Name:	hbnk_LoansReceivableImpairedCommitmentToLend
Namespace Prefix:	hbnk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Loans Receivable Impaired Current With Payment Terms

No definition available.

Name:	hbnk_LoansReceivableImpairedCurrentWithPaymentTerms
Namespace Prefix:	hbnk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Loans Receivable Impaired Unlikely To Collect Payments When Due

No definition available.

Name:	hbnk_LoansReceivableImpairedUnlikelyToCollectPaymentsWhenDue
Namespace Prefix:	hbnk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The number of impaired loans with commitments to lend held by the company.

No definition available.

Name:	hbnk_NumberOfImpairedLoansWithCommitmentsToLend
Namespace Prefix:	hbnk_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Percentage Of Loans Receivable Impaired Current With Payment Terms

No definition available.

Name:	hbnk_PercentageOfLoansReceivableImpairedCurrentWithPaymentTerms
Namespace Prefix:	hbnk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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

Number of financing receivables that have been modified by troubled debt restructurings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 14A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953550-111524

Name:	us-gaap_ImpairedFinancingReceivableRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Reflects the carrying amount of loans deemed to be questionable as to collection on which interest is continuing to be earned or accrued.

No definition available.

Name:	us-gaap_LoansAndLeasesReceivableImpairedNonperformingAccrualOfInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Reflects the carrying amount of loans deemed to be questionable as to collection on which no interest is continuing to be recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5111-111524