XML 56 R46.htm IDEA: XBRL DOCUMENT
v3.22.2

LOANS AND CREDIT QUALITY - Loan Modifications with Subsequent Default, by Payment Status (Details) - Consumer Loan $ in Thousands | Jun. 30, 2022 USD ($)
--- | ---
Current |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Loan modification type, payment status | $ 11,140
30-89 Days Past Due |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Loan modification type, payment status | 0
90+ Days Past Due |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Loan modification type, payment status | 0
Single family | Current |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Loan modification type, payment status | 11,018
Single family | 30-89 Days Past Due |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Loan modification type, payment status | 0
Single family | 90+ Days Past Due |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Loan modification type, payment status | 0
Home equity and other | Current |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Loan modification type, payment status | 122
Home equity and other | 30-89 Days Past Due |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Loan modification type, payment status | 0
Home equity and other | 90+ Days Past Due |
Financing Receivable, Troubled Debt Restructuring [Line Items] |
Loan modification type, payment status | $ 0

X
- Definition Financing Receivable, Excluding Accrued Interest, Modified Past 12 Months + References No definition available. + Details
Name: | hmst_FinancingReceivableExcludingAccruedInterestModifiedPast12Months
Namespace Prefix: | hmst_
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_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=hmst_FinancialAsset3089DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=srt_SingleFamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=hmst_HomeEquityLineOfCreditAdjustedForCreditAnalysisMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |