Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestModifiedPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amortized cost excluding accrued interest, of financing receivable with payment default in current period and modified within previous 12 months preceding payment default for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 44
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-44

+ Details

Name:	us-gaap_FinancingReceivableExcludingAccruedInterestModifiedSubsequentDefault
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

+ References

+ Details

Name:	us-gaap_FinancingReceivableModificationToTotalFinancingReceivablesExcludingAccruedInterestPercent
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 34
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-34

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 33
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-33

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-42

+ Details

Name:	us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A

+ Details

Name:	us-gaap_FinancingReceivableModifiedWeightedAverageInterestRateDecreaseFromModification
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

Name:	us-gaap_FinancingReceivableModifiedWeightedAverageTermIncreaseFromModification
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_PrincipalForgivenessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_PaymentDeferralMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_ContractualInterestRateReductionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityAndPrincipalForgivenessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityAndInterestRateReductionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=htb_CommercialRealEstateLoanOwnerOccupiedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=htb_CommercialRealEstateLoanNonOwnerOccupiedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=htb_CommercialandIndustrialLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Loans and Allowance for Credit Losses on Loans - Modified Financing Receivable (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Financing Receivable, Modifications
% of Total Class of Financing Receivable	0.06%		0.06%
Payment deferral period		6 months
Principal Forgiveness
Financing Receivable, Modifications
Amortized cost	$ 0		$ 0
Modified, subsequent default	0
Payment Delay
Financing Receivable, Modifications
Amortized cost	1,682		2,334
Modified, subsequent default	675
Term Extension
Financing Receivable, Modifications
Amortized cost	374		0
Modified, subsequent default	132
Interest Rate Adjustment
Financing Receivable, Modifications
Amortized cost	115		0
Modified, subsequent default	161
Combination Term Extension & Principal Forgiveness
Financing Receivable, Modifications
Amortized cost	0		0
Combination Term Extension & Interest Rate Reduction
Financing Receivable, Modifications
Amortized cost	$ 0		$ 0
Commercial Real Estate \| Commercial Real Estate Loan, Owner Occupied
Financing Receivable, Modifications
% of Total Class of Financing Receivable	0.14%
Commercial Real Estate \| Commercial Real Estate Loan, Owner Occupied \| Principal Forgiveness
Financing Receivable, Modifications
Amortized cost	$ 0
Modified, subsequent default	0
Commercial Real Estate \| Commercial Real Estate Loan, Owner Occupied \| Payment Delay
Financing Receivable, Modifications
Amortized cost	774
Modified, subsequent default	675
Commercial Real Estate \| Commercial Real Estate Loan, Owner Occupied \| Term Extension
Financing Receivable, Modifications
Amortized cost	0
Modified, subsequent default	0
Commercial Real Estate \| Commercial Real Estate Loan, Owner Occupied \| Interest Rate Adjustment
Financing Receivable, Modifications
Amortized cost	0
Modified, subsequent default	161
Commercial Real Estate \| Commercial Real Estate Loan, Owner Occupied \| Combination Term Extension & Principal Forgiveness
Financing Receivable, Modifications
Amortized cost	0
Commercial Real Estate \| Commercial Real Estate Loan, Owner Occupied \| Combination Term Extension & Interest Rate Reduction
Financing Receivable, Modifications
Amortized cost	$ 0
Commercial Real Estate \| Commercial Real Estate Loan, Non-Owner Occupied
Financing Receivable, Modifications
% of Total Class of Financing Receivable			0.18%
Commercial Real Estate \| Commercial Real Estate Loan, Non-Owner Occupied \| Principal Forgiveness
Financing Receivable, Modifications
Amortized cost			$ 0
Commercial Real Estate \| Commercial Real Estate Loan, Non-Owner Occupied \| Payment Delay
Financing Receivable, Modifications
Amortized cost			956
Commercial Real Estate \| Commercial Real Estate Loan, Non-Owner Occupied \| Term Extension
Financing Receivable, Modifications
Amortized cost			0
Commercial Real Estate \| Commercial Real Estate Loan, Non-Owner Occupied \| Interest Rate Adjustment
Financing Receivable, Modifications
Amortized cost			0
Commercial Real Estate \| Commercial Real Estate Loan, Non-Owner Occupied \| Combination Term Extension & Principal Forgiveness
Financing Receivable, Modifications
Amortized cost			0
Commercial Real Estate \| Commercial Real Estate Loan, Non-Owner Occupied \| Combination Term Extension & Interest Rate Reduction
Financing Receivable, Modifications
Amortized cost			$ 0
Commercial \| Commercial and Industrial Loan
Financing Receivable, Modifications
% of Total Class of Financing Receivable	0.40%		0.57%
Weighted-Average Interest Rate Reduction	7.00%
Payment deferral period	10 years
Commercial \| Commercial and Industrial Loan \| Principal Forgiveness
Financing Receivable, Modifications
Amortized cost	$ 0		$ 0
Modified, subsequent default	0
Commercial \| Commercial and Industrial Loan \| Payment Delay
Financing Receivable, Modifications
Amortized cost	908		1,378
Modified, subsequent default	0
Commercial \| Commercial and Industrial Loan \| Term Extension
Financing Receivable, Modifications
Amortized cost	374		0
Modified, subsequent default	132
Commercial \| Commercial and Industrial Loan \| Interest Rate Adjustment
Financing Receivable, Modifications
Amortized cost	115		0
Modified, subsequent default	0
Commercial \| Commercial and Industrial Loan \| Combination Term Extension & Principal Forgiveness
Financing Receivable, Modifications
Amortized cost	0		0
Commercial \| Commercial and Industrial Loan \| Combination Term Extension & Interest Rate Reduction
Financing Receivable, Modifications
Amortized cost	$ 0		$ 0