XML 47 R37.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Credit Quality and Allowance for Loan Losses - Summary of Information Pertaining to Non Accrual Non Covered Loans (Parenthetical) (Detail) - USD ($) | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual loans | $ 17,701,000 | $ 13,753,000
Originated Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual loans | 16,481,000 | 12,290,000
Nonaccrual loans restructured | 8,900,000 | 10,000,000
Acquired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual loans | 1,220,000 | 1,463,000
Nonaccrual loans restructured | 457,000 | 435,000
Acquired Loans [Member] | ASC 310-30 [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Nonaccrual loans | $ 1,500,000 | $ 2,700,000

X
- Definition Financing receivable, recorded Investment, troubled debt restructured nonaccrual status. + References No definition available. + Details
Name: | hbcp_FinancingReceivableRecordedInvestmentTroubledDebtRestructuredNonaccrualStatus
Namespace Prefix: | hbcp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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 No definition available. + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References 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=84173941&loc=d3e5111-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_ScheduleOfReceivablesWithImputedInterestNameOfReceivableWithImputedInterestAxis=hbcp_OriginatedLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ScheduleOfReceivablesWithImputedInterestNameOfReceivableWithImputedInterestAxis=hbcp_AcquiredLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatutoryAccountingPracticesByJurisdictionAxis=hbcp_AscThreeOneZeroDashThreeZeroMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |