY2023Q4	htbk	Debt Securities Held To Maturity Unrealized Losses Position Fair Value DebtSecuritiesHeldToMaturityUnrealizedLossesPositionFairValue	543556000
CY2023Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	86735000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	489596000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	16117000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	489596000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3350873000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	16117000
CY2022Q4	htbk	Debt Securities Held To Maturity Continuous Unrealized Losses Position Less Than12 Months Fair Value DebtSecuritiesHeldToMaturityContinuousUnrealizedLossesPositionLessThan12MonthsFairValue	167271000
CY2022Q4	htbk	Debt Securities Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Accumulated Losses DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLosses	13685000
CY2022Q4	htbk	Debt Securities Held To Maturity Continuous Unrealized Losses Position12 Months Or Longer Fair Value DebtSecuritiesHeldToMaturityContinuousUnrealizedLossesPosition12MonthsOrLongerFairValue	429257000
CY2022Q4	htbk	Debt Securities Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Losses DebtSecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLosses	87111000
CY2022Q4	htbk	Debt Securities Held To Maturity Unrealized Losses Position Fair Value DebtSecuritiesHeldToMaturityUnrealizedLossesPositionFairValue	596528000
CY2022Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	100796000
CY2023Q4	htbk	Investment Securities Qualitative Disclosure Number Of Holdings Of Securities Of Any One Issuer Other Than Us Government And Sponsored Entities InvestmentSecuritiesQualitativeDisclosureNumberOfHoldingsOfSecuritiesOfAnyOneIssuerOtherThanUsGovernmentAndSponsoredEntities	0
CY2023	htbk	Available For Sale Securities As Percentage Of Shareholders Equity Considered As Threshold For Disclosure Purpose AvailableForSaleSecuritiesAsPercentageOfShareholdersEquityConsideredAsThresholdForDisclosurePurpose	0.10
CY2023Q4	htbk	Investment Securities Qualitative Disclosure Number Of Positions InvestmentSecuritiesQualitativeDisclosureNumberOfPositions	437
CY2023Q4	htbk	Available For Sale Securities Qualitative Disclosure Number Of Positions AvailableForSaleSecuritiesQualitativeDisclosureNumberOfPositions	164
CY2023Q4	htbk	Held To Maturity Securities Qualitative Disclosure Number Of Positions HeldToMaturitySecuritiesQualitativeDisclosureNumberOfPositions	273
CY2023Q4	htbk	Available For Sale Securities And Held To Maturity Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions AvailableForSaleSecuritiesAndHeldToMaturitySecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions	406
CY2023Q4	htbk	Available For Sale Securities Debt Maturities Rolling Within Three Months Or Less Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingWithinThreeMonthsOrLessAmortizedCostBasis	19953000
CY2023Q4	htbk	Available For Sale Securities Debt Maturities Rolling Within Three Months Or Less Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingWithinThreeMonthsOrLessFairValue	19920000
CY2023Q4	htbk	Available For Sale Securities Debt Maturities Rolling After Three Months Through One Year Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingAfterThreeMonthsThroughOneYearAmortizedCostBasis	193476000
CY2023Q4	htbk	Available For Sale Securities Debt Maturities Rolling After Three Months Through One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingAfterThreeMonthsThroughOneYearFairValue	191662000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveAmortizedCostBasis	174561000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Rolling Year Two Through Five Fair Value AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue	170787000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateAmortizedCost	64580000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	60267000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	452570000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	442636000
CY2023Q4	htbk	Available For Sale Securities Pledged As Collateral Amortized Cost AvailableForSaleSecuritiesPledgedAsCollateralAmortizedCost	1041608000
CY2022Q4	htbk	Available For Sale Securities Pledged As Collateral Amortized Cost AvailableForSaleSecuritiesPledgedAsCollateralAmortizedCost	66272000
CY2022Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	14000
CY2023	us-gaap	Debt Securities Held To Maturity Credit Loss Expense Reversal DebtSecuritiesHeldToMaturityCreditLossExpenseReversal	-2000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesHeldToMaturityAllowanceForCreditLossExcludingAccruedInterest	12000
CY2023	us-gaap	Debt Securities Held To Maturity Credit Loss Expense Reversal DebtSecuritiesHeldToMaturityCreditLossExpenseReversal	-2000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	1685000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	2425000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3350873000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3299067000
CY2023Q4	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-495000
CY2022Q4	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-517000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3350378000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3298550000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47958000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47512000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3302420000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3251038000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47512000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	1011000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	708000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff After Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoffAfterRecovery	303000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	749000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47958000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	43290000
CY2022	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	434000
CY2022	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	3890000
CY2022	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff After Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoffAfterRecovery	-3456000
CY2022	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	766000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47512000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	44400000
CY2021	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	520000
CY2021	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	2544000
CY2021	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff After Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoffAfterRecovery	-2024000
CY2021	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-3134000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	43290000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	6528000
CY2023Q4	htbk	Financing Receivable Excluding Accrued Interest Nonaccrual With Allowance FinancingReceivableExcludingAccruedInterestNonaccrualWithAllowance	290000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	889000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	7707000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	416000
CY2022Q4	htbk	Financing Receivable Excluding Accrued Interest Nonaccrual With Allowance FinancingReceivableExcludingAccruedInterestNonaccrualWithAllowance	324000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3299067000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	455535000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	642395000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	757210000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	128649000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	217307000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	743954000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	405823000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3350873000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	735274000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	874235000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	161375000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	240466000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	155623000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	680984000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	451110000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3299067000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff	35000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	95000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff	354000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	281000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Revolving Writeoff FinancingReceivableExcludingAccruedInterestRevolvingWriteoff	246000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	1011000
CY2023Q4	htbk	Number Of Loans Multiple Concessions Provided NumberOfLoansMultipleConcessionsProvided	1
CY2023	us-gaap	Financing Receivable Modification To Total Financing Receivables Excluding Accrued Interest Percent FinancingReceivableModificationToTotalFinancingReceivablesExcludingAccruedInterestPercent	0.0001
CY2023	htbk	Financing Receivable Excluding Accrued Interest Modified In Period Amount FinancingReceivableExcludingAccruedInterestModifiedInPeriodAmount	46000
CY2023	us-gaap	Financing Receivable Modified Weighted Average Interest Rate Decrease From Modification FinancingReceivableModifiedWeightedAverageInterestRateDecreaseFromModification	0.0025
CY2023	us-gaap	Financing Receivable Modified Weighted Average Term Increase From Modification FinancingReceivableModifiedWeightedAverageTermIncreaseFromModification	P14M
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Modified Subsequent Default FinancingReceivableExcludingAccruedInterestModifiedSubsequentDefault	0
CY2023Q4	htbk	Servicing Asset Loans Held For Sale Small Business Administration Loans Sold To Secondary Market ServicingAssetLoansHeldForSaleSmallBusinessAdministrationLoansSoldToSecondaryMarket	55845000
CY2022Q4	htbk	Servicing Asset Loans Held For Sale Small Business Administration Loans Sold To Secondary Market ServicingAssetLoansHeldForSaleSmallBusinessAdministrationLoansSoldToSecondaryMarket	64819000
CY2021Q4	htbk	Servicing Asset Loans Held For Sale Small Business Administration Loans Sold To Secondary Market ServicingAssetLoansHeldForSaleSmallBusinessAdministrationLoansSoldToSecondaryMarket	73256000
CY2023Q4	htbk	Servicing Asset Weighted Average Servicing Rate For Loans Serviced ServicingAssetWeightedAverageServicingRateForLoansServiced	0.0109
CY2022Q4	htbk	Servicing Asset Weighted Average Servicing Rate For Loans Serviced ServicingAssetWeightedAverageServicingRateForLoansServiced	0.0110
CY2021Q4	htbk	Servicing Asset Weighted Average Servicing Rate For Loans Serviced ServicingAssetWeightedAverageServicingRateForLoansServiced	0.0111
CY2023Q4	us-gaap	Interests Continued To Be Held By Transferor Fair Value InterestsContinuedToBeHeldByTransferorFairValue	827000
CY2022Q4	us-gaap	Interests Continued To Be Held By Transferor Fair Value InterestsContinuedToBeHeldByTransferorFairValue	813000
CY2021Q4	us-gaap	Interests Continued To Be Held By Transferor Fair Value InterestsContinuedToBeHeldByTransferorFairValue	1101000
CY2023	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Prepayment Speed AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed	0.1718
CY2023	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Discount Rate AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesDiscountRate	0.1659
CY2022	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Prepayment Speed AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed	0.1512
CY2022	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Discount Rate AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesDiscountRate	0.2075
CY2021	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Prepayment Speed AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesPrepaymentSpeed	0.1340
CY2021	us-gaap	Assumption For Fair Value Of Interests Continued To Be Held By Transferor Servicing Assets Or Liabilities Discount Rate AssumptionForFairValueOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrLiabilitiesDiscountRate	0.1388
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	27651000
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	25817000
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	17794000
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	16516000
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9857000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	9301000
CY2023	htbk	Depreciation Depletion And Amortization Excluding Amortization Of Intangible Assets DepreciationDepletionAndAmortizationExcludingAmortizationOfIntangibleAssets	1115000
CY2022	htbk	Depreciation Depletion And Amortization Excluding Amortization Of Intangible Assets DepreciationDepletionAndAmortizationExcludingAmortizationOfIntangibleAssets	1121000
CY2021	htbk	Depreciation Depletion And Amortization Excluding Amortization Of Intangible Assets DepreciationDepletionAndAmortizationExcludingAmortizationOfIntangibleAssets	1072000
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	31674000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	33031000
CY2023	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	6763000
CY2022	us-gaap	Operating Lease Right Of Use Asset Amortization Expense OperatingLeaseRightOfUseAssetAmortizationExpense	6625000
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	6701000
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	4948000
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	31674000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	33031000
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	31674000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	33031000
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y10M17D
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y7M6D
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0498
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0449
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	1530000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1456000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	6661000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	6278000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	5698000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	5552000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	4971000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	7532000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	36692000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	5018000
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	31674000
CY2023Q4	us-gaap	Goodwill Goodwill	167631000
CY2023Q4	us-gaap	Goodwill Goodwill	167631000
CY2022Q4	us-gaap	Goodwill Goodwill	167631000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	27033000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	18406000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8627000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	27033000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	16000000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	11033000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2187000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	1813000
CY2022Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	0
CY2023Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	0
CY2022Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	0
CY2023Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	0
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	1017000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	624000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	8627000
CY2022	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0
CY2023	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0
CY2023Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	453017000
CY2023Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	14797000
CY2023Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	1283000
CY2023Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	94000
CY2023Q4	htbk	Time Deposit Maturities Year Six TimeDepositMaturitiesYearSix	281000
CY2023Q4	us-gaap	Time Deposits TimeDeposits	469472000
CY2023Q4	htbk	Time Deposits Including Deposits Within Certificate Of Deposit Account Registry Service And Brokered Deposits250000 Or More TimeDepositsIncludingDepositsWithinCertificateOfDepositAccountRegistryServiceAndBrokeredDeposits250000OrMore	192228000
CY2022Q4	htbk	Time Deposits Including Deposits Within Certificate Of Deposit Account Registry Service And Brokered Deposits250000 Or More TimeDepositsIncludingDepositsWithinCertificateOfDepositAccountRegistryServiceAndBrokeredDeposits250000OrMore	108192000
CY2023Q4	htbk	Time Deposits And Money Market Deposits Cdars TimeDepositsAndMoneyMarketDepositsCdars	854105000
CY2023Q4	htbk	Interest Bearing Deposit Demand InterestBearingDepositDemand	424991000
CY2023Q4	htbk	Money Market Deposits Cdars MoneyMarketDepositsCdars	189925000
CY2023Q4	htbk	Time Deposits Cdars TimeDepositsCdars	239189000
CY2022Q4	htbk	Time Deposits And Money Market Deposits Cdars TimeDepositsAndMoneyMarketDepositsCdars	30374000
CY2022Q4	htbk	Interest Bearing Deposit Demand InterestBearingDepositDemand	26861000
CY2022Q4	htbk	Money Market Deposits Cdars MoneyMarketDepositsCdars	192000
CY2022Q4	htbk	Time Deposits Cdars TimeDepositsCdars	3321000
CY2023Q4	us-gaap	Deposit Liability Uninsured DepositLiabilityUninsured	2010000000.00
CY2023	htbk	Percentage Of Uninsured Deposits On Total Deposits PercentageOfUninsuredDepositsOnTotalDeposits	0.46
CY2022Q4	us-gaap	Deposit Liability Uninsured DepositLiabilityUninsured	2790000000
CY2022	htbk	Percentage Of Uninsured Deposits On Total Deposits PercentageOfUninsuredDepositsOnTotalDeposits	0.64
CY2022Q4	htbk	Deposits Brokered DepositsBrokered	0
CY2023Q4	htbk	Deposits Brokered DepositsBrokered	0
CY2023Q4	htbk	Deposits From Related Parties DepositsFromRelatedParties	468000
CY2022Q4	htbk	Deposits From Related Parties DepositsFromRelatedParties	712000
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	15888000
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	18994000
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	10207000
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	9241000
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	8798000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	7988000
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	25129000
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	27792000
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	18195000
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	616000
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1237000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1175000
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	231000
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	1256000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1200000
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	847000
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	19000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-25000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	25976000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	27811000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18170000
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210
CY2023	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.083
CY2022	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.084
CY2021	us-gaap	Net Income Loss NetIncomeLoss	47700000
CY2023	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	61038857
CY2022	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	60602962
CY2021	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	60133821
CY2023	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	272461
CY2022	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	487328
CY2021	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	555241
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.081
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	0.001
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.001
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.002
CY2023	htbk	Effective Income Tax Rate Reconciliation Change In Cash Surrender Value Of Life Insurance EffectiveIncomeTaxRateReconciliationChangeInCashSurrenderValueOfLifeInsurance	-0.005
CY2022	htbk	Effective Income Tax Rate Reconciliation Change In Cash Surrender Value Of Life Insurance EffectiveIncomeTaxRateReconciliationChangeInCashSurrenderValueOfLifeInsurance	-0.004
CY2021	htbk	Effective Income Tax Rate Reconciliation Change In Cash Surrender Value Of Life Insurance EffectiveIncomeTaxRateReconciliationChangeInCashSurrenderValueOfLifeInsurance	-0.006
CY2023	htbk	Effective Income Tax Rate Reconciliation Low Income Housing Credits EffectiveIncomeTaxRateReconciliationLowIncomeHousingCredits	-0.002
CY2022	htbk	Effective Income Tax Rate Reconciliation Low Income Housing Credits EffectiveIncomeTaxRateReconciliationLowIncomeHousingCredits	-0.002
CY2021	htbk	Effective Income Tax Rate Reconciliation Low Income Housing Credits EffectiveIncomeTaxRateReconciliationLowIncomeHousingCredits	-0.003
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.002
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.002
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Exempt Income EffectiveIncomeTaxRateReconciliationTaxExemptIncome	0.005
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.000
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Life Insurance EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLifeInsurance	0.001
CY2023	htbk	Effective Income Tax Rate Reconciliation Tax Expense Benefit Incentive Stock Option Exercises Percent EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitIncentiveStockOptionExercisesPercent	0.000
CY2022	htbk	Effective Income Tax Rate Reconciliation Tax Expense Benefit Incentive Stock Option Exercises Percent EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitIncentiveStockOptionExercisesPercent	0.000
CY2021	htbk	Effective Income Tax Rate Reconciliation Tax Expense Benefit Incentive Stock Option Exercises Percent EffectiveIncomeTaxRateReconciliationTaxExpenseBenefitIncentiveStockOptionExercisesPercent	-0.001
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.002
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.010
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.001
CY2023	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.287
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.295
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.276
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	14087000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	14171000
CY2023Q4	htbk	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	9304000
CY2022Q4	htbk	Deferred Tax Assets Lease Liabilities DeferredTaxAssetsLeaseLiabilities	9703000
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	7778000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	7585000
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	3150000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	3440000
CY2023Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	2897000
CY2022Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	4690000
CY2023Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	1874000
CY2022Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	1924000
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	1501000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	1363000
CY2023Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	1403000
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	1719000
CY2023Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	1375000
CY2022Q4	us-gaap	Deferred Tax Assets Property Plant And Equipment DeferredTaxAssetsPropertyPlantAndEquipment	1677000
CY2023Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	986000
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	1106000
CY2023Q4	htbk	Deferred Tax Assets Nonaccrual Interest DeferredTaxAssetsNonaccrualInterest	135000
CY2022Q4	htbk	Deferred Tax Assets Nonaccrual Interest DeferredTaxAssetsNonaccrualInterest	174000
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	71000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.79
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.05
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.09
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.79
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	49000
CY2023Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	323000
CY2022Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	201000
CY2023Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	44884000
CY2022Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	47802000
CY2023Q4	htbk	Deferred Tax Assets Right Of Assets DeferredTaxAssetsRightOfAssets	9304000
CY2022Q4	htbk	Deferred Tax Assets Right Of Assets DeferredTaxAssetsRightOfAssets	9703000
CY2023Q4	us-gaap	Deferred Tax Liabilities Financing Arrangements DeferredTaxLiabilitiesFinancingArrangements	2315000
CY2022Q4	us-gaap	Deferred Tax Liabilities Financing Arrangements DeferredTaxLiabilitiesFinancingArrangements	2304000
CY2023Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	1639000
CY2022Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	1940000
CY2023Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	1473000
CY2022Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	1304000
CY2023Q4	htbk	Deferred Tax Liabilities Federal Home Loan Bank Stock DeferredTaxLiabilitiesFederalHomeLoanBankStock	156000
CY2022Q4	htbk	Deferred Tax Liabilities Federal Home Loan Bank Stock DeferredTaxLiabilitiesFederalHomeLoanBankStock	156000
CY2023Q4	htbk	Deferred Tax Liabilities Interest Only Strip Receivables DeferredTaxLiabilitiesInterestOnlyStripReceivables	30000
CY2022Q4	htbk	Deferred Tax Liabilities Interest Only Strip Receivables DeferredTaxLiabilitiesInterestOnlyStripReceivables	40000
CY2023Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	202000
CY2022Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	179000
CY2023Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	15119000
CY2022Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	15626000
CY2023Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	29765000
CY2022Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	32176000
CY2023Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	29765000
CY2023Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	29765000
CY2022Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	32176000
CY2023Q4	htbk	Carrying Amount Of Estimated Gain Loss On Housing Investment On Income Tax CarryingAmountOfEstimatedGainLossOnHousingInvestmentOnIncomeTax	2794000
CY2022Q4	htbk	Carrying Amount Of Estimated Gain Loss On Housing Investment On Income Tax CarryingAmountOfEstimatedGainLossOnHousingInvestmentOnIncomeTax	3537000
CY2023Q4	us-gaap	Other Commitment OtherCommitment	494000
CY2022Q4	us-gaap	Other Commitment OtherCommitment	523000
CY2023	htbk	Estimated Tax Credits On Income Tax Housing Investments EstimatedTaxCreditsOnIncomeTaxHousingInvestments	720000
CY2022	htbk	Estimated Tax Credits On Income Tax Housing Investments EstimatedTaxCreditsOnIncomeTaxHousingInvestments	839000
CY2023	htbk	Estimated Investment Gain Loss On Income Tax Housing Investments EstimatedInvestmentGainLossOnIncomeTaxHousingInvestments	743000
CY2022	htbk	Estimated Investment Gain Loss On Income Tax Housing Investments EstimatedInvestmentGainLossOnIncomeTaxHousingInvestments	842000
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	1393531
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	1393531
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	60689062
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	61311318
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	61090290
CY2023Q4	htbk	Fair Value Disclosure Off Balance Sheet Risks Amount Asset Commitments To Extend Credit Fixed Rate FairValueDisclosureOffBalanceSheetRisksAmountAssetCommitmentsToExtendCreditFixedRate	100449000
CY2023Q4	htbk	Fair Value Disclosure Off Balance Sheet Risks Amount Asset Commitments To Extend Credit Variable Rate FairValueDisclosureOffBalanceSheetRisksAmountAssetCommitmentsToExtendCreditVariableRate	1048607000
CY2023Q4	htbk	Fair Value Disclosure Off Balance Sheet Risks Amount Asset Commitments To Extend Credit Total FairValueDisclosureOffBalanceSheetRisksAmountAssetCommitmentsToExtendCreditTotal	1149056000
CY2022Q4	htbk	Fair Value Disclosure Off Balance Sheet Risks Amount Asset Commitments To Extend Credit Fixed Rate FairValueDisclosureOffBalanceSheetRisksAmountAssetCommitmentsToExtendCreditFixedRate	88913000
CY2022Q4	htbk	Fair Value Disclosure Off Balance Sheet Risks Amount Asset Commitments To Extend Credit Variable Rate FairValueDisclosureOffBalanceSheetRisksAmountAssetCommitmentsToExtendCreditVariableRate	1045706000
CY2022Q4	htbk	Fair Value Disclosure Off Balance Sheet Risks Amount Asset Commitments To Extend Credit Total FairValueDisclosureOffBalanceSheetRisksAmountAssetCommitmentsToExtendCreditTotal	1134619000
CY2023	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-53000
CY2023	htbk	Off Balance Sheet Credit Loss Liability Increase Due To Offsetting Increase In Loss Factors In Cecl Model OffBalanceSheetCreditLossLiabilityIncreaseDueToOffsettingIncreaseInLossFactorsInCeclModel	767000
CY2022	htbk	Off Balance Sheet Credit Loss Liability Increase Due To Offsetting Increase In Loss Factors In Cecl Model OffBalanceSheetCreditLossLiabilityIncreaseDueToOffsettingIncreaseInLossFactorsInCeclModel	820000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	64443000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	66555000
CY2023	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2396000
CY2022	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	3178000
CY2021	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	2519000
CY2023	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	54000
CY2022	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	-94000
CY2021	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	-155000
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.06
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.10
CY2023	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	7.41
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue	7.41
CY2022	htbk	Defined Contribution Plan Maximum Employer Discretionary Contribution Per Employee Amount DefinedContributionPlanMaximumEmployerDiscretionaryContributionPerEmployeeAmount	3000
CY2023	htbk	Defined Contribution Plan Maximum Employer Discretionary Contribution Per Employee Amount DefinedContributionPlanMaximumEmployerDiscretionaryContributionPerEmployeeAmount	3000
CY2023	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	949000
CY2022	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	942000
CY2021	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	944000
CY2023	htbk	Employee Stock Ownership Plan Esop Hours Of Service Required For Plan Eligibility Minimum EmployeeStockOwnershipPlanEsopHoursOfServiceRequiredForPlanEligibilityMinimum	1000
CY2023Q4	us-gaap	Employee Stock Ownership Plan Esop Shares In Esop EmployeeStockOwnershipPlanESOPSharesInESOP	86573
CY2023	htbk	Deferred Compensation Arrangement Maximum Percentage Of Bonus Into Deferred Account DeferredCompensationArrangementMaximumPercentageOfBonusIntoDeferredAccount	1
CY2023	htbk	Deferred Compensation Arrangement Percentage Of Regular Salary Into Deferred Account DeferredCompensationArrangementPercentageOfRegularSalaryIntoDeferredAccount	0.50
CY2023	htbk	Number Of Employees Elected To Participate In Deferred Compensation NumberOfEmployeesElectedToParticipateInDeferredCompensation	8
CY2022	htbk	Number Of Employees Elected To Participate In Deferred Compensation NumberOfEmployeesElectedToParticipateInDeferredCompensation	10
CY2023Q4	htbk	Defined Benefit Plan Combined Number Of Active And Retired Or Terminated Participants DefinedBenefitPlanCombinedNumberOfActiveAndRetiredOrTerminatedParticipants	49
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47958000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47512000
CY2023Q4	htbk	Fair Value Disclosure Off Balance Sheet Risks Amount Asset Commitments To Extend Credit Total FairValueDisclosureOffBalanceSheetRisksAmountAssetCommitmentsToExtendCreditTotal	1149056000
CY2022Q4	htbk	Fair Value Disclosure Off Balance Sheet Risks Amount Asset Commitments To Extend Credit Total FairValueDisclosureOffBalanceSheetRisksAmountAssetCommitmentsToExtendCreditTotal	1134619000
CY2023	htbk	Percentage Of Unused Commitments To Outstanding Gross Loans PercentageOfUnusedCommitmentsToOutstandingGrossLoans	0.34
CY2020Q1	htbk	Period To Delay Estimated Impact Of Adoption Of Cecl Standard To Regulatory Capital PeriodToDelayEstimatedImpactOfAdoptionOfCeclStandardToRegulatoryCapital	P2Y
CY2020Q1	htbk	Period To Delay Estimated Impact Of Adoption Of Cecl Standard To Regulatory Capital PeriodToDelayEstimatedImpactOfAdoptionOfCeclStandardToRegulatoryCapital	P2Y
CY2020Q1	htbk	Addition Period For Transition Besides Period To Delay Estimated Impact Of Adoption Of Cecl Standard To Regulatory Capital As Company Elected Option AdditionPeriodForTransitionBesidesPeriodToDelayEstimatedImpactOfAdoptionOfCeclStandardToRegulatoryCapitalAsCompanyElectedOption	P3Y
CY2020Q1	htbk	Addition Period For Transition Besides Period To Delay Estimated Impact Of Adoption Of Cecl Standard To Regulatory Capital As Company Elected Option AdditionPeriodForTransitionBesidesPeriodToDelayEstimatedImpactOfAdoptionOfCeclStandardToRegulatoryCapitalAsCompanyElectedOption	P3Y
CY2021	htbk	Percentage Of Adjustment To Regulatory Capital Deferred Until Phase In Period Of Adoption Of Cecl Standard Percentage PercentageOfAdjustmentToRegulatoryCapitalDeferredUntilPhaseInPeriodOfAdoptionOfCeclStandardPercentage	0.25
CY2021	htbk	Period To Delay Estimated Impact Of Adoption Of Cecl Standard To Regulatory Capital PeriodToDelayEstimatedImpactOfAdoptionOfCeclStandardToRegulatoryCapital	P2Y
CY2023Q4	us-gaap	Capital Capital	594371000
CY2023Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.155
CY2023Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	403060000
CY2023Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.105
CY2023Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	511799000
CY2023Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.133
CY2023Q4	htbk	Tier One Risk Based Capital Required For Capital Adequacy With Buffer TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithBuffer	326287000
CY2023Q4	htbk	Tier One Risk Based Capital Required For Capital Adequacy With Buffer To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithBufferToRiskWeightedAssets	0.085
CY2023Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	511799000
CY2023Q4	htbk	Common Equity Tier One Risk Capital To Risk Weighted Assets CommonEquityTierOneRiskCapitalToRiskWeightedAssets	0.00133
CY2023Q4	htbk	Common Equity Tier One Risk Capital Required For Capital Adequacy CommonEquityTierOneRiskCapitalRequiredForCapitalAdequacy	268707000
CY2023Q4	htbk	Common Equity Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.00070
CY2023Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	511799000
CY2023Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.100
CY2023Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	204024000
CY2023Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.040
CY2023	htbk	Capital Conservation Buffer Ratio CapitalConservationBufferRatio	0.025
CY2022Q4	us-gaap	Capital Capital	554810000
CY2022Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.148
CY2022Q4	us-gaap	Capital Required For Capital Adequacy CapitalRequiredForCapitalAdequacy	393461000
CY2022Q4	us-gaap	Capital Required For Capital Adequacy To Risk Weighted Assets CapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.105
CY2022Q4	us-gaap	Tier One Risk Based Capital TierOneRiskBasedCapital	475609000
CY2022Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.127
CY2022Q4	htbk	Tier One Risk Based Capital Required For Capital Adequacy With Buffer TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithBuffer	318516000
CY2022Q4	htbk	Tier One Risk Based Capital Required For Capital Adequacy With Buffer To Risk Weighted Assets TierOneRiskBasedCapitalRequiredForCapitalAdequacyWithBufferToRiskWeightedAssets	0.085
CY2022Q4	us-gaap	Common Equity Tier One Capital CommonEquityTierOneCapital	475609000
CY2022Q4	htbk	Common Equity Tier One Risk Capital To Risk Weighted Assets CommonEquityTierOneRiskCapitalToRiskWeightedAssets	0.00127
CY2022Q4	htbk	Common Equity Tier One Risk Capital Required For Capital Adequacy CommonEquityTierOneRiskCapitalRequiredForCapitalAdequacy	262307000
CY2022Q4	htbk	Common Equity Tier One Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets CommonEquityTierOneRiskBasedCapitalRequiredForCapitalAdequacyToRiskWeightedAssets	0.00070
CY2022Q4	us-gaap	Tier One Leverage Capital TierOneLeverageCapital	475609000
CY2022Q4	us-gaap	Tier One Leverage Capital To Average Assets TierOneLeverageCapitalToAverageAssets	0.092
CY2022Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy TierOneLeverageCapitalRequiredForCapitalAdequacy	207852000
CY2022Q4	us-gaap	Tier One Leverage Capital Required For Capital Adequacy To Average Assets TierOneLeverageCapitalRequiredForCapitalAdequacyToAverageAssets	0.040
CY2022	htbk	Capital Conservation Buffer Ratio CapitalConservationBufferRatio	0.00025
CY2023Q4	us-gaap	Subordinated Debt SubordinatedDebt	39502000
CY2023	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	4341000
CY2022	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	4640000
CY2021	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	2488000
CY2023	us-gaap	Revenue Not From Contract With Customer Excluding Interest Income RevenueNotFromContractWithCustomerExcludingInterestIncome	4657000
CY2022	us-gaap	Revenue Not From Contract With Customer Excluding Interest Income RevenueNotFromContractWithCustomerExcludingInterestIncome	5471000
CY2021	us-gaap	Revenue Not From Contract With Customer Excluding Interest Income RevenueNotFromContractWithCustomerExcludingInterestIncome	7200000
CY2023	us-gaap	Noninterest Income NoninterestIncome	8998000
CY2022	us-gaap	Noninterest Income NoninterestIncome	10111000
CY2021	us-gaap	Noninterest Income NoninterestIncome	9688000
CY2023	htbk	Salaries And Employee Benefits SalariesAndEmployeeBenefits	56862000
CY2022	htbk	Salaries And Employee Benefits SalariesAndEmployeeBenefits	55331000
CY2021	htbk	Salaries And Employee Benefits SalariesAndEmployeeBenefits	51862000
CY2023	us-gaap	Occupancy Net OccupancyNet	9490000
CY2022	us-gaap	Occupancy Net OccupancyNet	9639000
CY2021	us-gaap	Occupancy Net OccupancyNet	9038000
CY2023	us-gaap	General Insurance Expense GeneralInsuranceExpense	6264000
CY2022	us-gaap	General Insurance Expense GeneralInsuranceExpense	4958000
CY2021	us-gaap	General Insurance Expense GeneralInsuranceExpense	3270000
CY2023	htbk	Professional Fees And Other Related Expenses ProfessionalFeesAndOtherRelatedExpenses	4350000
CY2022	htbk	Professional Fees And Other Related Expenses ProfessionalFeesAndOtherRelatedExpenses	5015000
CY2021	htbk	Professional Fees And Other Related Expenses ProfessionalFeesAndOtherRelatedExpenses	5901000
CY2023	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	3429000
CY2022	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2482000
CY2021	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2146000
CY2023	htbk	Software Subscription SoftwareSubscription	2599000
CY2022	htbk	Software Subscription SoftwareSubscription	1958000
CY2021	htbk	Software Subscription SoftwareSubscription	1924000
CY2023	htbk	Client Services ClientServices	2512000
CY2022	htbk	Client Services ClientServices	1851000
CY2021	htbk	Client Services ClientServices	1563000
CY2021	us-gaap	Loss Contingency Accrual Provision LossContingencyAccrualProvision	4500000
CY2023	us-gaap	Other Noninterest Expense OtherNoninterestExpense	15548000
CY2022	us-gaap	Other Noninterest Expense OtherNoninterestExpense	13625000
CY2021	us-gaap	Other Noninterest Expense OtherNoninterestExpense	12873000
CY2023	htbk	Non Interest Expense Excluding Merger Related Cost NonInterestExpenseExcludingMergerRelatedCost	101054000
CY2022	htbk	Non Interest Expense Excluding Merger Related Cost NonInterestExpenseExcludingMergerRelatedCost	94859000
CY2021	htbk	Non Interest Expense Excluding Merger Related Cost NonInterestExpenseExcludingMergerRelatedCost	93077000
CY2023	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	234298000
CY2023	us-gaap	Interest Expense InterestExpense	51074000
CY2023	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	183224000
CY2023	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	749000
CY2023	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	182475000
CY2023	us-gaap	Noninterest Income NoninterestIncome	8998000
CY2023	us-gaap	Noninterest Expense NoninterestExpense	101054000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	90419000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	25976000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	64443000
CY2023Q4	us-gaap	Assets Assets	5194095000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3350378000
CY2023Q4	us-gaap	Goodwill Goodwill	167631000
CY2022	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	188828000
CY2022	us-gaap	Interest Expense InterestExpense	8948000
CY2022	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	179880000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	766000
CY2022	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	179114000
CY2022	us-gaap	Noninterest Income NoninterestIncome	10111000
CY2022	us-gaap	Noninterest Expense NoninterestExpense	94859000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	94366000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	27811000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	66555000
CY2022Q4	us-gaap	Assets Assets	5157580000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3298550000
CY2022Q4	us-gaap	Goodwill Goodwill	167631000
CY2021	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	153256000
CY2021	us-gaap	Interest Expense InterestExpense	7131000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	146125000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-3134000
CY2021	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	149259000
CY2021	us-gaap	Noninterest Income NoninterestIncome	9688000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	93077000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	65870000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18170000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	47700000
CY2021Q4	us-gaap	Assets Assets	5499409000
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3087326000
CY2021Q4	us-gaap	Goodwill Goodwill	167631000

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$HTBK
Heritage Commerce Corp Stock $htbk

2024 Q1 Form 10-K Financial Statement

#000155837024002846 Filed on March 11, 2024

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$HTBK Heritage Commerce Corp Stock $htbk

2024 Q1 Form 10-K Financial Statement

#000155837024002846 Filed on March 11, 2024

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$HTBK
Heritage Commerce Corp Stock $htbk