$FFWM
First Foundation Inc. Stock $ffwm

$ffwm Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-K Financial Statement

#000155837024002026 Filed on February 28, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2023
Revenue	$8.614M	$146.6M	$35.27M
YoY Change	-2.07%	16.33%	-9.06%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$2.307M	$2.046M	$8.199M
YoY Change	7.96%	-22.15%	-5.85%
% of Gross Profit
Operating Expenses			$237.0M
YoY Change
Operating Profit
YoY Change
Interest Expense	$112.1M	$104.1M	$371.4M
YoY Change	43.23%	102.94%	335.96%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	-$117.0K	$248.0K	-$200.1M
YoY Change	-101.09%	-98.82%	-233.55%
Income Tax	-$910.0K	-$2.300M	-$1.000M
% Of Pretax Income		-927.42%
Net Earnings	$793.0K	$2.548M	-$199.1M
YoY Change	-90.67%	-85.32%	-280.13%
Net Earnings / Revenue	9.21%	1.74%	-564.37%
Basic Earnings Per Share	$0.01	$0.05	-$3.53
Diluted Earnings Per Share	$0.01	$0.05	-$3.53
COMMON SHARES
Basic Shares Outstanding	56.47M	56.44M	56.43M
Diluted Shares Outstanding	56.50M		56.43M

Balance Sheet

Concept	2024 Q1	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$1.588B	$1.327B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$40.02M	$39.93M	$39.93M
YoY Change	6.63%	10.47%	10.47%
Goodwill
YoY Change
Intangibles	$4.578M	$4.948M
YoY Change		-24.84%
Long-Term Investments
YoY Change
Other Assets	$33.57M	$29.14M	$29.14M
YoY Change	47.45%	20.43%	20.43%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$13.59B	$13.33B	$13.33B
YoY Change	-0.22%	2.41%	2.41%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$139.7M	$130.5M	$130.5M
YoY Change	2.59%	-11.36%	-11.36%
Accrued Expenses			$28.25M
YoY Change			-12.86%
Deferred Revenue
YoY Change
Short-Term Debt	$355.0M	$64.00M	$349.0M
YoY Change	251.49%		-5.93%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$139.7M	$130.5M	$130.5M
YoY Change	2.59%	-11.36%	-11.36%
LONG-TERM LIABILITIES
Long-Term Debt	$1.879B	$1.582B	$1.582B
YoY Change	-18.12%	15.51%	15.51%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$1.879B	$1.582B	$1.582B
YoY Change	-18.12%	15.51%	15.51%
TOTAL LIABILITIES
Total Short-Term Liabilities	$139.7M	$130.5M	$130.5M
Total Long-Term Liabilities	$1.879B	$1.582B	$1.582B
Total Liabilities	$12.66B	$12.40B	$12.40B
YoY Change	1.4%	4.39%	4.39%
SHAREHOLDERS EQUITY
Retained Earnings	$218.8M	$218.6M
YoY Change	-48.99%	-48.77%
Common Stock	$721.4M	$721.0M
YoY Change	0.29%	0.18%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$928.7M	$925.3M	$925.3M
YoY Change
Total Liabilities & Shareholders Equity	$13.59B	$13.33B	$13.33B
YoY Change	-0.22%	2.41%	2.41%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	$793.0K	$2.548M	-$199.1M
YoY Change	-90.67%	-85.32%	-280.13%
Depreciation, Depletion And Amortization	$2.307M	$2.046M	$8.199M
YoY Change	7.96%	-22.15%	-5.85%
Cash From Operating Activities	$7.211M	-$34.63M	$5.820M
YoY Change	-23.93%	-4359.9%	-94.24%
INVESTING ACTIVITIES
Capital Expenditures	$1.285M	$1.908M	$8.211M
YoY Change	-48.48%	231.25%	79.16%
Acquisitions
YoY Change
Other Investing Activities	$9.698M	$243.7M	$143.1M
YoY Change	-79.13%	-171.55%	-104.41%
Cash From Investing Activities	$8.413M	$241.8M	$134.9M
YoY Change	-80.87%	-170.87%	-104.15%
FINANCING ACTIVITIES
Cash Dividend Paid	$566.0K		$9.020M
YoY Change	-90.87%		-63.67%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	245.8M	301.0M	529.4M
YoY Change	-59.52%	-55.68%	-80.24%
NET CHANGE
Cash From Operating Activities	7.211M	-34.63M	5.820M
Cash From Investing Activities	8.413M	241.8M	134.9M
Cash From Financing Activities	245.8M	301.0M	529.4M
Net Change In Cash	261.4M	508.1M	670.1M
YoY Change	-60.43%	50.03%	-244.03%
FREE CASH FLOW
Cash From Operating Activities	$7.211M	-$34.63M	$5.820M
Capital Expenditures	$1.285M	$1.908M	$8.211M
Free Cash Flow	$5.926M	-$36.54M	-$2.391M
YoY Change	-15.16%	-15518.14%	-102.48%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
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CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001413837
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
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CY2023	dei	Document Type DocumentType	10-K
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	001-36461
CY2023	dei	Entity Registrant Name EntityRegistrantName	FIRST FOUNDATION INC.
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	20-8639702
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	200 Crescent Court
CY2023	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 1400
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Dallas
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	TX
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	75201
CY2023	dei	City Area Code CityAreaCode	469
CY2023	dei	Local Phone Number LocalPhoneNumber	638-9636
CY2023	dei	Security12b Title Security12bTitle	Common Stock, par value $0.001 per share
CY2023	dei	Trading Symbol TradingSymbol	FFWM
CY2023	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
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CY2023	dei	Auditor Firm AuditorFirmId	286
CY2023	dei	Auditor Location AuditorLocation	Laguna Hills, California
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CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56490060
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	45459540
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-199064000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	110512000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	109511000
CY2023	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-5959000
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-18702000
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-16696000
CY2023	ffwm	Other Comprehensive Income Loss Unrealized Credit Loss Expense OtherComprehensiveIncomeLossUnrealizedCreditLossExpense	1402000
CY2023	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	-4557000
CY2022	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	-18702000
CY2021	us-gaap	Other Comprehensive Income Loss Before Reclassifications Before Tax OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax	-16696000
CY2023	us-gaap	Other Comprehensive Income Loss Before Reclassifications Tax OtherComprehensiveIncomeLossBeforeReclassificationsTax	-21000
CY2022	us-gaap	Other Comprehensive Income Loss Before Reclassifications Tax OtherComprehensiveIncomeLossBeforeReclassificationsTax	-4484000
CY2021	us-gaap	Other Comprehensive Income Loss Before Reclassifications Tax OtherComprehensiveIncomeLossBeforeReclassificationsTax	-4884000
CY2023	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-4536000
CY2022	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-14218000
CY2021	us-gaap	Other Comprehensive Income Loss Before Reclassifications Net Of Tax OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax	-11812000
CY2023	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-2304000
CY2023	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-12000
CY2023	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	-2292000
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2244000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14218000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-11812000
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-201308000
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	96294000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	97699000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	695711000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	109511000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-11812000
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2756000
CY2021	us-gaap	Dividends Cash DividendsCash	16173000
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	2748000
CY2021	us-gaap	Stock Issued During Period Value Restricted Stock Award Gross StockIssuedDuringPeriodValueRestrictedStockAwardGross	11000
CY2021	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	283011000
CY2021	ffwm	Repurchase Of Shares From Restricted Shares Vesting RepurchaseOfSharesFromRestrictedSharesVesting	1712000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	1064051000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	110512000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-14218000
CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3467000
CY2022	us-gaap	Dividends Cash DividendsCash	24830000
CY2022	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	18000
CY2022	ffwm	Repurchase Of Shares From Restricted Shares Vesting RepurchaseOfSharesFromRestrictedSharesVesting	1142000
CY2022	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	3481000
CY2022	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	1000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	1134378000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-199064000
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2244000
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1674000
CY2023	us-gaap	Dividends Cash DividendsCash	9020000
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	158000
CY2023	ffwm	Repurchase Of Shares From Restricted Shares Vesting RepurchaseOfSharesFromRestrictedSharesVesting	538000
CY2023	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	-1000
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	925343000
CY2023	us-gaap	Profit Loss ProfitLoss	-199064000
CY2022	us-gaap	Profit Loss ProfitLoss	110512000
CY2021	us-gaap	Profit Loss ProfitLoss	109511000
CY2023	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	215252000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-1233000
CY2022	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-508000
CY2021	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	10547000
CY2023	ffwm	Provision For Credit Losses Available For Sale ProvisionForCreditLossesAvailableForSale	752000
CY2022	ffwm	Provision For Credit Losses Available For Sale ProvisionForCreditLossesAvailableForSale	1040000
CY2021	ffwm	Provision For Credit Losses Available For Sale ProvisionForCreditLossesAvailableForSale	3154000
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	1674000
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	3467000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	2756000
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4426000
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4036000
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	3318000
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3612000
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	487000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1579000
CY2023	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	6377000
CY2022	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-2312000
CY2021	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1099000
CY2023	ffwm	Amortization Of Core Deposit Intangible AmortizationOfCoreDepositIntangible	1635000
CY2022	ffwm	Amortization Of Core Deposit Intangible AmortizationOfCoreDepositIntangible	1913000
CY2021	ffwm	Amortization Of Core Deposit Intangible AmortizationOfCoreDepositIntangible	1579000
CY2023	us-gaap	Mortgage Servicing Rights Msr Impairment Recovery MortgageServicingRightsMSRImpairmentRecovery	2138000
CY2022	us-gaap	Mortgage Servicing Rights Msr Impairment Recovery MortgageServicingRightsMSRImpairmentRecovery	2759000
CY2021	us-gaap	Mortgage Servicing Rights Msr Impairment Recovery MortgageServicingRightsMSRImpairmentRecovery	1947000
CY2021	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	21459000
CY2023	us-gaap	Debt And Equity Securities Gain Loss DebtAndEquitySecuritiesGainLoss	2304000
CY2023	us-gaap	Oci Debt Securities Available For Sale Transfer To Held To Maturity Adjustment From Aoci For Amortization Of Gain Loss Tax OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossTax	-980000
CY2022	us-gaap	Oci Debt Securities Available For Sale Transfer To Held To Maturity Adjustment From Aoci For Amortization Of Gain Loss Tax OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossTax	377000
CY2023	ffwm	Valuation Allowance On Mortgage Servicing Rights Net ValuationAllowanceOnMortgageServicingRightsNet	1771000
CY2022	ffwm	Valuation Allowance On Mortgage Servicing Rights Net ValuationAllowanceOnMortgageServicingRightsNet	1874000
CY2021	ffwm	Valuation Allowance On Mortgage Servicing Rights Net ValuationAllowanceOnMortgageServicingRightsNet	-1899000
CY2023	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-11224000
CY2022	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	38999000
CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	39173000
CY2023	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	-17900000
CY2022	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	16286000
CY2021	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	23336000
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	5820000
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	101054000
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	96935000
CY2023	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	-540971000
CY2022	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	3318750000
CY2021	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	1623291000
CY2021	us-gaap	Proceeds From Sale Of Loans Receivable ProceedsFromSaleOfLoansReceivable	580417000
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	8211000
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4583000
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3207000
CY2022	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	3388000
CY2023	ffwm	Proceeds From Recovery Of Allowance For Credit Losses ProceedsFromRecoveryOfAllowanceForCreditLosses	2104000
CY2022	ffwm	Proceeds From Recovery Of Allowance For Credit Losses ProceedsFromRecoveryOfAllowanceForCreditLosses	436000
CY2021	ffwm	Proceeds From Recovery Of Allowance For Credit Losses ProceedsFromRecoveryOfAllowanceForCreditLosses	999000
CY2023	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	667467000
CY2022	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	798000
CY2021	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	454788000
CY2022	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	171852000
CY2023	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	176383000
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	3500000
CY2023	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	17202000
CY2022	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	27923000
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	268146000
CY2023	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	73152000
CY2022	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	224737000
CY2021	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	1145340000
CY2023	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-745000
CY2022	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	7109000
CY2021	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-3511000
CY2022	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	326000
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	134879000
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-3246282000
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-79373000
CY2023	us-gaap	Payments For Proceeds From Deposit On Loan PaymentsForProceedsFromDepositOnLoan	-326320000
CY2022	us-gaap	Payments For Proceeds From Deposit On Loan PaymentsForProceedsFromDepositOnLoan	-1550650000
CY2021	us-gaap	Payments For Proceeds From Deposit On Loan PaymentsForProceedsFromDepositOnLoan	-727539000
CY2023	us-gaap	Increase Decrease In Loans To Federal Home Loan Banks IncreaseDecreaseInLoansToFederalHomeLoanBanks	-339988000
CY2022	us-gaap	Increase Decrease In Loans To Federal Home Loan Banks IncreaseDecreaseInLoansToFederalHomeLoanBanks	-1005000000
CY2021	us-gaap	Increase Decrease In Loans To Federal Home Loan Banks IncreaseDecreaseInLoansToFederalHomeLoanBanks	255000000
CY2023	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-20000000
CY2022	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	1500000
CY2021	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	17085000
CY2023	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	62000
CY2022	us-gaap	Proceeds From Issuance Of Subordinated Long Term Debt ProceedsFromIssuanceOfSubordinatedLongTermDebt	147639000
CY2023	us-gaap	Proceeds From Repayments Of Secured Debt ProceedsFromRepaymentsOfSecuredDebt	-107534000
CY2022	us-gaap	Proceeds From Repayments Of Secured Debt ProceedsFromRepaymentsOfSecuredDebt	5672000
CY2022	ffwm	Gain On Sale Leaseback GainOnSaleLeaseback	-1061000
CY2023	us-gaap	Payments Of Dividends PaymentsOfDividends	9020000
CY2022	us-gaap	Payments Of Dividends PaymentsOfDividends	24830000
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	16173000
CY2023	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	158000
CY2022	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	18000
CY2021	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	2759000
CY2023	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	538000
CY2022	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	4623000
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1722000
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	529436000
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	2679965000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	474488000
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	670135000
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-465263000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	492050000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	656494000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	1121757000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	629707000
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	1326629000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	656494000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	1121757000
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	-5484000
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	41014000
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	39510000
CY2023	us-gaap	Interest Paid Net InterestPaidNet	329198000
CY2022	us-gaap	Interest Paid Net InterestPaidNet	75674000
CY2021	us-gaap	Interest Paid Net InterestPaidNet	15272000
CY2021	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	592898000
CY2022	ffwm	Transfer Of Portfolio Loans And Leases To Held For Investment TransferOfPortfolioLoansAndLeasesToHeldForInvestment	485281000
CY2022	us-gaap	Transfer To Investments TransferToInvestments	916777000
CY2022	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	1623000
CY2023	ffwm	Operating Lease Liabilities Recognized OperatingLeaseLiabilitiesRecognized	1019000
CY2022	ffwm	Operating Lease Liabilities Recognized OperatingLeaseLiabilitiesRecognized	21649000
CY2023	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	2171000
CY2021	us-gaap	Transfer To Other Real Estate TransferToOtherRealEstate	6210000
CY2023	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	5249000
CY2022	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	720000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1824000
CY2023	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest Allowance For Credit Loss Writeoff DebtSecuritiesAvailableForSaleExcludingAccruedInterestAllowanceForCreditLossWriteoff	3971000
CY2021	ffwm	Mortgage Servicing Rights Created From Sale Of Loans MortgageServicingRightsCreatedFromSaleOfLoans	2726000
CY2021	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	1489698000
CY2021	us-gaap	Noncash Or Part Noncash Acquisition Value Of Liabilities Assumed1 NoncashOrPartNoncashAcquisitionValueOfLiabilitiesAssumed1	2357600000
CY2021	ffwm	Noncash Or Part Noncash Acquisition Cash Consideration NoncashOrPartNoncashAcquisitionCashConsideration	10000
CY2021	ffwm	Noncash Or Part Noncash Acquisition Stock Consideration NoncashOrPartNoncashAcquisitionStockConsideration	283011000
CY2021	ffwm	Noncash Or Part Noncash Acquisition Goodwill NoncashOrPartNoncashAcquisitionGoodwill	125128000
CY2023	ffwm	Number Of Inactive Wholly Owned Subsidiaries NumberOfInactiveWhollyOwnedSubsidiaries	2
CY2023Q4	dei	Entity Number Of Employees EntityNumberOfEmployees	567
CY2023Q4	ffwm	Deposit To Federal Reserve Bank DepositToFederalReserveBank	1100000000
CY2022Q4	ffwm	Financing Receivables Held For Sale Value FinancingReceivablesHeldForSaleValue	0
CY2023Q4	ffwm	Financing Receivables Held For Sale Value FinancingReceivablesHeldForSaleValue	0
CY2023	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	-500000
CY2022	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	500000
CY2021	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	3900000
CY2023Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	1409056000
CY2023Q4	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	1409056000
CY2023Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	24600000
CY2022Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	25400000
CY2023	us-gaap	Impaired Assets To Be Disposed Of By Method Other Than Sale Amount Of Impairment Loss ImpairedAssetsToBeDisposedOfByMethodOtherThanSaleAmountOfImpairmentLoss	0
CY2023Q4	us-gaap	Subordinated Debt SubordinatedDebt	173397000
CY2023Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	136002000
CY2023Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	42177000
CY2023Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	42177000
CY2023Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	5500000
CY2022Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	5900000
CY2023	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1000000.0
CY2022	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1100000
CY2021	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	500000
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	656494000
CY2022Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	656494000
CY2022Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	226158000
CY2022Q4	ffwm	Available For Sale Securities Debt Securities Net Fair Value AvailableForSaleSecuritiesDebtSecuritiesNetFairValue	226158000
CY2022Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	862544000
CY2022Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	773061000
CY2023	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1326629000
CY2023Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	1326629000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	703226000
CY2023Q4	ffwm	Available For Sale Securities Debt Securities Net Fair Value AvailableForSaleSecuritiesDebtSecuritiesNetFairValue	703226000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	789578000
CY2023Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	710021000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	10148597000
CY2023Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	9827508000
CY2023Q4	us-gaap	Investment In Federal Home Loan Bank Stock Fair Value Disclosure InvestmentInFederalHomeLoanBankStockFairValueDisclosure	24613000
CY2023Q4	us-gaap	Investment In Federal Home Loan Bank Stock Fair Value Disclosure InvestmentInFederalHomeLoanBankStockFairValueDisclosure	24613000
CY2023Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	11768000
CY2023Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	11768000
CY2023Q4	us-gaap	Interest Receivable InterestReceivable	54163000
CY2023Q4	us-gaap	Interest Receivable InterestReceivable	54163000
CY2023Q4	us-gaap	Deposits Deposits	10688932000
CY2023Q4	us-gaap	Deposits Fair Value Disclosure DepositsFairValueDisclosure	10691132000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	10692462000
CY2022Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	10354052000
CY2022Q4	us-gaap	Investment In Federal Home Loan Bank Stock Fair Value Disclosure InvestmentInFederalHomeLoanBankStockFairValueDisclosure	25358000
CY2022Q4	us-gaap	Investment In Federal Home Loan Bank Stock Fair Value Disclosure InvestmentInFederalHomeLoanBankStockFairValueDisclosure	25358000
CY2022Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	9767000
CY2023Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss SecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	79558000
CY2023Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position Accumulated Loss SecuritiesHeldToMaturityContinuousUnrealizedLossPositionAccumulatedLoss	79558000
CY2022Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	9767000
CY2022Q4	us-gaap	Interest Receivable InterestReceivable	51359000
CY2022Q4	us-gaap	Interest Receivable InterestReceivable	51359000
CY2022Q4	us-gaap	Deposits Deposits	10362612000
CY2022Q4	us-gaap	Deposits Fair Value Disclosure DepositsFairValueDisclosure	10349272000
CY2022Q4	us-gaap	Debt And Capital Lease Obligations DebtAndCapitalLeaseObligations	1196601000
CY2022Q4	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	1176601000
CY2022Q4	us-gaap	Subordinated Debt SubordinatedDebt	173335000
CY2022Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	153121000
CY2022Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	9997000
CY2022Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	9997000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	731489000
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1034000
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	21077000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	8220000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	703226000
CY2022Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	253085000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	112000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	15600000
CY2022Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	11439000
CY2022Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	226158000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	789578000
CY2023Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1000
CY2023Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	79558000
CY2023Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	710021000
CY2022Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestBeforeAllowanceForCreditLoss	862544000
CY2022Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	89483000
CY2022Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	773061000
CY2022	ffwm	Reclassification Of Available For Sale Securities To Held To Maturity Securities ReclassificationOfAvailableForSaleSecuritiesToHeldToMaturitySecurities	917000000
CY2022	ffwm	Other Comprehensive Income Loss Transfers From Available For Sale To Held To Maturity Securities Net Of Tax OtherComprehensiveIncomeLossTransfersFromAvailableForSaleToHeldToMaturitySecuritiesNetOfTax	-600000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	414921000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	713000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	181909000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	20364000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	596830000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	21077000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	181741000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	10508000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	38657000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	5092000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	220398000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	15600000
CY2023Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value SecuritiesHeldToMaturityContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	689454000
CY2023Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position Fair Value SecuritiesHeldToMaturityContinuousUnrealizedLossPositionFairValue	689454000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	6314000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	52203000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	133279000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	45801000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	237597000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	4259000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	12537000
CY2022Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position Less Than Twelve Months Fair Value SecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	394620000
CY2022Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss SecuritiesHeldToMaturityContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	37418000
CY2022Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value SecuritiesHeldToMaturityContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	378441000
CY2022Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss SecuritiesHeldToMaturityContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	52065000
CY2022Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position Fair Value SecuritiesHeldToMaturityContinuousUnrealizedLossPositionFairValue	773061000
CY2022Q4	ffwm	Securities Held To Maturity Continuous Unrealized Loss Position Accumulated Loss SecuritiesHeldToMaturityContinuousUnrealizedLossPositionAccumulatedLoss	89483000
CY2022Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	11439000
CY2023	ffwm	Provision For Credit Losses Available For Sale ProvisionForCreditLossesAvailableForSale	752000
CY2023	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest Allowance For Credit Loss Writeoff DebtSecuritiesAvailableForSaleExcludingAccruedInterestAllowanceForCreditLossWriteoff	3971000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	8220000
CY2021Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	10399000
CY2022	ffwm	Provision For Credit Losses Available For Sale ProvisionForCreditLossesAvailableForSale	1040000
CY2022Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	11439000
CY2020Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	7245000
CY2021	ffwm	Provision For Credit Losses Available For Sale ProvisionForCreditLossesAvailableForSale	3154000
CY2021Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	10399000
CY2023	ffwm	Provision For Credit Losses Available For Sale ProvisionForCreditLossesAvailableForSale	752000
CY2022	ffwm	Provision For Credit Losses Available For Sale ProvisionForCreditLossesAvailableForSale	1000000.0
CY2021	ffwm	Provision For Credit Losses Available For Sale ProvisionForCreditLossesAvailableForSale	3200000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	8200000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	407144000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	81503000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	105111000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	137731000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	731489000
CY2023Q4	ffwm	Available For Sale Securities Debt Maturities Within One Year Average Yield AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAverageYield	0.0547
CY2023Q4	ffwm	Available For Sale Securities Debt Maturities After One Through Five Years Average Yield AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAverageYield	0.0646
CY2023Q4	ffwm	Available For Sale Securities Debt Maturities After Five Through Ten Years Average Yield AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAverageYield	0.0290
CY2023Q4	ffwm	Available For Sale Securities Debt Maturities After Ten Years Average Yield AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAverageYield	0.0594
CY2023Q4	ffwm	Available For Sale Securities Weighted Average Yield AvailableForSaleSecuritiesWeightedAverageYield	0.0530
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	406560000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	78673000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	91625000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	134588000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	711446000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	6321000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	53939000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	143066000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	49759000
CY2022Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	253085000
CY2022Q4	ffwm	Available For Sale Securities Debt Maturities Within One Year Average Yield AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAverageYield	0.0436
CY2022Q4	ffwm	Available For Sale Securities Debt Maturities After One Through Five Years Average Yield AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAverageYield	0.0396
CY2022Q4	ffwm	Available For Sale Securities Debt Maturities After Five Through Ten Years Average Yield AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAverageYield	0.0338
CY2022Q4	ffwm	Available For Sale Securities Debt Maturities After Ten Years Average Yield AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAverageYield	0.0191
CY2022Q4	ffwm	Available For Sale Securities Weighted Average Yield AvailableForSaleSecuritiesWeightedAverageYield	0.0324
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	772782000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities Single Maturity Date Amortized Cost Basis HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	789578000
CY2023Q4	ffwm	Held To Maturity Securities Debt Maturities After One Through Five Years Average Yield HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsAverageYield	0.0086
CY2023Q4	ffwm	Held To Maturity Securities Debt Maturities After Five Through Ten Years Average Yield HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsAverageYield	0.0144
CY2023Q4	ffwm	Held To Maturity Securities Debt Maturities After Ten Years Average Yield HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsAverageYield	0.0226
CY2023Q4	ffwm	Held To Maturity Securities Weighted Average Yield HeldToMaturitySecuritiesWeightedAverageYield	0.0224
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	3972000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	11457000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	694592000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities Single Maturity Date Fair Value HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue	710021000
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	208000
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	17689000
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	844647000
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities Single Maturity Date Amortized Cost Basis HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	862544000
CY2022Q4	ffwm	Held To Maturity Securities Debt Maturities After One Through Five Years Average Yield HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsAverageYield	0.0036
CY2022Q4	ffwm	Held To Maturity Securities Debt Maturities After Five Through Ten Years Average Yield HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsAverageYield	0.0112
CY2022Q4	ffwm	Held To Maturity Securities Debt Maturities After Ten Years Average Yield HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsAverageYield	0.0231
CY2022Q4	ffwm	Held To Maturity Securities Weighted Average Yield HeldToMaturitySecuritiesWeightedAverageYield	0.0228
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	192000
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	16148000
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	756721000
CY2022Q4	us-gaap	Held To Maturity Securities Debt Maturities Single Maturity Date Fair Value HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue	773061000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	10161047000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	10709180000
CY2023Q4	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	16755000
CY2022Q4	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	17013000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	10177802000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	10726193000
CY2022Q4	ffwm	Financing Receivables Held For Sale Value FinancingReceivablesHeldForSaleValue	0
CY2023Q4	ffwm	Financing Receivables Held For Sale Value FinancingReceivablesHeldForSaleValue	0
CY2023Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	11831000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	10177802000
CY2023Q4	ffwm	Percentage Of Loans Nonaccrual PercentageOfLoansNonaccrual	0.0012
CY2022Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	10331000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	10726193000
CY2022Q4	ffwm	Percentage Of Loans Nonaccrual PercentageOfLoansNonaccrual	0.0010
CY2023Q4	ffwm	Financing Receivable Nonaccrual With Allowance FinancingReceivableNonaccrualWithAllowance	7406000
CY2023Q4	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	4425000
CY2022Q4	ffwm	Financing Receivable Nonaccrual With Allowance FinancingReceivableNonaccrualWithAllowance	2016000
CY2022Q4	us-gaap	Financing Receivable Nonaccrual No Allowance FinancingReceivableNonaccrualNoAllowance	8315000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Modified Accumulated FinancingReceivableExcludingAccruedInterestModifiedAccumulated	15857000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	33731000
CY2023	ffwm	Provision For Loan Credit Losses Gross ProvisionForLoanCreditLossesGross	-1381000
CY2023	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	5249000
CY2023	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	2104000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	29205000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	33776000
CY2022	ffwm	Provision For Loan Credit Losses Gross ProvisionForLoanCreditLossesGross	239000
CY2022	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	720000
CY2022	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	436000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	33731000
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	24200000
CY2021	ffwm	Provision For Loan Credit Losses Gross ProvisionForLoanCreditLossesGross	856000
CY2021	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Loan Purchased FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossLoanPurchased	9545000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1824000
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	999000
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	33776000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	1940000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	27265000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	29205000
CY2023Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	18687000
CY2023Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	10159115000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	10177802000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	5043000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	28688000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	33731000
CY2022Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	47154000
CY2022Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	10679039000
CY2022Q4	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	22210000
CY2023Q4	ffwm	Information Technology Equipment Gross InformationTechnologyEquipmentGross	12991000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	10726193000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	267987000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	3963754000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	2285355000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	1139824000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	449852000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	916714000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	1154316000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	10177802000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff	257000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	1420000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff	1205000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff	587000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff	117000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	297000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Revolving Writeoff FinancingReceivableExcludingAccruedInterestRevolvingWriteoff	1366000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	5249000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	4120524000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	2444776000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	1272071000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	524695000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	409795000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	733966000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	1220366000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	10726193000
CY2023Q4	us-gaap	Leasehold Improvements Gross LeaseholdImprovementsGross	26842000
CY2022Q4	ffwm	Information Technology Equipment Gross InformationTechnologyEquipmentGross	12841000
CY2023Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	3297000
CY2022Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	3978000
CY2023Q4	ffwm	Land And Auto Gross LandAndAutoGross	16152000
CY2022Q4	ffwm	Land And Auto Gross LandAndAutoGross	16152000
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	59282000
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	55181000
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	19357000
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	19041000
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	39925000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	36140000
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4400000
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	4000000.0
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	3300000
CY2022Q4	us-gaap	Real Estate Investments RealEstateInvestments	6210000
CY2021Q4	us-gaap	Real Estate Investments RealEstateInvestments	6210000
CY2023	ffwm	Transfer To From Other Real Estate TransferToFromOtherRealEstate	2171000
CY2023Q4	us-gaap	Real Estate Investments RealEstateInvestments	8381000
CY2022Q4	us-gaap	Real Estate Investments RealEstateInvestments	6210000
CY2023Q2	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	215300000
CY2023Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1467806000
CY2022Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	2736691000
CY2023Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2881786000
CY2023Q4	ffwm	Interest Bearing Demand Deposits Weighted Average Rate InterestBearingDemandDepositsWeightedAverageRate	0.0294
CY2022Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	2568850000
CY2022Q4	ffwm	Interest Bearing Demand Deposits Weighted Average Rate InterestBearingDemandDepositsWeightedAverageRate	0.0291
CY2023Q4	us-gaap	Deposits Money Market Deposits And Negotiable Order Of Withdrawal Now DepositsMoneyMarketDepositsAndNegotiableOrderOfWithdrawalNOW	3195670000
CY2023Q4	ffwm	Weighted Average Rate Of Money Market And Savings Deposits WeightedAverageRateOfMoneyMarketAndSavingsDeposits	0.0381
CY2022Q4	us-gaap	Deposits Money Market Deposits And Negotiable Order Of Withdrawal Now DepositsMoneyMarketDepositsAndNegotiableOrderOfWithdrawalNOW	3178230000
CY2022Q4	ffwm	Weighted Average Rate Of Money Market And Savings Deposits WeightedAverageRateOfMoneyMarketAndSavingsDeposits	0.0237
CY2023Q4	ffwm	Certificates Of Deposit Liabilities CertificatesOfDepositLiabilities	3143670000
CY2023Q4	ffwm	Weighted Average Rate Of Certificates Of Deposits WeightedAverageRateOfCertificatesOfDeposits	0.0487
CY2022Q4	ffwm	Certificates Of Deposit Liabilities CertificatesOfDepositLiabilities	1878841000
CY2022Q4	ffwm	Weighted Average Rate Of Certificates Of Deposits WeightedAverageRateOfCertificatesOfDeposits	0.0374
CY2023Q4	us-gaap	Deposits Deposits	10688932000
CY2023Q4	ffwm	Weighted Average Rate Of Deposits WeightedAverageRateOfDeposits	0.0336
CY2022Q4	us-gaap	Deposits Deposits	10362612000
CY2022Q4	ffwm	Weighted Average Rate Of Deposits WeightedAverageRateOfDeposits	0.0213
CY2023Q4	ffwm	Time Deposits250000 Or More TimeDeposits250000OrMore	455000000
CY2023Q4	ffwm	Time Deposits250000 Or More Maturities With In One Year TimeDeposits250000OrMoreMaturitiesWithInOneYear	424000000
CY2023Q4	ffwm	Time Deposits250000 Or More Maturities After One Year TimeDeposits250000OrMoreMaturitiesAfterOneYear	31000000
CY2023Q4	ffwm	Time Deposits Less Than250000 TimeDepositsLessThan250000	2700000000
CY2023Q4	ffwm	Time Deposits Less Than250000 Maturities With In One Year TimeDepositsLessThan250000MaturitiesWithInOneYear	1200000000
CY2023Q4	ffwm	Time Deposits Less Than250000 Maturities After One Year TimeDepositsLessThan250000MaturitiesAfterOneYear	1500000000
CY2022Q4	ffwm	Time Deposits250000 Or More TimeDeposits250000OrMore	436000000
CY2022Q4	ffwm	Time Deposits250000 Or More Maturities With In One Year TimeDeposits250000OrMoreMaturitiesWithInOneYear	409000000
CY2022Q4	ffwm	Time Deposits250000 Or More Maturities After One Year TimeDeposits250000OrMoreMaturitiesAfterOneYear	27000000
CY2022Q4	ffwm	Time Deposits Less Than250000 TimeDepositsLessThan250000	1400000000
CY2022Q4	ffwm	Time Deposits Less Than250000 Maturities With In One Year TimeDepositsLessThan250000MaturitiesWithInOneYear	1100000000
CY2022Q4	ffwm	Time Deposits Less Than250000 Maturities After One Year TimeDepositsLessThan250000MaturitiesAfterOneYear	345000000
CY2022	ffwm	Large Depositor Relationships Percentage Of Total Deposits LargeDepositorRelationshipsPercentageOfTotalDeposits	0.02
CY2023	ffwm	Large Depositor Relationships Percentage Of Total Deposits LargeDepositorRelationshipsPercentageOfTotalDeposits	0.02
CY2023	ffwm	Large Depositor Relationships Percentage Exceeded Of Total Deposits LargeDepositorRelationshipsPercentageExceededOfTotalDeposits	0.125
CY2022	ffwm	Large Depositor Relationships Percentage Exceeded Of Total Deposits LargeDepositorRelationshipsPercentageExceededOfTotalDeposits	0.198
CY2023Q4	us-gaap	Deposit Liabilities Accrued Interest DepositLiabilitiesAccruedInterest	36700000
CY2022Q4	us-gaap	Deposit Liabilities Accrued Interest DepositLiabilitiesAccruedInterest	7500000
CY2023Q4	us-gaap	Federal Home Loan Bank Advances Current FederalHomeLoanBankAdvancesCurrent	100000000
CY2022Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	805000000
CY2022Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	200000000
CY2023Q4	us-gaap	Federal Home Loan Bank Advances Interest Rate FederalHomeLoanBankAdvancesInterestRate	0.0421
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Current FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossCurrent	5700000000
CY2023Q4	us-gaap	Federal Home Loan Bank Advances General Debt Obligations Disclosures Maximum Amount Available FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresMaximumAmountAvailable	2000000000.0
CY2023Q4	ffwm	Federal Home Loan Bank Advances General Debt Obligations Disclosures Letter Of Credit Available FederalHomeLoanBankAdvancesGeneralDebtObligationsDisclosuresLetterOfCreditAvailable	310000000
CY2022Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	805000000
CY2022Q4	us-gaap	Federal Home Loan Bank Advances Interest Rate FederalHomeLoanBankAdvancesInterestRate	0.0465
CY2023Q4	us-gaap	Unsecured Debt UnsecuredDebt	170000000
CY2023	ffwm	Number Of Financial Institutions NumberOfFinancialInstitutions	4
CY2022	ffwm	Number Of Financial Institutions With Outstanding Borrowings NumberOfFinancialInstitutionsWithOutstandingBorrowings	1
CY2022Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	200000000
CY2023Q4	us-gaap	Financial Instruments Owned At Fair Value FinancialInstrumentsOwnedAtFairValue	76300000
CY2022Q4	us-gaap	Financial Instruments Owned At Fair Value FinancialInstrumentsOwnedAtFairValue	186300000
CY2022	ffwm	Number Of Subordinated Notes NumberOfSubordinatedNotes	2
CY2023	ffwm	Number Of Subordinated Notes NumberOfSubordinatedNotes	2
CY2023Q4	us-gaap	Subordinated Debt SubordinatedDebt	173000000
CY2023Q4	ffwm	Subordinated Debt Current Principal Balance SubordinatedDebtCurrentPrincipalBalance	174165000
CY2023Q4	us-gaap	Subordinated Debt SubordinatedDebt	173397000
CY2022Q4	us-gaap	Subordinated Debt SubordinatedDebt	173335000
CY2023	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-199064000
CY2023	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-199064000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	110512000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	110512000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	109511000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	109511000
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	56426093
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	56426093
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	56422450
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	56422450
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	45272183
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	45272183
CY2022	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	67610
CY2021	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	187357
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56426093
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	56490060
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	45459540
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-3.53
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-3.53
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.96
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.96
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.42
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.41
CY2007	ffwm	Number Of Equity Incentive Plans NumberOfEquityIncentivePlans	2
CY2007Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	1300282
CY2010Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Other Increases Decreases In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOtherIncreasesDecreasesInPeriod	580000
CY2017Q1	us-gaap	Stockholders Equity Note Stock Split Conversion Ratio1 StockholdersEquityNoteStockSplitConversionRatio1	2
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	1700000
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	3500000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	2800000
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	45050
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	8.67
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	45050
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	8.67
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P0Y2M12D
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	255000
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	45050
CY2023	ffwm	Defined Contribution Plan Employer Additional Matching Contribution Percent DefinedContributionPlanEmployerAdditionalMatchingContributionPercent	0.50
CY2021	ffwm	Defined Contribution Plan Employers Additional Matching Contribution Annual Vesting Percentage DefinedContributionPlanEmployersAdditionalMatchingContributionAnnualVestingPercentage	0.02
CY2022	ffwm	Defined Contribution Plan Employers Additional Matching Contribution Annual Vesting Percentage DefinedContributionPlanEmployersAdditionalMatchingContributionAnnualVestingPercentage	0.02
CY2023	ffwm	Defined Contribution Plan Employers Additional Matching Contribution Annual Vesting Percentage DefinedContributionPlanEmployersAdditionalMatchingContributionAnnualVestingPercentage	0.02
CY2023Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	8.67
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P0Y2M12D
CY2023Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	255000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	47050
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	8.68
CY2022	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	2000
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	9.00
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	45050
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	8.67
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P0Y11M12D
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	255000
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	45050
CY2022Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	8.67
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P0Y11M12D
CY2022Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	255000
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	33400
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	374050
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	7.81
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	327000
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	7.69
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	47050
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	8.68
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y11M15D
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	761000
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	47050
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	8.68
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P1Y11M15D
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	761000
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	5800000
CY2023	ffwm	Employee Duration To Join401k Plan EmployeeDurationToJoin401kPlan	P3M
CY2023	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	1
CY2021	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	1
CY2022	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	1
CY2023	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	1
CY2021	us-gaap	Defined Contribution Plan Employers Matching Contribution Annual Vesting Percentage DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage	0.03
CY2022	us-gaap	Defined Contribution Plan Employers Matching Contribution Annual Vesting Percentage DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage	0.03
CY2023	us-gaap	Defined Contribution Plan Employers Matching Contribution Annual Vesting Percentage DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage	0.03
CY2021	ffwm	Defined Contribution Plan Employer Additional Matching Contribution Percent DefinedContributionPlanEmployerAdditionalMatchingContributionPercent	0.50
CY2022	ffwm	Defined Contribution Plan Employer Additional Matching Contribution Percent DefinedContributionPlanEmployerAdditionalMatchingContributionPercent	0.50
CY2023	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	2400000
CY2022	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	2800000
CY2021	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	2200000
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	4536000
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	25708000
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	28550000
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-1924000
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	13096000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	15303000
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-3170000
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	803000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-867000
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-442000
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-316000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-712000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1000000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	39291000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	42274000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-200064000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	149803000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	151785000
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	-42013000
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2100
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	31459000
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2100
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	31875000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.2100
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	-14435000
CY2023	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0722
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	12085000
CY2022	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0807
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	12262000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.0808
CY2023	ffwm	Income Tax Reconciliation Exercise Of Stock Options IncomeTaxReconciliationExerciseOfStockOptions	-299000
CY2023	ffwm	Effective Income Tax Rate Reconciliation Exercise Of Stock Options EffectiveIncomeTaxRateReconciliationExerciseOfStockOptions	0.0015
CY2022	ffwm	Income Tax Reconciliation Exercise Of Stock Options IncomeTaxReconciliationExerciseOfStockOptions	205000
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	249000
CY2022	ffwm	Effective Income Tax Rate Reconciliation Exercise Of Stock Options EffectiveIncomeTaxRateReconciliationExerciseOfStockOptions	0.0014
CY2021	ffwm	Income Tax Reconciliation Exercise Of Stock Options IncomeTaxReconciliationExerciseOfStockOptions	1708000
CY2021	ffwm	Effective Income Tax Rate Reconciliation Exercise Of Stock Options EffectiveIncomeTaxRateReconciliationExerciseOfStockOptions	0.0113
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Impairment Losses IncomeTaxReconciliationNondeductibleExpenseImpairmentLosses	60733000
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	-0.3036
CY2021	ffwm	Income Tax Reconciliation Transaction Costs IncomeTaxReconciliationTransactionCosts	551000
CY2021	ffwm	Effective Income Tax Rate Reconciliation Transaction Costs Percent EffectiveIncomeTaxRateReconciliationTransactionCostsPercent	0.0036
CY2023	ffwm	Income Tax Reconciliation Low Income Housing IncomeTaxReconciliationLowIncomeHousing	-1020000
CY2023	ffwm	Effective Income Tax Rate Reconciliation Low Income Housing Net Benefit EffectiveIncomeTaxRateReconciliationLowIncomeHousingNetBenefit	0.0051
CY2022	ffwm	Income Tax Reconciliation Low Income Housing IncomeTaxReconciliationLowIncomeHousing	-998000
CY2022	ffwm	Effective Income Tax Rate Reconciliation Low Income Housing Net Benefit EffectiveIncomeTaxRateReconciliationLowIncomeHousingNetBenefit	-0.0067
CY2021	ffwm	Income Tax Reconciliation Low Income Housing IncomeTaxReconciliationLowIncomeHousing	-732000
CY2021	ffwm	Effective Income Tax Rate Reconciliation Low Income Housing Net Benefit EffectiveIncomeTaxRateReconciliationLowIncomeHousingNetBenefit	-0.0048
CY2023	ffwm	Income Tax Reconciliation Tax Exempt Interest Income IncomeTaxReconciliationTaxExemptInterestIncome	-3751000
CY2023	ffwm	Effective Income Tax Rate Reconciliation Tax Exempt Interest Income EffectiveIncomeTaxRateReconciliationTaxExemptInterestIncome	0.0187
CY2022	ffwm	Income Tax Reconciliation Tax Exempt Interest Income IncomeTaxReconciliationTaxExemptInterestIncome	-2965000
CY2022	ffwm	Effective Income Tax Rate Reconciliation Tax Exempt Interest Income EffectiveIncomeTaxRateReconciliationTaxExemptInterestIncome	-0.0198
CY2021	ffwm	Income Tax Reconciliation Tax Exempt Interest Income IncomeTaxReconciliationTaxExemptInterestIncome	-1014000
CY2021	ffwm	Effective Income Tax Rate Reconciliation Tax Exempt Interest Income EffectiveIncomeTaxRateReconciliationTaxExemptInterestIncome	-0.0067
CY2023	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-813000
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.0041
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-85000
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.0005
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1040000
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.0069
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1000000
CY2023	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.0050
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	39291000
CY2022	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2623
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	42274000
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.2785
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	11167000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	12560000
CY2023Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	9643000
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1528000
CY2023Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	18000
CY2022Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	2930000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	683000
CY2023Q4	ffwm	Deferred Tax Assets Acquired Loans And Real Estate Operations DeferredTaxAssetsAcquiredLoansAndRealEstateOperations	2784000
CY2022Q4	ffwm	Deferred Tax Assets Acquired Loans And Real Estate Operations DeferredTaxAssetsAcquiredLoansAndRealEstateOperations	3174000
CY2023Q4	ffwm	Deferred Tax Assets Capital Activities Mark To Market DeferredTaxAssetsCapitalActivitiesMarkToMarket	697000
CY2022Q4	ffwm	Deferred Tax Assets Capital Activities Mark To Market DeferredTaxAssetsCapitalActivitiesMarkToMarket	828000
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	1215000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Compensation DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeCompensation	1407000
CY2023Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	1396000
CY2022Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	1914000
CY2023Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	2674000
CY2022Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	2772000
CY2023Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	542000
CY2022Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	945000
CY2023Q4	ffwm	Deferred Tax Liabilities Other Comprehensive Income Loss DeferredTaxLiabilitiesOtherComprehensiveIncomeLoss	-5863000
CY2022Q4	ffwm	Deferred Tax Liabilities Other Comprehensive Income Loss DeferredTaxLiabilitiesOtherComprehensiveIncomeLoss	-4530000
CY2023Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	2118000
CY2022Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	2189000
CY2023Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	29142000
CY2022Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	24198000
CY2022Q4	ffwm	Operating Loss Carryfowards Utilized Amount OperatingLossCarryfowardsUtilizedAmount	5200000
CY2023	ffwm	Estimated Operating Income Loss EstimatedOperatingIncomeLoss	-3800000
CY2023	us-gaap	Lessee Operating Lease Existence Of Option To Extend LesseeOperatingLeaseExistenceOfOptionToExtend	true
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	26455000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	31210000
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	28248000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	32416000
CY2023	us-gaap	Operating Lease Cost OperatingLeaseCost	7446000
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	7638000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	6559000
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y4M9D
CY2022Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y11M1D
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P4Y6M25D
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0573
CY2022Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0562
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0485
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	6869000
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	7611000
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	6794000
CY2023	us-gaap	Operating Lease Expense OperatingLeaseExpense	6900000
CY2022	us-gaap	Operating Lease Expense OperatingLeaseExpense	7700000
CY2021	us-gaap	Operating Lease Expense OperatingLeaseExpense	6500000
CY2023	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	1009000
CY2022	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	1020000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	6844000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	6750000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	5655000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	4475000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	4395000
CY2023Q4	ffwm	Lessee Operating Lease Liability Payments Due Year Five And Thereafter LesseeOperatingLeaseLiabilityPaymentsDueYearFiveAndThereafter	4816000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	32935000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	4687000
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	28248000
CY2022Q4	ffwm	Number Of Properties Associated In Sale Leaseback Transactions NumberOfPropertiesAssociatedInSaleLeasebackTransactions	2
CY2022	ffwm	Sale Leaseback Transaction Price SaleLeasebackTransactionPrice	3800000
CY2022	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	1100000
CY2023Q4	ffwm	Commitments To Fund New Loans CommitmentsToFundNewLoans	4900000
CY2023Q4	ffwm	Commitments To Fund Under Existing Loans Lines Of Credit CommitmentsToFundUnderExistingLoansLinesOfCredit	1143175000
CY2022Q4	ffwm	Commitments To Fund Under Existing Loans Lines Of Credit CommitmentsToFundUnderExistingLoansLinesOfCredit	1292332000
CY2023Q4	ffwm	Commitments Under Standby Letters Of Credit CommitmentsUnderStandbyLettersOfCredit	19487000
CY2022Q4	ffwm	Commitments Under Standby Letters Of Credit CommitmentsUnderStandbyLettersOfCredit	19486000
CY2019Q4	ffwm	Low Income Housing Tax Credits And Other Tax Benefits Utilization Period LowIncomeHousingTaxCreditsAndOtherTaxBenefitsUtilizationPeriod	P10Y
CY2023Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	85200000
CY2022Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	88500000
CY2023Q4	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	43900000
CY2022Q4	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	60900000
CY2023	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	3300000
CY2022	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	5600000
CY2021	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	3600000
CY2023	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	3900000
CY2022	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	4100000
CY2021	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	3200000
CY2021	us-gaap	Affordable Housing Project Investment Write Down Amount AffordableHousingProjectInvestmentWriteDownAmount	0
CY2022	us-gaap	Affordable Housing Project Investment Write Down Amount AffordableHousingProjectInvestmentWriteDownAmount	0
CY2023	us-gaap	Affordable Housing Project Investment Write Down Amount AffordableHousingProjectInvestmentWriteDownAmount	0
CY2023Q4	us-gaap	Tier One Risk Based Capital To Risk Weighted Assets TierOneRiskBasedCapitalToRiskWeightedAssets	0.060
CY2023Q4	us-gaap	Capital To Risk Weighted Assets CapitalToRiskWeightedAssets	0.080
CY2023Q4	us-gaap	Banking Regulation Capital Conservation Buffer Capital Conserved Minimum BankingRegulationCapitalConservationBufferCapitalConservedMinimum	0.025
CY2023Q4	us-gaap	Banking Regulation Capital Conservation Buffer Tier One Risk Based Capital Actual BankingRegulationCapitalConservationBufferTierOneRiskBasedCapitalActual	0.085
CY2023Q4	us-gaap	Banking Regulation Capital Conservation Buffer Total Risk Based Capital Actual BankingRegulationCapitalConservationBufferTotalRiskBasedCapitalActual	0.105
CY2023	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	35272000
CY2022	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	38787000
CY2021	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	36022000
CY2023	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	11775000
CY2022	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	9447000
CY2021	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	12972000
CY2023	us-gaap	Regulator Expenses Cost Assessed On Federal Home Loan Bank RegulatorExpensesCostAssessedOnFederalHomeLoanBank	14729000
CY2022	us-gaap	Regulator Expenses Cost Assessed On Federal Home Loan Bank RegulatorExpensesCostAssessedOnFederalHomeLoanBank	6089000
CY2021	us-gaap	Regulator Expenses Cost Assessed On Federal Home Loan Bank RegulatorExpensesCostAssessedOnFederalHomeLoanBank	4200000
CY2021	us-gaap	Noninterest Expense Directors Fees NoninterestExpenseDirectorsFees	820000
CY2021	ffwm	Business Combination Separately Recognized Transactions Additional Disclosures Acquisition Cost Expensed And Reversal Of Acquisition Cost BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensedAndReversalOfAcquisitionCost	2606000
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2022	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2023	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2
CY2023	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	573691000
CY2023	us-gaap	Interest Expense InterestExpense	371386000
CY2023	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	202305000
CY2023	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-482000
CY2023	us-gaap	Noninterest Income NoninterestIncome	49351000
CY2023	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	215252000
CY2023	us-gaap	Operating Expenses OperatingExpenses	236950000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-200064000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1000000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-199064000
CY2022	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	403878000
CY2022	us-gaap	Interest Expense InterestExpense	85188000
CY2022	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	318690000
CY2022	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	532000
CY2022	us-gaap	Noninterest Income NoninterestIncome	48234000
CY2022	us-gaap	Noninterest Expense NoninterestExpense	216589000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	149803000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	39291000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	110512000
CY2021	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	247218000
CY2021	us-gaap	Interest Expense InterestExpense	13934000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	233284000
CY2021	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3866000
CY2021	us-gaap	Noninterest Income NoninterestIncome	70453000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	148086000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	151785000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	42274000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	109511000
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1326629000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	703226000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest After Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss	789578000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	10148597000
CY2023Q4	us-gaap	Interest Receivable InterestReceivable	54163000
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	39925000
CY2023Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	24613000
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$FFWM
First Foundation Inc. Stock $ffwm

2024 Q1 Form 10-K Financial Statement

#000155837024002026 Filed on February 28, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FFWM First Foundation Inc. Stock $ffwm

2024 Q1 Form 10-K Financial Statement

#000155837024002026 Filed on February 28, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FFWM
First Foundation Inc. Stock $ffwm