$HMST
HomeStreet Inc Stock $hmst

$hmst Overview Financials Valuation SEC Filings Company Website

2022 Q4 Form 10-Q Financial Statement

#000151871522000180 Filed on November 04, 2022

Income Statement

Concept	2022 Q4	2022 Q3
Revenue		$83.40M
YoY Change		35.86%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development		$7.038M
YoY Change		1.97%
% of Gross Profit
Depreciation & Amortization	$2.772M	$2.561M
YoY Change	-13.38%	-17.39%
% of Gross Profit
Operating Expenses		$7.038M
YoY Change		1.97%
Operating Profit
YoY Change
Interest Expense		$20.39M
YoY Change		422.16%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$11.15M	$26.45M
YoY Change	-70.44%	-24.06%
Income Tax	$2.645M	$6.084M
% Of Pretax Income	23.73%	23.0%
Net Earnings	$8.501M	$20.37M
YoY Change	-71.09%	-25.04%
Net Earnings / Revenue		24.42%
Basic Earnings Per Share		$1.09
Diluted Earnings Per Share	$0.45	$1.084M
COMMON SHARES
Basic Shares Outstanding	18.72M shares	18.72M shares
Diluted Shares Outstanding		18.80M shares

Balance Sheet

Concept	2022 Q4	2022 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.473B	$1.369B
YoY Change	37.42%	13.94%
Cash & Equivalents	$72.83M	$57.26M
Short-Term Investments	$1.400B	$1.312B
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$51.17M	$51.71M
YoY Change	-12.01%	-11.54%
Goodwill	$27.90M
YoY Change
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	$9.365B	$9.073B
YoY Change	29.99%	23.06%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$110.3M	$116.6M
YoY Change	-37.05%	-33.93%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$1.016B	$1.569B
YoY Change	2378.05%
Long-Term Debt Due	$160.4M	$61.17M
YoY Change	158.72%	0.27%
Total Short-Term Liabilities	$270.7M	$177.7M
YoY Change	14.12%	-25.14%
LONG-TERM LIABILITIES
Long-Term Debt	$64.00M	$224.3M
YoY Change	0.0%	245.1%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$64.00M	$224.3M
YoY Change	0.0%	245.1%
TOTAL LIABILITIES
Total Short-Term Liabilities	$270.7M	$177.7M
Total Long-Term Liabilities	$64.00M	$224.3M
Total Liabilities	$8.803B	$8.520B
YoY Change	35.66%	27.89%
SHAREHOLDERS EQUITY
Retained Earnings	$435.1M	$433.0M
YoY Change	-2.08%	0.18%
Common Stock	$226.6M	$225.7M
YoY Change	-9.31%	-11.85%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$562.1M	$552.8M
YoY Change
Total Liabilities & Shareholders Equity	$9.365B	$9.073B
YoY Change	29.99%	23.06%

Cashflow Statement

Concept	2022 Q4	2022 Q3
OPERATING ACTIVITIES
Net Income	$8.501M	$20.37M
YoY Change	-71.09%	-25.04%
Depreciation, Depletion And Amortization	$2.772M	$2.561M
YoY Change	-13.38%	-17.39%
Cash From Operating Activities	$8.873M	$64.32M
YoY Change	-193.4%	-49.47%
INVESTING ACTIVITIES
Capital Expenditures	$1.847M	-$141.7M
YoY Change	-192.35%	141581.0%
Acquisitions
YoY Change
Other Investing Activities	-$273.4M	-$662.5M
YoY Change	-959.9%	231.72%
Cash From Investing Activities	-$275.3M	-$804.1M
YoY Change	-1023.81%	302.47%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	282.0M	721.8M
YoY Change	-262.34%	256.09%
NET CHANGE
Cash From Operating Activities	8.873M	64.32M
Cash From Investing Activities	-275.3M	-804.1M
Cash From Financing Activities	282.0M	721.8M
Net Change In Cash	15.57M	-18.02M
YoY Change	-110.15%	-113.84%
FREE CASH FLOW
Cash From Operating Activities	$8.873M	$64.32M
Capital Expenditures	$1.847M	-$141.7M
Free Cash Flow	$7.026M	$206.0M
YoY Change	-193.68%	61.7%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2022-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity Central Index Key EntityCentralIndexKey	0001518715
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2022
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity File Number EntityFileNumber	001-35424
	dei	Entity Registrant Name EntityRegistrantName	HOMESTREET, INC.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	WA
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	91-0186600
	dei	Entity Address Address Line1 EntityAddressAddressLine1	601 Union Street
	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 2000
	dei	Entity Address City Or Town EntityAddressCityOrTown	Seattle
	dei	Entity Address State Or Province EntityAddressStateOrProvince	WA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	98101
	dei	City Area Code CityAreaCode	206
	dei	Local Phone Number LocalPhoneNumber	623-3050
	dei	Security12b Title Security12bTitle	Common Stock
	dei	Trading Symbol TradingSymbol	HMST
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2022Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	18722640	shares
CY2022Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	57256000	usd
CY2021Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	65214000	usd
CY2022Q3	us-gaap	Marketable Securities MarketableSecurities	1311941000	usd
CY2021Q4	us-gaap	Marketable Securities MarketableSecurities	1006691000	usd
CY2022Q3	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	13787000	usd
CY2021Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	176131000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37606000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47123000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	7175881000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	5495726000	usd
CY2022Q3	us-gaap	Servicing Asset ServicingAsset	114630000	usd
CY2021Q4	us-gaap	Servicing Asset ServicingAsset	100999000	usd
CY2022Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	51706000	usd
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	58154000	usd
CY2022Q3	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	1725000	usd
CY2021Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	735000	usd
CY2022Q3	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	30215000	usd
CY2021Q4	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	31709000	usd
CY2022Q3	us-gaap	Other Assets OtherAssets	315746000	usd
CY2021Q4	us-gaap	Other Assets OtherAssets	268732000	usd
CY2022Q3	us-gaap	Assets Assets	9072887000	usd
CY2021Q4	us-gaap	Assets Assets	7204091000	usd
CY2022Q3	us-gaap	Deposits Deposits	6610231000	usd
CY2021Q4	us-gaap	Deposits Deposits	6146509000	usd
CY2022Q3	us-gaap	Short Term Borrowings ShortTermBorrowings	1569000000	usd
CY2021Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	41000000	usd
CY2022Q3	us-gaap	Long Term Debt LongTermDebt	224314000	usd
CY2021Q4	us-gaap	Long Term Debt LongTermDebt	126026000	usd
CY2022Q3	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	116553000	usd
CY2021Q4	us-gaap	Accounts Payable And Accrued Liabilities Current And Noncurrent AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent	175217000	usd
CY2022Q3	us-gaap	Liabilities Liabilities	8520098000	usd
CY2021Q4	us-gaap	Liabilities Liabilities	6488752000	usd
CY2022Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2021Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2022Q3	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
CY2022Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	160000000	shares
CY2021Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	160000000	shares
CY2022Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	18717557	shares
CY2022Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	18717557	shares
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	20085336	shares
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	20085336	shares
CY2022Q3	us-gaap	Common Stock Value CommonStockValue	225725000	usd
CY2021Q4	us-gaap	Common Stock Value CommonStockValue	249856000	usd
CY2022Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	432995000	usd
CY2021Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	444343000	usd
CY2022Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-105931000	usd
CY2021Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	21140000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	552789000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	715339000	usd
CY2022Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	9072887000	usd
CY2021Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	7204091000	usd
CY2022Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	73329000	usd
CY2021Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	56117000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	186108000	usd
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	166763000	usd
CY2022Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	9014000	usd
CY2021Q3	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	5130000	usd
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	22359000	usd
	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	16091000	usd
CY2022Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1060000	usd
CY2021Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	141000	usd
	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1655000	usd
	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	472000	usd
CY2022Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	83403000	usd
CY2021Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	61388000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	210122000	usd
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	183326000	usd
CY2022Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	8321000	usd
CY2021Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	2507000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	13498000	usd
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	8930000	usd
CY2022Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	12064000	usd
CY2021Q3	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	1397000	usd
	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	19004000	usd
	us-gaap	Interest Expense Borrowings InterestExpenseBorrowings	4423000	usd
CY2022Q3	us-gaap	Interest Expense InterestExpense	20385000	usd
CY2021Q3	us-gaap	Interest Expense InterestExpense	3904000	usd
	us-gaap	Interest Expense InterestExpense	32502000	usd
	us-gaap	Interest Expense InterestExpense	13353000	usd
CY2022Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	63018000	usd
CY2021Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	57484000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	177620000	usd
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	169973000	usd
CY2022Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	0	usd
CY2021Q3	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-5000000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-9000000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-9000000	usd
CY2022Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	63018000	usd
CY2021Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	62484000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	186620000	usd
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	178973000	usd
CY2022Q3	hmst	Net Gains Losses On Mortgage Loan Origination And Sales Activities NetGainsLossesOnMortgageLoanOriginationAndSalesActivities	2647000	usd
CY2021Q3	hmst	Net Gains Losses On Mortgage Loan Origination And Sales Activities NetGainsLossesOnMortgageLoanOriginationAndSalesActivities	17509000	usd
	hmst	Net Gains Losses On Mortgage Loan Origination And Sales Activities NetGainsLossesOnMortgageLoanOriginationAndSalesActivities	16213000	usd
	hmst	Net Gains Losses On Mortgage Loan Origination And Sales Activities NetGainsLossesOnMortgageLoanOriginationAndSalesActivities	72239000	usd
CY2022Q3	hmst	Servicing Fees Net1 ServicingFeesNet1	2741000	usd
CY2021Q3	hmst	Servicing Fees Net1 ServicingFeesNet1	2014000	usd
	hmst	Servicing Fees Net1 ServicingFeesNet1	9706000	usd
	hmst	Servicing Fees Net1 ServicingFeesNet1	4693000	usd
CY2022Q3	hmst	Depositor And Other Retail Banking Fees DepositorAndOtherRetailBankingFees	2223000	usd
CY2021Q3	hmst	Depositor And Other Retail Banking Fees DepositorAndOtherRetailBankingFees	2091000	usd
	hmst	Depositor And Other Retail Banking Fees DepositorAndOtherRetailBankingFees	6516000	usd
	hmst	Depositor And Other Retail Banking Fees DepositorAndOtherRetailBankingFees	5912000	usd
CY2022Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	5711000	usd
CY2021Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	2684000	usd
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	9458000	usd
	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	8511000	usd
CY2022Q3	us-gaap	Noninterest Income NoninterestIncome	13322000	usd
CY2021Q3	us-gaap	Noninterest Income NoninterestIncome	24298000	usd
	us-gaap	Noninterest Income NoninterestIncome	41893000	usd
	us-gaap	Noninterest Income NoninterestIncome	91355000	usd
CY2022Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	27341000	usd
CY2021Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	31175000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	89563000	usd
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	101388000	usd
CY2022Q3	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	7038000	usd
CY2021Q3	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	6902000	usd
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	21880000	usd
	us-gaap	Communications And Information Technology CommunicationsAndInformationTechnology	20635000	usd
CY2022Q3	us-gaap	Occupancy Net OccupancyNet	6052000	usd
CY2021Q3	us-gaap	Occupancy Net OccupancyNet	5705000	usd
	us-gaap	Occupancy Net OccupancyNet	18315000	usd
	us-gaap	Occupancy Net OccupancyNet	18170000	usd
CY2022Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	9458000	usd
CY2021Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	8167000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	25241000	usd
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	21179000	usd
CY2022Q3	us-gaap	Noninterest Expense NoninterestExpense	49889000	usd
CY2021Q3	us-gaap	Noninterest Expense NoninterestExpense	51949000	usd
	us-gaap	Noninterest Expense NoninterestExpense	154999000	usd
	us-gaap	Noninterest Expense NoninterestExpense	161372000	usd
CY2022Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	26451000	usd
CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	34833000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	73514000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	108956000	usd
CY2022Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6084000	usd
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7663000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15475000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22966000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	20367000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	27170000	usd
	us-gaap	Net Income Loss NetIncomeLoss	58039000	usd
	us-gaap	Net Income Loss NetIncomeLoss	85990000	usd
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.09
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.32
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.05
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.08
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.08
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.31
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.03
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.03
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18716864	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20613290	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19000007	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	21099059	shares
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18796737	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20819601	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19137848	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	21352715	shares
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	20367000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	27170000	usd
	us-gaap	Net Income Loss NetIncomeLoss	58039000	usd
	us-gaap	Net Income Loss NetIncomeLoss	85990000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-56189000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-7283000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-166921000	usd
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-16728000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-47000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	24000	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	62000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-56142000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-7283000	usd
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-166945000	usd
	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Before Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentBeforeTaxPortionAttributableToParent	-16790000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-13485000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-1530000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-39868000	usd
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-3513000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-11000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	0	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	6000	usd
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	13000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	-13474000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	-1530000	usd
	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	-39874000	usd
	us-gaap	Other Comprehensive Income Availableforsale Securities Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesTaxPortionAttributableToParent	-3526000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-42668000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5753000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-127071000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-13264000	usd
CY2022Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-22301000	usd
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	21417000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-69032000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	72726000	usd
CY2021Q2	us-gaap	Stockholders Equity StockholdersEquity	708731000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	27170000	usd
CY2021Q3	hmst	Shares Issued And Granted Value Share Based Payment Arrangement After Forfeiture SharesIssuedAndGrantedValueShareBasedPaymentArrangementAfterForfeiture	892000	usd
CY2021Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	339000	usd
CY2021Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5753000	usd
CY2021Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.25
CY2021Q3	us-gaap	Dividends Common Stock DividendsCommonStock	5259000	usd
CY2021Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	15744000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	710376000	usd
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	717750000	usd
	us-gaap	Net Income Loss NetIncomeLoss	85990000	usd
	hmst	Shares Issued And Granted Value Share Based Payment Arrangement After Forfeiture SharesIssuedAndGrantedValueShareBasedPaymentArrangementAfterForfeiture	2557000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	2383000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-13264000	usd
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.75
	us-gaap	Dividends Common Stock DividendsCommonStock	16171000	usd
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	68869000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	710376000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	580767000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	20367000	usd
CY2022Q3	hmst	Shares Issued And Granted Value Share Based Payment Arrangement After Forfeiture SharesIssuedAndGrantedValueShareBasedPaymentArrangementAfterForfeiture	942000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	0	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-42668000	usd
CY2022Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.35
CY2022Q3	us-gaap	Dividends Common Stock DividendsCommonStock	6638000	usd
CY2022Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	-19000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	552789000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	715339000	usd
	us-gaap	Net Income Loss NetIncomeLoss	58039000	usd
	hmst	Shares Issued And Granted Value Share Based Payment Arrangement After Forfeiture SharesIssuedAndGrantedValueShareBasedPaymentArrangementAfterForfeiture	3239000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	0	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-127071000	usd
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.05
	us-gaap	Dividends Common Stock DividendsCommonStock	20435000	usd
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	76322000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	552789000	usd
	us-gaap	Net Income Loss NetIncomeLoss	58039000	usd
	us-gaap	Net Income Loss NetIncomeLoss	85990000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-9000000	usd
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-9000000	usd
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	7308000	usd
	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	7294000	usd
	hmst	Accretion Amortization Of Discounts And Premiums Investments Deposits And Debt AccretionAmortizationOfDiscountsAndPremiumsInvestmentsDepositsAndDebt	-2833000	usd
	hmst	Accretion Amortization Of Discounts And Premiums Investments Deposits And Debt AccretionAmortizationOfDiscountsAndPremiumsInvestmentsDepositsAndDebt	-4788000	usd
	hmst	Operating Lease Payments In Excess Of Operating Lease Right Of Use Asset Amortization Expense OperatingLeasePaymentsInExcessOfOperatingLeaseRightOfUseAssetAmortizationExpense	3146000	usd
	hmst	Operating Lease Payments In Excess Of Operating Lease Right Of Use Asset Amortization Expense OperatingLeasePaymentsInExcessOfOperatingLeaseRightOfUseAssetAmortizationExpense	3015000	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	442000	usd
	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	786000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	728000	usd
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	878000	usd
	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	656000	usd
	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	7544000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	3239000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	2557000	usd
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	4306000	usd
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-7777000	usd
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	600037000	usd
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	1785393000	usd
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	763057000	usd
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	1932447000	usd
	hmst	Financing Receivable Net Fair Value Adjustment And Gain Loss On Sale FinancingReceivableNetFairValueAdjustmentAndGainLossOnSale	-6304000	usd
	hmst	Financing Receivable Net Fair Value Adjustment And Gain Loss On Sale FinancingReceivableNetFairValueAdjustmentAndGainLossOnSale	36359000	usd
	hmst	Increase Decreasein Mortgage Servicing Rights IncreaseDecreaseinMortgageServicingRights	10945000	usd
	hmst	Increase Decreasein Mortgage Servicing Rights IncreaseDecreaseinMortgageServicingRights	27908000	usd
	us-gaap	Gain Loss On Sale Of Notes Receivable GainLossOnSaleOfNotesReceivable	88000	usd
	us-gaap	Gain Loss On Sale Of Notes Receivable GainLossOnSaleOfNotesReceivable	4613000	usd
	us-gaap	Mortgage Servicing Rights Msr Impairment Recovery MortgageServicingRightsMSRImpairmentRecovery	-8563000	usd
	us-gaap	Mortgage Servicing Rights Msr Impairment Recovery MortgageServicingRightsMSRImpairmentRecovery	8267000	usd
	us-gaap	Amortization Of Mortgage Servicing Rights Ms Rs AmortizationOfMortgageServicingRightsMSRs	5877000	usd
	us-gaap	Amortization Of Mortgage Servicing Rights Ms Rs AmortizationOfMortgageServicingRightsMSRs	5235000	usd
	hmst	Gain Loss On Sale Of Branches GainLossOnSaleOfBranches	4270000	usd
	hmst	Gain Loss On Sale Of Branches GainLossOnSaleOfBranches	0	usd
	us-gaap	Increase Decrease In Debt Securities Trading IncreaseDecreaseInDebtSecuritiesTrading	21104000	usd
	us-gaap	Increase Decrease In Debt Securities Trading IncreaseDecreaseInDebtSecuritiesTrading	0	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-10475000	usd
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-528000	usd
	hmst	Increase Decrease In Accounts Payable And Other Liabilities IncreaseDecreaseInAccountsPayableAndOtherLiabilities	-13268000	usd
	hmst	Increase Decrease In Accounts Payable And Other Liabilities IncreaseDecreaseInAccountsPayableAndOtherLiabilities	241000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	209455000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	182474000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	621813000	usd
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	112146000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	75361000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	28187000	usd
	hmst	Principal Payments Received Debt Securities Available For Sale PrincipalPaymentsReceivedDebtSecuritiesAvailableForSale	94739000	usd
	hmst	Principal Payments Received Debt Securities Available For Sale PrincipalPaymentsReceivedDebtSecuritiesAvailableForSale	159037000	usd
	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	952000	usd
	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	4613000	usd
	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	251474000	usd
	hmst	Payments For Proceeds From Sale Of Branches PaymentsForProceedsFromSaleOfBranches	138756000	usd
	hmst	Payments For Proceeds From Sale Of Branches PaymentsForProceedsFromSaleOfBranches	0	usd
	us-gaap	Increase Decrease In Finance Receivables IncreaseDecreaseInFinanceReceivables	1727944000	usd
	us-gaap	Increase Decrease In Finance Receivables IncreaseDecreaseInFinanceReceivables	492666000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4939000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	852000	usd
	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	68966000	usd
	us-gaap	Proceeds From Sale Of Federal Home Loan Bank Stock ProceedsFromSaleOfFederalHomeLoanBankStock	89882000	usd
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	130033000	usd
	us-gaap	Payments To Acquire Federal Home Loan Bank Stock PaymentsToAcquireFederalHomeLoanBankStock	78286000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2378854000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-155370000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	631290000	usd
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	538005000	usd
	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	1528000000	usd
	us-gaap	Proceeds From Repayments Of Short Term Debt Maturing In Three Months Or Less ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess	-322800000	usd
	us-gaap	Proceeds From Other Debt ProceedsFromOtherDebt	0	usd
	us-gaap	Proceeds From Other Debt ProceedsFromOtherDebt	50000000	usd
	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	0	usd
	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	50000000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	98035000	usd
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	usd
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	449000	usd
	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	787000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	75000000	usd
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	65001000	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	usd
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	263000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	20435000	usd
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	16171000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2161441000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	133509000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-7958000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	160613000	usd
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	65214000	usd
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	58049000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	57256000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	218662000	usd
	us-gaap	Interest Paid Net InterestPaidNet	29289000	usd
	us-gaap	Interest Paid Net InterestPaidNet	12371000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	2348000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	28156000	usd
	hmst	Increase In Finance And Operating Lease Liabilities And Assets IncreaseInFinanceAndOperatingLeaseLiabilitiesAndAssets	4877000	usd
	hmst	Increase In Finance And Operating Lease Liabilities And Assets IncreaseInFinanceAndOperatingLeaseLiabilitiesAndAssets	910000	usd
	hmst	Loans Held For Investment Foreclosed And Transferred To Other Real Estate Owned LoansHeldForInvestmentForeclosedAndTransferredToOtherRealEstateOwned	1018000	usd
	hmst	Loans Held For Investment Foreclosed And Transferred To Other Real Estate Owned LoansHeldForInvestmentForeclosedAndTransferredToOtherRealEstateOwned	0	usd
	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	12511000	usd
	us-gaap	Financing Receivable Reclassification To Held For Sale FinancingReceivableReclassificationToHeldForSale	390521000	usd
	hmst	Loans Derecognized With Right To Repurchase LoansDerecognizedWithRightToRepurchase	5567000	usd
	hmst	Loans Derecognized With Right To Repurchase LoansDerecognizedWithRightToRepurchase	70197000	usd
	hmst	Stock Repurchased During Period Award Settlement Noncash StockRepurchasedDuringPeriodAwardSettlementNoncash	1322000	usd
	hmst	Stock Repurchased During Period Award Settlement Noncash StockRepurchasedDuringPeriodAwardSettlementNoncash	3868000	usd
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1	segment
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	Certain amounts in the financial statements from prior periods have been reclassified to conform to the current financial statement presentation.
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	1427111000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	138000	usd
CY2022Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	139522000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	1287727000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	975763000	usd
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	30084000	usd
CY2021Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	3325000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	1002522000	usd
CY2022Q3	us-gaap	Debt Securities Trading Gain Loss DebtSecuritiesTradingGainLoss	-2600000	usd
	us-gaap	Debt Securities Trading Gain Loss DebtSecuritiesTradingGainLoss	-6400000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	120581000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	1173366000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	18941000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	73529000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	139522000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	1246895000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	2503000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	181901000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	822000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	15712000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	3325000	usd
CY2021Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	197613000	usd
CY2021Q3	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	0	usd
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	59897000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47123000	usd
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	64294000	usd
CY2022Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	74399000	usd
CY2021Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	0	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	75361000	usd
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	28187000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	1334000	usd
CY2021Q3	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0	usd
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	1405000	usd
	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	288000	usd
CY2022Q3	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	-1381000	usd
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	-1381000	usd
	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	-226000	usd
CY2022Q3	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	3100000	usd
CY2021Q3	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2600000	usd
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	8900000	usd
	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	7600000	usd
	hmst	Number Of Portfolio Segments NumberOfPortfolioSegments	2	portfoliosegment
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	7213487000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	5542849000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37606000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47123000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	7175881000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	5495726000	usd
CY2022Q3	hmst	Allowance For Unfunded Commitments AllowanceForUnfundedCommitments	2600000	usd
CY2021Q4	hmst	Allowance For Unfunded Commitments AllowanceForUnfundedCommitments	2400000	usd
CY2022Q3	us-gaap	Financing Receivable Accrued Interest After Allowance For Credit Loss FinancingReceivableAccruedInterestAfterAllowanceForCreditLoss	23900000	usd
CY2021Q4	us-gaap	Financing Receivable Accrued Interest After Allowance For Credit Loss FinancingReceivableAccruedInterestAfterAllowanceForCreditLoss	17800000	usd
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37355000	usd
CY2022Q3	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-249000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	249000	usd
CY2021Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-5348000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-9190000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-9864000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	-2000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	33000	usd
	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	327000	usd
	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	-86000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37606000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	54516000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37606000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	54516000	usd
CY2022Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2843000	usd
CY2021Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2104000	usd
CY2021Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2404000	usd
CY2020Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1588000	usd
CY2021Q3	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	348000	usd
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	190000	usd
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	864000	usd
CY2022Q3	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2594000	usd
CY2021Q3	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2452000	usd
CY2022Q3	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2594000	usd
CY2021Q3	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2452000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	249000	usd
CY2021Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-5348000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-9190000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-9864000	usd
CY2022Q3	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-249000	usd
CY2021Q3	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	348000	usd
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	190000	usd
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	864000	usd
CY2022Q3	hmst	Financing Receivable Credit Loss And Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal FinancingReceivableCreditLossAndOffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	0	usd
CY2021Q3	hmst	Financing Receivable Credit Loss And Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal FinancingReceivableCreditLossAndOffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-5000000	usd
	hmst	Financing Receivable Credit Loss And Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal FinancingReceivableCreditLossAndOffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-9000000	usd
	hmst	Financing Receivable Credit Loss And Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal FinancingReceivableCreditLossAndOffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-9000000	usd
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37355000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	124000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	126000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	249000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37606000	usd
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	59897000	usd
CY2021Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	470000	usd
CY2021Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	437000	usd
CY2021Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-5348000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	54516000	usd
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47123000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	850000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	523000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-9190000	usd
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37606000	usd
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	64294000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	675000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	761000	usd
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-9864000	usd
CY2021Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	54516000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	2198789000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	1915796000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	881782000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	539467000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	263226000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	836520000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	569768000	usd
CY2022Q3	hmst	Financing Receivable Excluding Accrued Interest Revolving Term FinancingReceivableExcludingAccruedInterestRevolvingTerm	8139000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	7213487000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	1983151000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	976561000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	685228000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	343695000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	324120000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	704248000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	514380000	usd
CY2021Q4	hmst	Financing Receivable Excluding Accrued Interest Revolving Term FinancingReceivableExcludingAccruedInterestRevolvingTerm	11466000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	5542849000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	3495000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	12266000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	6125000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	12201000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	12266000	usd
CY2022Q3	hmst	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Past Due And Nonaccrual FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossPastDueAndNonaccrual	21336000	usd
CY2022Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	7213487000	usd
CY2022Q3	hmst	Financing Receivable Excluding Accrued Interest Nonaccrual Percent Of Total Loans FinancingReceivableExcludingAccruedInterestNonaccrualPercentOfTotalLoans	0.0017
CY2022Q3	hmst	Financing Receivable Excluding Accrued Interest Past Due And Nonaccrual Percent Of Total Loans FinancingReceivableExcludingAccruedInterestPastDueAndNonaccrualPercentOfTotalLoans	0.0030
CY2022Q3	hmst	Financing Receivable Excluding Accrued Interest Percent Of Total Loans FinancingReceivableExcludingAccruedInterestPercentOfTotalLoans	1.0000
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	12201000	usd
CY2021Q4	hmst	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Past Due And Nonaccrual FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossPastDueAndNonaccrual	21020000	usd
CY2021Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	5542849000	usd
CY2021Q4	hmst	Financing Receivable Excluding Accrued Interest Nonaccrual Percent Of Total Loans FinancingReceivableExcludingAccruedInterestNonaccrualPercentOfTotalLoans	0.0022
CY2021Q4	hmst	Financing Receivable Excluding Accrued Interest Past Due And Nonaccrual Percent Of Total Loans FinancingReceivableExcludingAccruedInterestPastDueAndNonaccrualPercentOfTotalLoans	0.0038
CY2021Q4	hmst	Financing Receivable Excluding Accrued Interest Percent Of Total Loans FinancingReceivableExcludingAccruedInterestPercentOfTotalLoans	1.0000
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	513810000	usd
CY2021Q4	us-gaap	Weighted Average Rate Domestic Deposit WeightedAverageRateDomesticDeposit	0.0010
CY2021Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	145000000	usd
CY2022Q3	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1547642000	usd
CY2021Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1617069000	usd
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Demand InterestBearingDomesticDepositDemand	514912000	usd
CY2022Q3	us-gaap	Weighted Average Rate Domestic Deposit WeightedAverageRateDomesticDeposit	0.0012
CY2022Q3	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	275399000	usd
CY2022Q3	us-gaap	Weighted Average Rate Domestic Deposit Savings WeightedAverageRateDomesticDepositSavings	0.0006
CY2021Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	302389000	usd
CY2021Q4	us-gaap	Weighted Average Rate Domestic Deposit Savings WeightedAverageRateDomesticDepositSavings	0.0006
CY2022Q3	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	2551961000	usd
CY2022Q3	us-gaap	Weighted Average Rate Domestic Deposit Money Market WeightedAverageRateDomesticDepositMoneyMarket	0.0075
CY2021Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	2806313000	usd
CY2021Q4	us-gaap	Weighted Average Rate Domestic Deposit Money Market WeightedAverageRateDomesticDepositMoneyMarket	0.0015
CY2022Q3	us-gaap	Time Deposits TimeDeposits	1720317000	usd
CY2022Q3	us-gaap	Weighted Average Rate Domestic Deposit Certificates Of Deposit WeightedAverageRateDomesticDepositCertificatesOfDeposit	0.0158
CY2021Q4	us-gaap	Time Deposits TimeDeposits	906928000	usd
CY2021Q4	us-gaap	Weighted Average Rate Domestic Deposit Certificates Of Deposit WeightedAverageRateDomesticDepositCertificatesOfDeposit	0.0051
CY2022Q3	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	5062589000	usd
CY2022Q3	us-gaap	Weighted Average Rate Domestic Deposit Demand WeightedAverageRateDomesticDepositDemand	0.0093
CY2021Q4	us-gaap	Interest Bearing Deposit Liabilities Domestic InterestBearingDepositLiabilitiesDomestic	4529440000	usd
CY2021Q4	us-gaap	Weighted Average Rate Domestic Deposit Demand WeightedAverageRateDomesticDepositDemand	0.0021
CY2022Q3	us-gaap	Deposits Deposits	6610231000	usd
CY2022Q3	hmst	Weighted Average Rate Domestic Deposit1 WeightedAverageRateDomesticDeposit1	0.0071
CY2021Q4	us-gaap	Deposits Deposits	6146509000	usd
CY2021Q4	hmst	Weighted Average Rate Domestic Deposit1 WeightedAverageRateDomesticDeposit1	0.0015
CY2022Q3	us-gaap	Time Deposit Maturities Next Rolling Twelve Months TimeDepositMaturitiesNextRollingTwelveMonths	1368503000	usd
CY2022Q3	us-gaap	Time Deposit Maturities Rolling Year Two TimeDepositMaturitiesRollingYearTwo	338825000	usd
CY2022Q3	us-gaap	Time Deposit Maturities Rolling Year Three TimeDepositMaturitiesRollingYearThree	8450000	usd
CY2022Q3	us-gaap	Time Deposit Maturities Rolling Year Four TimeDepositMaturitiesRollingYearFour	2433000	usd
CY2022Q3	us-gaap	Time Deposit Maturities Rolling Year Five TimeDepositMaturitiesRollingYearFive	1774000	usd
CY2022Q3	us-gaap	Time Deposit Maturities After Rolling Year Five TimeDepositMaturitiesAfterRollingYearFive	332000	usd
CY2022Q3	us-gaap	Time Deposits TimeDeposits	1720317000	usd
CY2022Q3	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	189000000	usd
CY2021Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	108000000	usd
CY2022Q3	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	512000000	usd
CY2022Q3	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	504346000	usd
CY2022Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	16994000	usd
CY2022Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	15601000	usd
CY2022Q3	hmst	Derivative Asset Fair Value Amount Offset Against Other Derivatives DerivativeAssetFairValueAmountOffsetAgainstOtherDerivatives	15652000	usd
CY2022Q3	hmst	Derivative Liability Fair Value Amount Offset Against Other Derivatives DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivatives	1223000	usd
CY2022Q3	us-gaap	Derivative Assets DerivativeAssets	1342000	usd
CY2022Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	14378000	usd
CY2021Q4	us-gaap	Derivative Notional Amount DerivativeNotionalAmount	1335485000	usd
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	7925000	usd
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	5184000	usd
CY2021Q4	hmst	Derivative Asset Fair Value Amount Offset Against Other Derivatives DerivativeAssetFairValueAmountOffsetAgainstOtherDerivatives	-1355000	usd
CY2021Q4	hmst	Derivative Liability Fair Value Amount Offset Against Other Derivatives DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivatives	3921000	usd
CY2021Q4	us-gaap	Derivative Assets DerivativeAssets	9280000	usd
CY2021Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	1263000	usd
CY2022Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	16994000	usd
CY2022Q3	hmst	Derivative Asset Fair Value Amount Offset Against Other Derivatives DerivativeAssetFairValueAmountOffsetAgainstOtherDerivatives	15652000	usd
CY2022Q3	us-gaap	Derivative Asset Fair Value After Offset And Deduction Subject To Master Netting Arrangement DerivativeAssetFairValueAfterOffsetAndDeductionSubjectToMasterNettingArrangement	1342000	usd
CY2022Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	15601000	usd
CY2022Q3	hmst	Derivative Liability Fair Value Amount Offset Against Other Derivatives DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivatives	1223000	usd
CY2022Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	14378000	usd
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	7925000	usd
CY2021Q4	hmst	Derivative Asset Fair Value Amount Offset Against Other Derivatives DerivativeAssetFairValueAmountOffsetAgainstOtherDerivatives	-1355000	usd
CY2021Q4	us-gaap	Derivative Asset Fair Value After Offset And Deduction Subject To Master Netting Arrangement DerivativeAssetFairValueAfterOffsetAndDeductionSubjectToMasterNettingArrangement	9280000	usd
CY2021Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	5184000	usd
CY2021Q4	hmst	Derivative Liability Fair Value Amount Offset Against Other Derivatives DerivativeLiabilityFairValueAmountOffsetAgainstOtherDerivatives	3921000	usd
CY2021Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	1263000	usd
CY2022Q3	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	14500000	usd
CY2021Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	0	usd
CY2022Q3	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	100000	usd
CY2021Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	5300000	usd
CY2022Q3	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	13787000	usd
CY2021Q4	us-gaap	Loans Receivable Held For Sale Amount LoansReceivableHeldForSaleAmount	176131000	usd
CY2022Q3	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	161193000	usd
CY2021Q3	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	538900000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	771315000	usd
	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	2135360000	usd
CY2022Q3	hmst	Net Gains Losses On Mortgage Loan Origination And Sales Activities Including Discontinued Operations NetGainsLossesOnMortgageLoanOriginationAndSalesActivitiesIncludingDiscontinuedOperations	2647000	usd
CY2021Q3	hmst	Net Gains Losses On Mortgage Loan Origination And Sales Activities Including Discontinued Operations NetGainsLossesOnMortgageLoanOriginationAndSalesActivitiesIncludingDiscontinuedOperations	17509000	usd
	hmst	Net Gains Losses On Mortgage Loan Origination And Sales Activities Including Discontinued Operations NetGainsLossesOnMortgageLoanOriginationAndSalesActivitiesIncludingDiscontinuedOperations	16213000	usd
	hmst	Net Gains Losses On Mortgage Loan Origination And Sales Activities Including Discontinued Operations NetGainsLossesOnMortgageLoanOriginationAndSalesActivitiesIncludingDiscontinuedOperations	72239000	usd
CY2022Q3	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	7480537000	usd
CY2021Q4	us-gaap	Continuing Involvement With Transferred Financial Assets Principal Amount Outstanding ContinuingInvolvementWithTransferredFinancialAssetsPrincipalAmountOutstanding	7570267000	usd
CY2022Q3	hmst	Servicing Advances ServicingAdvances	1700000	usd
CY2021Q4	hmst	Servicing Advances ServicingAdvances	1900000	usd
CY2022Q3	hmst	Servicing Fees And Other ServicingFeesAndOther	7673000	usd
CY2021Q3	hmst	Servicing Fees And Other ServicingFeesAndOther	7897000	usd
	hmst	Servicing Fees And Other ServicingFeesAndOther	25501000	usd
	hmst	Servicing Fees And Other ServicingFeesAndOther	26055000	usd
CY2022Q3	hmst	Changes In Fair Value Of Mortgage Servicing Rights Due To Modeled Amortization ChangesInFairValueOfMortgageServicingRightsDueToModeledAmortization	2112000	usd
CY2021Q3	hmst	Changes In Fair Value Of Mortgage Servicing Rights Due To Modeled Amortization ChangesInFairValueOfMortgageServicingRightsDueToModeledAmortization	4579000	usd
	hmst	Changes In Fair Value Of Mortgage Servicing Rights Due To Modeled Amortization ChangesInFairValueOfMortgageServicingRightsDueToModeledAmortization	8052000	usd
	hmst	Changes In Fair Value Of Mortgage Servicing Rights Due To Modeled Amortization ChangesInFairValueOfMortgageServicingRightsDueToModeledAmortization	15453000	usd
CY2022Q3	us-gaap	Amortization Of Mortgage Servicing Rights Ms Rs AmortizationOfMortgageServicingRightsMSRs	1828000	usd
CY2021Q3	us-gaap	Amortization Of Mortgage Servicing Rights Ms Rs AmortizationOfMortgageServicingRightsMSRs	1758000	usd
	us-gaap	Amortization Of Mortgage Servicing Rights Ms Rs AmortizationOfMortgageServicingRightsMSRs	5877000	usd
	us-gaap	Amortization Of Mortgage Servicing Rights Ms Rs AmortizationOfMortgageServicingRightsMSRs	5235000	usd
CY2022Q3	hmst	Net Servicing Income NetServicingIncome	3733000	usd
CY2021Q3	hmst	Net Servicing Income NetServicingIncome	1560000	usd
	hmst	Net Servicing Income NetServicingIncome	11572000	usd
	hmst	Net Servicing Income NetServicingIncome	5367000	usd
CY2022Q3	us-gaap	Servicing Asset At Fair Value Other Changes In Fair Value ServicingAssetAtFairValueOtherChangesInFairValue	1989000	usd
CY2021Q3	us-gaap	Servicing Asset At Fair Value Other Changes In Fair Value ServicingAssetAtFairValueOtherChangesInFairValue	747000	usd
	us-gaap	Servicing Asset At Fair Value Other Changes In Fair Value ServicingAssetAtFairValueOtherChangesInFairValue	16615000	usd
	us-gaap	Servicing Asset At Fair Value Other Changes In Fair Value ServicingAssetAtFairValueOtherChangesInFairValue	7186000	usd
CY2022Q3	hmst	Mortgage Servicing Rights Risk Management MortgageServicingRightsRiskManagement	-992000	usd
CY2021Q3	hmst	Mortgage Servicing Rights Risk Management MortgageServicingRightsRiskManagement	454000	usd
	hmst	Mortgage Servicing Rights Risk Management MortgageServicingRightsRiskManagement	-1866000	usd
	hmst	Mortgage Servicing Rights Risk Management MortgageServicingRightsRiskManagement	-674000	usd
CY2022Q3	hmst	Servicing Fees Net Including Discontinued Operations ServicingFeesNetIncludingDiscontinuedOperations	2741000	usd
CY2021Q3	hmst	Servicing Fees Net Including Discontinued Operations ServicingFeesNetIncludingDiscontinuedOperations	2014000	usd
	hmst	Servicing Fees Net Including Discontinued Operations ServicingFeesNetIncludingDiscontinuedOperations	9706000	usd
	hmst	Servicing Fees Net Including Discontinued Operations ServicingFeesNetIncludingDiscontinuedOperations	4693000	usd
CY2022Q3	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	77811000	usd
	us-gaap	Servicing Assets And Servicing Liabilities At Fair Value Assumptions Used To Estimate Fair Value Weighted Average Life1 ServicingAssetsAndServicingLiabilitiesAtFairValueAssumptionsUsedToEstimateFairValueWeightedAverageLife1	P7Y9M25D
CY2022Q3	hmst	Impact On Fair Value Of Twenty Five Basis Points Decrease ImpactOnFairValueOfTwentyFiveBasisPointsDecrease	469000	usd
CY2022Q3	hmst	Impact On Fair Value Of Fifty Basis Points Decrease ImpactOnFairValueOfFiftyBasisPointsDecrease	1092000	usd
CY2022Q3	hmst	Impact On Fair Value Of Hundred Basis Points Increase ImpactOnFairValueOfHundredBasisPointsIncrease	4703000	usd
CY2022Q3	hmst	Impact On Fair Value Of Two Hundred Basis Points Increase ImpactOnFairValueOfTwoHundredBasisPointsIncrease	9044000	usd
CY2022Q2	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	38130000	usd
CY2021Q2	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	39113000	usd
CY2021Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	39415000	usd
CY2020Q4	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	35774000	usd
CY2022Q3	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	517000	usd
CY2021Q3	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	2270000	usd
	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	3281000	usd
	us-gaap	Servicing Asset At Amortized Value Additions ServicingAssetAtAmortizedValueAdditions	9086000	usd
CY2022Q3	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	1828000	usd
CY2021Q3	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	1758000	usd
	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	5877000	usd
	us-gaap	Servicing Asset At Amortized Value Amortization1 ServicingAssetAtAmortizedValueAmortization1	5235000	usd
CY2022Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	36819000	usd
CY2021Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	39625000	usd
CY2022Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	36819000	usd
CY2021Q3	us-gaap	Servicing Asset At Amortized Value ServicingAssetAtAmortizedValue	39625000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	20367000	usd
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	27170000	usd
	us-gaap	Net Income Loss NetIncomeLoss	58039000	usd
	us-gaap	Net Income Loss NetIncomeLoss	85990000	usd
CY2022Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	18716864	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	20613290	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	19000007	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	21099059	shares
CY2022Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	79873	shares
CY2021Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	206311	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	137841	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	253656	shares
CY2022Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	18796737	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20819601	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	19137848	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	21352715	shares
CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.09
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.32
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.05
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.08
CY2022Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.08
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.31
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.03
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.03
CY2022Q3	hmst	Fair Value Measurement Transfers Between With Levels Of Hierarchy For Assets And Liabilities Held FairValueMeasurementTransfersBetweenWithLevelsOfHierarchyForAssetsAndLiabilitiesHeld	0	usd
	hmst	Fair Value Measurement Transfers Between With Levels Of Hierarchy For Assets And Liabilities Held FairValueMeasurementTransfersBetweenWithLevelsOfHierarchyForAssetsAndLiabilitiesHeld	0	usd
CY2021Q3	hmst	Fair Value Measurement Transfers Between With Levels Of Hierarchy For Assets And Liabilities Held FairValueMeasurementTransfersBetweenWithLevelsOfHierarchyForAssetsAndLiabilitiesHeld	0	usd
	hmst	Fair Value Measurement Transfers Between With Levels Of Hierarchy For Assets And Liabilities Held FairValueMeasurementTransfersBetweenWithLevelsOfHierarchyForAssetsAndLiabilitiesHeld	0	usd

Files In Submission

Name	View Source	Status
0001518715-22-000180-index-headers.html	Edgar Link	pending
0001518715-22-000180-index.html	Edgar Link	pending
0001518715-22-000180.txt	Edgar Link	pending
0001518715-22-000180-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
hmst-20220930.htm	Edgar Link	pending
hmst-20220930.xsd	Edgar Link	pending
hmst-ex31110qq32022.htm	Edgar Link	pending
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hmst-20220930_cal.xml	Edgar Link	unprocessable
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hmst-20220930_htm.xml	Edgar Link	completed
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$HMST
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2022 Q4 Form 10-Q Financial Statement

#000151871522000180 Filed on November 04, 2022

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$HMST HomeStreet Inc Stock $hmst

2022 Q4 Form 10-Q Financial Statement

#000151871522000180 Filed on November 04, 2022

Income Statement

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Facts In Submission

Files In Submission

$HMST
HomeStreet Inc Stock $hmst