Trading Arrangements, by Individual
Trading Arrangements, by Individual [Table]
Trading Arrangement:
Trading Arrangement [Axis]
Trust Preferred Securities
Trust Preferred Securities [Member]
Trust Preferred Securities
Maximum
Maximum [Member]
Loans held for sale
Financing Receivable, Held-for-Sale
Portion at Fair Value Measurement
Portion at Fair Value Measurement [Member]
Legacy Homestreet, Inc. Shareholders
Legacy Homestreet, Inc. Shareholders [Member]
Legacy Homestreet, Inc. Shareholders
Fannie Mae Delegated Underwriting and Servicing
Fannie Mae Delegated Underwriting And Servicing, DUS Multifamily Mortgage Servicing Rights [Member]
Fannie Mae Delegated Underwriting And Servicing, DUS Multifamily Mortgage Servicing Rights
Short-Term Debt, Type [Axis]
Short-Term Debt, Type [Axis]
Marketable Securities
Marketable Securities [Member]
Marketable Securities
Title of 12(b) Security
Title of 12(b) Security
Subsequent Event
Subsequent Event [Member]
Carrying Value
Reported Value Measurement [Member]
Debt Securities, Available-for-sale [Table]
Debt Securities, Available-for-Sale [Table]
Public funds included in deposits, pledged collateral, amount
Debt Securities, Available-for-Sale and Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss
Noninterest income not subject to ASC 606
Revenue Not from Contract with Customer, Excluding Interest Income
Derivative Instruments, Gain (Loss) [Table]
Derivative Instruments, Gain (Loss) [Table]
Weighted Average Rate
Debt, Weighted Average Interest Rate
Fair Value Measurements, Nonrecurring
Fair Value Measurements, Nonrecurring [Table Text Block]
Adjustment to Compensation, Amount
Adjustment to Compensation Amount
Pledged Status [Axis]
Pledged Status [Axis]
Financial Instrument [Axis]
Financial Instrument [Axis]
Financial Instrument [Axis]
Land
Farmland [Member]
Farmland
Balance, beginning of period
Balance, end of period
Accrued contingent liability
Loss Contingency Accrual
Acquisition and integration costs
Business Combination, Integration-Related Cost, Expense
Unpaid principal balance of loans sold on a servicing-retained basis
Guarantor Obligations, Maximum Exposure, Undiscounted
Amortization of deferred loan fees and costs
Amortization of Deferred Loan Origination Fees, Net
Derivative Instrument [Axis]
Derivative Instrument [Axis]
Derivative Instrument [Axis]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss, by Origination Year [Abstract]
Origination, amortization and change in fair value of MSRs, net
Origination, Amortization And Change In Fair Value Of Mortgage Servicing Rights, Net
Origination, Amortization And Change In Fair Value Of Mortgage Servicing Rights, Net
Service charges on deposit accounts
Products And Services, Service Charges On Deposit Accounts [Member]
Products And Services, Service Charges On Deposit Accounts
Single family mortgage servicing rights
Beginning balance
Ending balance
Single family mortgage servicing rights
Mortgage servicing rights – multifamily and SBA
Servicing Asset at Fair Value, Amount
Total investment securities
Business Combination, Recognized Asset Acquired, Investment in Debt and Equity Securities, Current
Measurement Frequency [Axis]
Measurement Frequency [Axis]
Entity Common Stock, Shares Outstanding (in shares)
Entity Common Stock, Shares Outstanding
Service advances
Service Advances
Service Advances
Premises and equipment
Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment
Doubtful
Doubtful [Member]
DEPOSITS
Deposit Liabilities Disclosures [Text Block]
Certificates of deposit outstanding
Time Deposits, Rolling Year Maturity [Abstract]
Securities held-to-maturity:
Debt Securities, Held-to-Maturity, Maturity [Abstract]
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Interest Rate Reduction
Contractual Interest Rate Reduction [Member]
Federal Home Loan Bank of San Francisco
Federal Home Loan Bank of San Francisco [Member]
Schedule of Amortized Cost and Fair Value of Held-to-Maturity Securities
Debt Securities, Held-to-Maturity [Table Text Block]
Financing receivable, more than five years, gross charge-offs
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year, Writeoff
Other comprehensive income, amount remaining of debt securities available for sale transfer to held to maturity, net of deferred taxes
Other Comprehensive Income, Amount Remaining of Debt Securities Available For Sale Transfer To Held To Maturity, After Tax
Other Comprehensive Income, Amount Remaining of Debt Securities Available For Sale Transfer To Held To Maturity, After Tax
AFS, Total, Gross Unrealized Losses
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Debt Securities, Available-for-Sale, Unrealized Loss Position, Accumulated Loss [Abstract]
Financing receivable, more than five years
Financing Receivable, Excluding Accrued Interest, Originated, More than Five Years before Current Fiscal Year
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Other intangible assets, net
Intangible Asset, Excluding Goodwill, after Accumulated Amortization
Outstanding, beginning balance (in shares)
Outstanding, ending balance (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Schedule of Loan Modifications
Financing Receivable, Modified [Table Text Block]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff, by Origination Year [Abstract]
Amortization (accretion) of premiums and discounts on investment securities
Accretion (Amortization) of Discounts and Premiums, Investments
Outstanding Aggregate Erroneous Compensation Amount
Outstanding Aggregate Erroneous Compensation Amount
Number of securities with unrealized losses
Debt Securities, Held-to-Maturity, Unrealized Loss Position, Accumulated Loss [Abstract]
Construction and land development
Construction Loans [Member]
Beginning balance
Ending balance
Servicing Asset at Amortized Cost
Short-Term Debt, Type [Domain]
Short-Term Debt, Type [Domain]
Amortized Cost
Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss
After One Through Five Years
Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling after One through Five Years
Schedule of Company's Portfolio of Loans Serviced for Others
Portfolio Of Loans Serviced For Others [Table Text Block]
Company's portfolio of loans serviced for others.
Entity Address, City or Town
Entity Address, City or Town
Granted (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Federal Home Loan Bank stock, at cost
Federal Home Loan Bank Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Class of Financing Receivable [Domain]
Class of Financing Receivable [Domain]
Class of Financing Receivable [Domain]
Receivables [Abstract]
Receivables [Abstract]
Statement of Financial Position [Abstract]
Statement of Financial Position [Abstract]
Financing receivable, year one, gross charge-offs
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year, Writeoff
Peer Group Total Shareholder Return Amount
Peer Group Total Shareholder Return Amount
Federal Home Loan Bank Branch [Axis]
Federal Home Loan Bank Branch [Axis]
Unpaid principal balance sold under DUS program
Transfer of Financial Assets Accounted for as Sales, Amount Derecognized
Level 2
Level 2
Fair Value, Inputs, Level 2 [Member]
Total Shareholder Return Vs Peer Group
Total Shareholder Return Vs Peer Group [Text Block]
Additions:
Additions And Amortization [Abstract]
Additions And Amortization [Abstract]
Non-Rule 10b5-1 Arrangement Terminated
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Greater than 89 Days Past Due
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Total
Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value
Changes in fair value assumptions
Servicing Asset at Fair Value, Changes in Fair Value Resulting from Changes in Valuation Inputs or Changes in Assumptions
Proceeds from sale of loans originated as held for sale
Proceeds from Sale, Loan, Mortgage, Held-for-Sale
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Equipment
Equipment Expense
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-Term Debt Instruments [Table]
Nonvoting Common Stock
Nonvoting Common Stock [Member]
Federal reserve bank, advances, general debt obligations, additional borrowing capacity
Federal Reserve Bank, Advances, General Debt Obligations, Disclosures, Maximum Amount Available
Federal Reserve Bank, Advances, General Debt Obligations, Disclosures, Maximum Amount Available
Gain on Mortgage Loan Origination and Sale Activities [Table]
Gain On Mortgage Loan Origination And Sale Activities [Table]
Schedule detailing gain on mortgage loan origination and sale activities.
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Other comprehensive income (loss)
Other comprehensive income (loss), net of tax
Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent
Allowance for credit losses on loans
Allowance for credit losses on loans
Beginning balance
Ending balance
Financing Receivable, Allowance for Credit Loss, Excluding Accrued Interest
Document Period End Date
Document Period End Date
Expected weighted-average life (in years)
Servicing Assets and Servicing Liabilities at Fair Value, Assumptions Used to Estimate Fair Value, Weighted Average Life
Par Value
Debt Instrument, Face Amount
Revolving Loans Converted to Term
Revolving Loans Converted to Term
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan
Basic earnings per share
Earnings Per Share, Basic [Abstract]
Gross losses
Debt securities, realized loss
Debt Securities, Available-for-Sale, Realized Loss
Long-term debt
Business Combination, Recognized Liability Assumed, Long-Term Debt, Noncurrent
Recoveries of loans charged-off
Proceeds, Financing Receivable, Previously Written off, Recovery
Net change in unrealized gain (loss) on investment securities available-for-sale
OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax
Agency debentures
Agency debentures
Agency Securities [Member]
Business Combination, Separately Recognized Transaction [Axis]
Business Combination, Separately Recognized Transaction [Axis]
Total
Other Comprehensive Income (Loss), Tax, Portion Attributable to Parent
Restricted stock units vested in period, value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Accumulated other comprehensive income (loss), net of tax
Accumulated Other Comprehensive Income (Loss), Net of Tax
Entity Shell Company
Entity Shell Company
Common Class B
Common Class B [Member]
CRA
CRA [Member]
CRA
Total Class of Financing Receivable
Financing Receivable, Excluding Accrued Interest, Modified in Period, to Total Financing Receivables, Percentage
EARNINGS PER SHARE
Earnings Per Share [Text Block]
Earnings Per Share [Abstract]
Earnings Per Share [Abstract]
Schedule of Loans Purchased
Schedule Of Loans Purchased [Table Text Block]
Schedule Of Loans Purchased
Document Fiscal Period Focus
Document Fiscal Period Focus
Non-owner occupied
Non Owner Occupied Commercial Real Estate [Member]
Non Owner Occupied Commercial Real Estate [Member]
Peer Group Issuers, Footnote
Peer Group Issuers, Footnote [Text Block]
Schedule of Changes in Multifamily MSRs Measured at the Lower of Amortized Cost or Fair Value
Servicing Asset at Amortized Cost [Table Text Block]
Change in defined benefit pension liability obligations
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent
TOTAL LIABILITIES
Liabilities
Trading Symbol
Trading Symbol
Weighted-Average Interest Rate Reduction
Financing Receivable, Modified, Weighted-Average Interest Rate Decrease from Modification
Discount rates
Measurement Input, Discount Rate [Member]
Securities available-for-sale, at fair value
Fair Value
Investment securities AFS, Fair value
Debt Securities, Available-for-Sale, Excluding Accrued Interest
Purchases of premises and equipment
Payments to Acquire Property, Plant, and Equipment
Schedule of Business Combination, Recognized Asset Acquired and Liability Assumed
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Company Selected Measure Name
Company Selected Measure Name
Purchases
Payments to Acquire Debt Securities, Available-for-Sale
Net change in unrealized gain (loss) on investment securities available-for-sale
OCI, Debt Securities, Available-for-Sale, Gain (Loss), before Adjustment and Tax
Deposits
Interest Expense, Deposits
DUS License
DUS License And Business Line Intangible [Member]
DUS License And Business Line Intangible
Diluted earnings per share
Earnings Per Share, Diluted [Abstract]
Value of servicing
Measurement Input, Value Of Servicing [Member]
Measurement Input, Value Of Servicing [Member]
Other real estate owned, fair value
Real Estate Acquired Through Foreclosure, Fair Value Disclosure
Real Estate Acquired Through Foreclosure, Fair Value Disclosure
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Financing receivable, year one
Financing Receivable, Excluding Accrued Interest, Year One, Originated, Current Fiscal Year
CASH FLOWS FROM OPERATING ACTIVITIES:
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract]
Loans receivable pledged against FHLB
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged
Unrealized loss accreted to interest income
Debt Securities, Available-For-Sale Transferred To Held-To-Maturity, Accretion Adjustment, Portion Included In Interest Income
Debt Securities, Available-For-Sale Transferred To Held-To-Maturity, Unrealized Loss, Accretion Adjustment, Portion Included In Interest Income
Equity Valuation Assumption Difference, Footnote
Equity Valuation Assumption Difference, Footnote [Text Block]
Net assets acquired
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)
Disposal Group Name [Domain]
Disposal Group Name [Domain]
HomeStreet Statutory Trust Subordinated Debt Securities III
HomeStreet Statutory Trust Preferred Securities III [Member]
HomeStreet Statutory Trust Preferred Securities III
U.S. Treasury securities
U.S. Treasury securities
US Treasury Securities [Member]
Loans held for sale
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financing Receivable, Held-For-Sale
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financing Receivable, Held-For-Sale
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Dilutive effect of unvested RSUs or PSUs (in shares)
Weighted Average Number of Shares Outstanding, Diluted, Adjustment
Fair Value Changes and Activity for Level 3
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Award Timing Predetermined
Award Timing Predetermined [Flag]
INTEREST INCOME
Interest and Dividend Income, Operating [Abstract]
Adjustment To PEO Compensation, Footnote
Adjustment To PEO Compensation, Footnote [Text Block]
Share-based compensation expense
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Level 1
Level 1
Fair Value, Inputs, Level 1 [Member]
After Ten Years
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value
Income Approach, Capitalization Rate
Capitalization Rate [Member]
Capitalization Rate
Securities available-for-sale:
Debt Securities, Available-for-Sale [Abstract]
Income approach
Valuation, Income Approach [Member]
Class of Financing Receivable [Axis]
Class of Financing Receivable [Axis]
Mortgage-backed securities - residential
Mortgage backed securities - residential
Residential Mortgage-Backed Securities [Member]
Depreciation of premises and equipment
Depreciation
Plan Name [Domain]
Plan Name [Domain]
Scenario [Domain]
Scenario [Domain]
Number
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Federal Home Loan Bank Branch [Domain]
Federal Home Loan Bank Branch [Domain]
Right-of-use asset
Operating Lease, Right-of-Use Asset
Measurement input, percentage
Loans Receivable, Measurement Input
Loans Receivable, Measurement Input
Guarantor Obligations, Nature [Axis]
Guarantor Obligations, Nature [Axis]
Fair Value Disclosures [Abstract]
Fair Value Disclosures [Abstract]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Auto
Automobiles [Member]
DEBT SECURITIES
Investment in Debt and Equity Securities and Other Trading Assets [Text Block]
Cash dividends paid
Payments of Ordinary Dividends, Common Stock
Expiration Date
Trading Arrangement Expiration Date
Gross Unrealized Gains
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Gain
Cash and cash equivalents
Cash and Cash Equivalents, Fair Value Disclosure
Fall-out factor/Value of servicing
Derivative Asset, Measurement Input
Subordinated Debt
Subordinated Debt [Member]
Aggregate Pension Adjustments Service Cost
Aggregate Pension Adjustments Service Cost [Member]
Derivative [Table]
Derivative [Table]
Interest-bearing transaction accounts
Interest-Bearing Deposit Liabilities
Time deposits
Deposits, Fair Value Disclosure
Fair Value Less Aggregated Unpaid Principal Balance
Fair Value, Option, Aggregate Differences, Loans and Long-Term Receivables
CASH FLOWS FROM INVESTING ACTIVITIES:
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract]
Number of common stock class B conversion multiplier for economic rights (in shares)
Number of Common Stock Class A To Class B Conversion Multiplier For Economic Rights
Number of Common Stock Class A To Class B Conversion Multiplier For Economic Rights
Share-based compensation expense not yet recognized
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
Included in interest receivable and other assets:
Derivative Asset [Abstract]
Mechanics Bank Acquisition
Mechanics Bank Acquisition [Member]
Mechanics Bank Acquisition
Interest rate swaps
Interest rate swaps
Interest Rate Swap [Member]
Mortgage Banking [Abstract]
Mortgage Banking [Abstract]
BORROWINGS AND LONG-TERM DEBT
Debt Disclosure [Text Block]
Scenario [Axis]
Scenario [Axis]
Financing receivable, after allowance for credit loss
Financing Receivable, after Allowance for Credit Loss
Disposal Group Classification [Domain]
Disposal Group Classification [Domain]
Business Combination [Table]
Business Combination [Table]
Net decrease in trading securities
Increase (Decrease) in Debt Securities, Trading
PEO Actually Paid Compensation Amount
PEO Actually Paid Compensation Amount
Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract]
Loans held for sale (includes $5,345 and $5,967 carried at fair value at June 30, 2026 and December 31, 2025, respectively)
Financing Receivable, Held-for-Sale, Not Part of Disposal Group, after Valuation Allowance
Rate
Debt Instrument, Interest Rate, Stated Percentage
Cash dividends declared
Allocation of distributed earnings (cash dividends declared)
Dividends, Common Stock, Cash
TOTAL SHAREHOLDERS’ EQUITY
Beginning balance
Ending balance
Equity, Attributable to Parent
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member]
Interest receivable and other assets
Increase (Decrease) in Interest Receivable And Other Assets
Increase (Decrease) in Interest Receivable And Other Assets
ASSETS
Assets [Abstract]
Financing Receivable, Consumer Loans, Borrower-In-Custody Program
Financing Receivable, Consumer Loans, Borrower-In-Custody Program [Member]
Financing Receivable, Consumer Loans, Borrower-In-Custody Program
Weighted-Average Payment Delay (in months)
Financing Receivable, Modified, Weighted Average Payment Deferral, Period
Financing Receivable, Modified, Weighted Average Payment Deferral, Period
Payment Delay
Payment Deferral [Member]
Amortization (accretion) of premiums and discounts on purchased loans
Accretion (Amortization) Of Discounts And Premiums On Purchased Loans
Accretion (Amortization) Of Discounts And Premiums On Purchased Loans
Schedule of Credit Quality Indicators
Financing Receivable Credit Quality Indicators [Table Text Block]
Nonrecurring
Fair Value, Nonrecurring [Member]
Professional services
Professional Fees
Insider Trading Policies and Procedures [Line Items]
Nonperforming
Nonperforming Financial Instruments [Member]
Voting equity interest after merger
Equity Ownership, Voting, Percentage
Equity Ownership, Voting, Percentage
Performance Shares
Performance Shares [Member]
Business Combination, Separately Recognized Transaction [Domain]
Business Combination, Separately Recognized Transaction [Domain]
Deferred income tax expense (benefit)
Deferred Income Tax Expense (Benefit)
Commercial real estate
Commercial Real Estate
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable Portfolio Segment [Domain]
Financing Receivable Portfolio Segment [Domain]
Measurement input
Servicing Asset, Measurement Input
Entity Central Index Key
Entity Central Index Key
Net interest income after provision for credit losses
Interest Income (Expense), after Provision for Loan Loss
Mechanics Bancorp 2025 Equity Incentive Plan
Mechanics Bancorp 2025 Equity Incentive Plan [Member]
Mechanics Bancorp 2025 Equity Incentive Plan
Equity [Abstract]
Equity [Abstract]
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year
Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]
Other
Other Credit Derivatives [Member]
Pledging Purpose [Axis]
Pledging Purpose [Axis]
Ownership [Axis]
Ownership [Axis]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Axis]
Investment, Name [Axis]
Investment, Name [Axis]
Basis spread on variable rate
Debt Instrument, Basis Spread on Variable Rate
Accrued interest payable and other liabilities
Business Combination, Recognized Liability Assumed, Accrued Interest Payable and Other Liabilities
Business Combination, Recognized Liability Assumed, Accrued Interest Payable and Other Liabilities
Nonaccrual With No Allowance for Credit Loss
Financing Receivable, Excluding Accrued Interest, Nonaccrual, No Allowance
Originations of loans held for sale and principal collections, net
Payment for Origination and Purchase, Loan, Held-for-Sale
All Individuals
All Individuals [Member]
Fair Value Changes and Activity for Level 3 [Roll Forward]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Performing
Performing Financial Instruments [Member]
Within One Year
Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value
Share-based compensation expense not yet recognized, period for recognition
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Reclassification adjustment for accretion of unrealized holding loss from the transfer of securities from available-for-sale to held-to-maturity debt securities
OCI, Debt Securities, Available-for-Sale, Transfer to Held-to-Maturity, Adjustment from AOCI for Amortization of Gain (Loss), Tax
Statement [Line Items]
Statement [Line Items]
TOTAL ASSETS
Assets
Internal evaluation, Vacancy, collection loss, concessions adjustment
Internal evaluation, Vacancy, collection loss, concessions adjustment [Member]
Internal evaluation, Vacancy, collection loss, concessions adjustment
Term Extension
Extended Maturity [Member]
Total interest expense
Interest Expense, Operating
Other non-real estate
Other Non-Real Estate [Member]
Other Non-Real Estate [Member]
Internal Credit Assessment [Domain]
Internal Credit Assessment [Domain]
Reclassification adjustment for net realized (gain) loss on securities available-for-sale included in net income
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, before Tax
Gross Unrealized Gains
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax
Total liabilities assumed
Business Combination, Recognized Liability Assumed, Liability
SHARE-BASED COMPENSATION PLANS
Share-Based Payment Arrangement [Text Block]
Occupancy
Occupancy, Net
PEO
PEO [Member]
Noninterest-bearing demand deposits
Noninterest-Bearing Deposit Liabilities
Dividends reinvested into shares (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Dividends Reinvested Into Shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Dividends Reinvested Into Shares
Percent of total loans
Financing Receivable, before Allowance for Credit Loss, to Total, Percent
Implied spread to benchmark interest rate curve
Measurement Input, Implied Spread [Member]
Measurement Input, Implied Spread [Member]
Goodwill
Goodwill
Forgone Recovery due to Violation of Home Country Law, Amount
Forgone Recovery due to Violation of Home Country Law, Amount
AFS, Total , Number of positions with unrealized losses
Debt Securities, Available-for-Sale, Unrealized Loss Position, Number of Positions
Schedule of Mortgage Loans on Real Estate, by Loan
Mortgage Loans On Real Estate, By Loan Disclosure [Table Text Block]
Tabular disclosure of mortgage loans on Real Estate, held for sale and sold.
Retained Earnings
Retained Earnings [Member]
Fair Value
Fair Value Measurement, Policy [Policy Text Block]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock, shares outstanding (in shares)
Beginning balance (in shares)
Ending balance (in shares)
Common Stock, Shares, Outstanding
Award Timing Disclosures [Line Items]
Estimated Fair Value and Carrying Value
Fair Value, by Balance Sheet Grouping [Table Text Block]
Diluted (in dollars per share)
Earnings Per Share, Diluted
Mortgage servicing rights
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financing Receivable, Mortgage Servicing Rights
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financing Receivable, Mortgage Servicing Rights
Federal reserve bank, advances, general debt obligations, disclosures, collateral pledged
Federal Reserve Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged
Federal Reserve Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged
Internal Credit Assessment [Axis]
Internal Credit Assessment [Axis]
FDIC assessments and regulatory fees
Federal Deposit Insurance Corporation Premium Expense
Debt securities, available-for-sale, transfer to held-to-maturity, gain (loss)
Debt Securities, Available-for-sale, Transfer to Held-to-Maturity, Realized Gain (Loss)
Debt Securities, Available-for-sale, Transfer to Held-to-Maturity, Realized Gain (Loss)
Provision (reversal of provision) for credit losses on loans
Financing Receivable, Credit Loss, Expense (Reversal)
Impact on fair value of 100 basis points increase
Impact On Fair Value Of Hundred Basis Points Increase, Discount rate
Impact on fair value of 100 basis points increase.
Amortization of intangible assets
Intangible Asset, Finite-Lived, Amortization Expense
Ownership [Domain]
Ownership [Domain]
Financing receivable, year four
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year
Originations
Servicing Asset at Amortized Cost, Additions
Total assets acquired
Business Combination, Recognized Asset Acquired, Asset
Intangible assets acquired in merger, core deposits
Intangible Asset, Finite-Lived, Acquired
Share-Based Payment Arrangement [Abstract]
Noninterest income
Revenue from Contract with Customer, Excluding Assessed Tax
Line of credit facility, remaining borrowing capacity
Line of Credit Facility, Remaining Borrowing Capacity
Assets:
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]
Retail Building
Retail Building [Member]
Retail Building
Equity Awards Adjustments, Footnote
Equity Awards Adjustments, Footnote [Text Block]
Securities held-to-maturity
Debt Securities, Held-to-Maturity, Amortized Cost, before Allowance for Credit Loss [Abstract]
Carrying value on consolidated balance sheets
Derivative Liability, Including Not Subject to Master Netting Arrangement, after Offset and Deduction
Due in one through five years, fair value
Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value
Bargain purchase gain
Business Combination, Bargain Purchase, Gain Recognized, Amount
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Certain Loans Acquired in Transfer Accounted for as Debt Securities Accretable Yield Movement Schedule [Line Items]
Multifamily
Multifamily [Member]
Net gain (loss) on loan origination and sale activities
Derivative, Gain (Loss) on Derivative, Net
Dividends Declared
Dividends Declared [Table Text Block]
Net gain from economic hedging
Derivative, Gain (Loss) On Derivative, Net, And Debt Securities, Trading, Unrealized Gain (Loss)
Derivative, Gain (Loss) On Derivative, Net, And Debt Securities, Trading, Unrealized Gain (Loss)
Bank recognized dividend income on investments
Investment Income, Dividend
Mechanics Bancorp
Mechanics Bancorp [Member]
Mechanics Bancorp
BUSINESS COMBINATION
Business Combination [Text Block]
Collateral [Axis]
Collateral Held [Axis]
Severance and employee related
Employee Severance And Other Employee Related Expense [Member]
Employee Severance And Other Employee Related Expense
Rule 10b5-1 Arrangement Adopted
Rule 10b5-1 Arrangement Adopted [Flag]
Sales
Proceeds From Sales And Calls Of Debt Securities, Available-For-Sale
Proceeds From Sales And Calls Of Debt Securities, Available-For-Sale
Equity Securities
Equity Securities [Member]
Revolving Loans Amortized Cost Basis
Financing Receivable, Excluding Accrued Interest, Revolving
Activity in Allowance for Credit Losses
Financing Receivable, Allowance for Credit Loss [Table Text Block]
Common stock, shares issued (in shares)
Common Stock, Shares, Issued
Beginning balance
Ending balance
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value
Constant prepayment rate
Measurement Input, Constant Prepayment Rate [Member]
Forward sale commitments
Forward Contracts [Member]
Impact on fair value of 10% increase in CPR
Impact On Fair Value Of Ten Percent Increase, Constant Prepayment Rate
Impact on fair value of 25 basis points decrease.
AFS, Twelve months or more, Gross Unrealized Losses
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss
Due after ten years, fair value
Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years, Fair Value
Product and Service [Domain]
Product and Service [Domain]
Class of Stock [Line Items]
Class of Stock [Line Items]
California
CALIFORNIA
Disaggregation of Revenue [Table]
Disaggregation of Revenue [Table]
Net loss on sale, disposal and write-down of other real estate owned
Losses due to write downs: other real estate owned
Gains (Losses) on Sales of Other Real Estate
NONINTEREST EXPENSE
Noninterest Expense [Abstract]
Allocation of undistributed earnings (losses)
Undistributed Earnings (Loss) Available to Common Shareholders, Basic
Compensation Actually Paid vs. Other Measure
Compensation Actually Paid vs. Other Measure [Text Block]
Marketing and advertising
Marketing and Advertising Expense
Termination Date
Trading Arrangement Termination Date
Subsequent Events [Abstract]
Subsequent Events [Abstract]
Fair Value, Recurring and Nonrecurring [Table]
Fair Value, Recurring and Nonrecurring [Table]
Compensation Actually Paid vs. Total Shareholder Return
Compensation Actually Paid vs. Total Shareholder Return [Text Block]
Carrying value on consolidated balance sheets
Derivative Asset, Including Not Subject to Master Netting Arrangement, after Offset and Deduction
Fair Value as of Grant Date
Award Grant Date Fair Value
Collateral Pledged
Collateral Pledged [Member]
Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table]
Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table]
Pay vs Performance Disclosure, Table
Pay vs Performance [Table Text Block]
Arrangement Duration
Trading Arrangement Duration
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Entity Registrant Name
Entity Registrant Name
AFS, Less than 12 months, Gross Unrealized Losses
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss
Insider Trading Policies and Procedures Not Adopted
Insider Trading Policies and Procedures Not Adopted [Text Block]
GNMA Early buyout loans
Ginnie Mae Early Buyout Loans [Member]
Loans for which the entity has the unilateral right to repurchase out of a mortgage pool. Such loans accounted for as a repurchase.
Forgone Recovery due to Expense of Enforcement, Amount
Forgone Recovery due to Expense of Enforcement, Amount
Deferred tax assets
Business Combination, Recognized Asset Acquired, Deferred Tax Asset
Loan Restructuring Modification [Axis]
Loan Restructuring Modification [Axis]
Total
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value
Additional borrowing capacity
Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available
Share-based compensation expense, vesting period
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Other real estate owned related
Other Real Estate Owned Expense
Other Real Estate Owned Expense
Intangible Asset, Finite-Lived, Class [Domain]
Intangible Asset, Finite-Lived, Class [Domain]
Fair Value Hierarchy Measurement
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
All Award Types
Award Type [Domain]
FAIR VALUE MEASUREMENTS
Fair Value Disclosures [Text Block]
Level 3
Level 3
Fair Value, Inputs, Level 3 [Member]
Securities held-to-maturity, Amortized Cost
Debt Securities, Held-to-Maturity, Amortized Cost, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date [Abstract]
Other consumer
Other Consumer
Other Consumer Portfolio Segment [Member]
Other Consumer Portfolio Segment
Asset Pledged as Collateral
Asset Pledged as Collateral [Member]
Servicing fees and other
Servicing Fees and Other
Servicing fees and other.
Geographical [Axis]
Geographical [Axis]
Allowance for credit loss on debt securities, held-to-maturity
Debt Securities, Held-to-Maturity, Allowance for Credit Loss, Excluding Accrued Interest
Tony Kallingal [Member]
Tony Kallingal
30-59 Days Past Due
Financial Asset, 30 to 59 Days Past Due [Member]
Legal Entity [Axis]
Legal Entity [Axis]
Schedule of Loan Modifications, Payment Status
Financing Receivable, Modified, Subsequent Default [Table Text Block]
Trust deposits in excess of FDIC insurance limit
Trust Deposits In Excess of FDIC Insurance Limit Requiring Securities Collateralization
Trust Deposits In Excess of FDIC Insurance Limit Requiring Securities Collateralization
NONINTEREST INCOME
Noninterest Income [Abstract]
Cash and cash equivalents at beginning of period
Cash and cash equivalents at end of period
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation
After Ten Years
Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling after 10 Years
Other comprehensive income, amount remaining of debt securities available for sale transfer to held to maturity, before tax
Other Comprehensive Income, Amount Remaining of Debt Securities Available For Sale Transfer To Held To Maturity, Before Tax
Other Comprehensive Income, Amount Remaining of Debt Securities Available For Sale Transfer To Held To Maturity, Before Tax
Non-NEOs
Non-NEOs [Member]
Allowance for credit losses on loans
Allowance for credit losses on unfunded lending commitments
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Interest payable and other liabilities
Increase (Decrease) In Interest Payable And Other Liabilities
Increase (Decrease) In Interest Payable And Other Liabilities
Third Party Appraisal, Discount For Market Conditions
Third Party Appraisal, Discount For Market Conditions [Member]
Third Party Appraisal, Discount For Market Conditions
Investment, Name [Domain]
Investment, Name [Domain]
Long-term Debt, Type [Domain]
Long-Term Debt, Type [Domain]
Summary of Restricted Stock Activity
Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]
Statistical Measurement [Axis]
Statistical Measurement [Axis]
Net Gain (Loss) Recognized on Economic Hedge Derivatives
Derivative Instruments, Gain (Loss) [Table Text Block]
Award Type
Award Type [Axis]
Named Executive Officers, Footnote
Named Executive Officers, Footnote [Text Block]
Transfers between levels of fair value hierarchy
Fair Value Measurement Transfers Between With Levels Of Hierarchy for Assets And Liabilities Held
Fair value measurement transfers between with levels of hierarchy for assets and liabilities held.
Retained earnings
Retained Earnings (Accumulated Deficit)
Product and Service [Axis]
Product and Service [Axis]
Equity securities
Equity Securities, FV-NI
Awards Close in Time to MNPI Disclosures
Awards Close in Time to MNPI Disclosures [Table]
Class A and Class B Common Stock
Common Stock [Member]
Financing receivable, year five, gross charge-offs
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year, Writeoff
Aggregate Unpaid Principal Balance
Fair Value Option, Loans Held As Assets, Aggregate Unpaid Principal Balance
Fair Value Option, Loans Held As Assets, Aggregate Unpaid Principal Balance
Long-term debt
Interest Expense, Trust Preferred Securities
Not Designated as Hedging Instrument, Economic Hedge
Not Designated as Hedging Instrument, Economic Hedge [Member]
Derivative Contract [Domain]
Derivative Contract Type [Domain]
Derivative Contract [Domain]
Netting adjustments/cash collateral, Fair Value, Liability
Derivative Liability Fair Value Amount Offset Against Other Derivatives
The amount as of the balance sheet date of the fair value of derivative liabilities that in accordance with the entity's accounting policy were offset against other derivative contracts under a master netting arrangement.
Total Past Due
Financial Asset, Past Due [Member]
Net gain on sales and calls of investment securities
Net gain on sales and calls of investment securities
Debt Securities, Available-for-Sale, Realized Gain (Loss)
TOTAL LIABILITIES AND SHAREHOLDERS’ EQUITY
Liabilities and Equity
Employee Stock Option
Share-Based Payment Arrangement, Option [Member]
Net income before income taxes
Business Combination, Pro Forma Information, Pro Forma, Net Income (Loss), Before Income Taxes
Business Combination, Pro Forma Information, Pro Forma, Net Income (Loss), Before Income Taxes
Additional 402(v) Disclosure
Additional 402(v) Disclosure [Text Block]
Asset Class [Axis]
Asset Class [Axis]
Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Trading securities
Trading securities - U.S. Treasury securities
Debt Securities, Trading
Sale of MSRs - DUS business line
Servicing Asset At Amortized Cost, Acquired
Servicing Asset At Amortized Cost, Acquired
Owner occupied
Owner Occupied Commercial Real Estate [Member]
Owner Occupied Commercial Real Estate [Member]
Tabular List, Table
Tabular List [Table Text Block]
Schedule of Unrealized Loss on Investments
Unrealized Gain (Loss) on Investments [Table Text Block]
Name
Awards Close in Time to MNPI Disclosures, Individual Name
Within One Year
Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling within One Year
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested
Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]
After One Through Five Years
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after One Through Five Years, Fair Value
Financing Receivable Portfolio Segment [Axis]
Financing Receivable Portfolio Segment [Axis]
Transfer from loans to other real estate owned
Real Estate Owned, Transfer to Real Estate Owned
Adjustment to Compensation:
Adjustment to Compensation [Axis]
Rule 10b5-1 Arrangement Terminated
Rule 10b5-1 Arrangement Terminated [Flag]
Aggregate Erroneous Compensation Amount
Aggregate Erroneous Compensation Amount
Interest paid
Interest Paid, Excluding Capitalized Interest, Operating Activity
Net assets identified
Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) [Abstract]
Hedging Designation [Axis]
Hedging Designation [Axis]
60-89 Days Past Due
Financial Asset, 60 to 89 Days Past Due [Member]
Total assets
Assets, Fair Value Disclosure
Name
Measure Name
Pay vs Performance Disclosure [Line Items]
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV [Domain]
AFS, Less than 12 months, Number of positions with unrealized losses
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months, Number of Positions
Number of votes, entitled per share
Number Of Votes, Entitled Per Share
Number Of Votes, Entitled Per Share
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Loans interest and fees
Interest and Fee Income, Financing Receivable
Deposits
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Deposit Liabilities
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Deposit Liabilities
Loss sharing relationship
Loss Sharing Relationship With Fannie Mae [Member]
Loss Sharing Relationship With Fannie Mae
Equipment
Equipment [Member]
Intangible Asset, Indefinite-Lived, Class [Axis]
Intangible Asset, Indefinite-Lived, Class [Axis]
Guarantor Obligations, Nature [Domain]
Guarantor Obligations, Nature [Domain]
Investment Program, Proportional Amortization Method, Elected [Table]
Investment Program, Proportional Amortization Method, Elected [Table]
Changes in fair value of single family MSRs - other
Changes In Fair Value Of Mortgage Servicing Rights Due To Other Modeled Assumptions
Changes In Fair Value Of Mortgage Servicing Rights Due To Other Modeled Assumptions
Name
Trading Arrangement, Individual Name
Cash and cash equivalents
Cash and Cash Equivalent
Proceeds from sales of loans
Proceeds from Sale of Loans Receivable
Company Selected Measure Amount
Company Selected Measure Amount
Loans held for investment
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financing Receivable, Held-For-Investment
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financing Receivable, Held-For-Investment
Common stock issued from stock awards, net (in shares)
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture
Accounts and Financing Receivables [Table]
Accounts and Financing Receivables [Table]
Legacy Mechanics Bank Shareholders
Legacy Mechanics Bank Shareholders [Member]
Legacy Mechanics Bank Shareholders
Increase in cash surrender value of bank-owned life insurance
Life Insurance, Corporate or Bank Owned, Change in Value
Non-PEO NEO
Non-PEO NEO [Member]
Total noninterest expense
Noninterest Expense
Brokered and Wholesale Debt
Brokered And Wholesale Debt [Member]
Brokered And Wholesale Debt
Award Timing Method
Award Timing Method [Text Block]
Net increase (decrease) in cash and cash equivalents
Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation
Forecast
Forecast [Member]
Forgone Recovery, Explanation of Impracticability
Forgone Recovery, Explanation of Impracticability [Text Block]
Debt securities, available-for-sale, accrued interest, after allowance for credit loss
Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss
NET INCOME
NET INCOME
Net income
Net income
Net Income (Loss) Attributable to Parent
Long-term Debt, Type [Axis]
Long-Term Debt, Type [Axis]
Erroneous Compensation Analysis
Erroneous Compensation Analysis [Text Block]
Location, Statement of Financial Position, Balance [Axis]
Location, Statement of Financial Position, Balance [Axis]
Proceeds from sales of premises and equipment
Proceeds from Sale of Property, Plant, and Equipment
Restatement Determination Date:
Restatement Determination Date [Axis]
Fair value of liabilities assumed:
Business Combination, Recognized Liability Assumed, Liability [Abstract]
US Treasury Notes Securities
US Treasury Notes Securities [Member]
Pension Benefits Adjustments, Footnote
Pension Benefits Adjustments, Footnote [Text Block]
Statistical Measurement [Domain]
Statistical Measurement [Domain]
Net fair value adjustment and gain on sale of loans held for sale
Fair Value Adjustment And Gain (Loss) on Sales of Loans Held-For-Sale
Fair Value Adjustment And Gain (Loss) on Sales of Loans Held-For-Sale
Document Fiscal Year Focus
Document Fiscal Year Focus
Expenses related to the Merger
Business Combination, Acquisition-Related Cost, Expense
Residential and Commercial Mortgage
Residential and Commercial Mortgage [Member]
Residential and Commercial Mortgage
Receivable for cash collateral paid to counterparties
Derivative Liability, Subject to Master Netting Arrangement, Collateral, Right to Reclaim Cash Offset
Total deposits
Deposits
Common stock, Class A, no par value, Authorized —1,897,500,000 shares, Issued and outstanding, 220,311,021 shares and 220,190,561 shares at June 30, 2026 and December 31, 2025, respectively; Class B, no par value, Authorized — 2,500,000 shares, Issued and outstanding, 1,114,448 shares at June 30, 2026 and December 31, 2025
Common Stock, Value, Issued
Number of banking branches
Number Of Branches
Number Of Branches
Debt Securities, Available-For-Sale
Debt Securities, Available-For-Sale [Member]
Debt Securities, Available-For-Sale
Schedule of Long-term Debt Instruments
Schedule of Long-Term Debt Instruments [Table Text Block]
After Five Through Ten Years
Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years
Restatement Determination Date
Restatement Determination Date
Liability for cash collateral received from counterparties
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash, Offset Against Derivative Asset
Loan originations and principal collections, net
Proceeds from Loan and Lease Originations and Principal Collections
After Five Through Ten Years
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Fair Value
Auto
Auto
Auto Portfolio Segment [Member]
Auto Portfolio Segment
Other
Other Noninterest Expense
Allocation of distributed and undistributed earnings
Allocation of distributed and undistributed earnings
Participating Securities, Distributed and Undistributed Earnings (Loss), Basic
Loans modified, after 12 months
Financing Receivable, Excluding Accrued Interest, Modified, after 12 Months
LOANS AND CREDIT QUALITY
Financing Receivables [Text Block]
Amendment Flag
Amendment Flag
Investment Securities, Federal Reserve Discount Window Program
Investment Securities, Federal Reserve Discount Window Program [Member]
Investment Securities, Federal Reserve Discount Window Program
Disposal Group Classification [Axis]
Disposal Group Classification [Axis]
Financing Receivable, Modified, Past Due
Financing Receivable, Modified, Past Due [Table Text Block]
Gross Unrealized Losses
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax
Schedule of Debt Securities, Available-for-Sale
Debt Securities, Available-for-Sale [Table Text Block]
Loss Contingencies [Table]
Loss Contingencies [Table]
Investment in stock of FHLB
Federal Home Loan Bank Stock and Federal Reserve Bank Stock
Federal Home Loan Bank Advances
Federal Home Loan Bank Advances [Member]
Servicing Asset at Fair Value, Amount [Roll Forward]
Servicing Asset at Fair Value, Amount [Roll Forward]
Change in defined benefit pension liability obligations
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax
Adjustment to Non-PEO NEO Compensation Footnote
Adjustment to Non-PEO NEO Compensation Footnote [Text Block]
Other real estate owned
Other Real Estate, Foreclosed Assets, and Repossessed Assets
Entity Address, State or Province
Entity Address, State or Province
Total Nonaccrual
Financing Receivable, Excluding Accrued Interest, Nonaccrual
PEO Total Compensation Amount
PEO Total Compensation Amount
Current balance of investment
Investment, Proportional Amortization Method, Elected, Amount
Assets:
Assets, Fair Value Disclosure [Abstract]
Third Party Evaluation, Estimated Selling Costs
Third Party Evaluation, Estimated Selling Costs [Member]
Third Party Evaluation, Estimated Selling Costs
Notional amount
Derivative, Notional Amount
Basic (in shares)
Basic weighted average number of shares outstanding (in shares)
Weighted Average Number of Shares Outstanding, Basic
Fair Value, by Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
Loss Contingencies [Line Items]
Loss Contingencies [Line Items]
Oher real estate owned, measurement input, percentage
Other Real Estate Owned, Measurement Input
Unfunded Loan Commitment
Unfunded Loan Commitment [Member]
Third Party Appraisal, Estimated Selling Costs
Third Party Appraisal, Estimated Selling Costs [Member]
Third Party Appraisal, Estimated Selling Costs
Noninterest income
Business Combination, Pro Forma Information, Pro Forma Noninterest Income
Business Combination, Pro Forma Information, Pro Forma Noninterest Income
Total noninterest income
Noninterest Income
Total
Time Deposits
Document Information [Line Items]
Document Information [Line Items]
Approximate amount of the DUS portfolio
Fannie Mae, DUS multifamily mortgage servicing rights
Disposal Group, Including Discontinued Operation, Assets
Award Timing MNPI Disclosure
Award Timing MNPI Disclosure [Text Block]
Vested (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period
Basis of Presentation
Basis of Accounting, Policy [Policy Text Block]
Class of Stock [Axis]
Class of Stock [Axis]
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract]
Reinvested dividends on vested stock awards
Stock Issued During Period, Value, Dividend Reinvestment Plan
Payoffs/sales
Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Payoff (Sales)
Fair Value, Measurement With Unobservable Inputs Reconciliation, Recurring Basis, Asset, Payoff (Sales)
Intangible assets acquired
Intangible Asset, Indefinite-Lived, Acquired
Schedule of Changes in Single Family MSRs Measured at Fair Value
Schedule of Servicing Assets at Fair Value [Table Text Block]
Investment Program, Proportional Amortization Method, Elected [Line Items]
Investment Program, Proportional Amortization Method, Elected [Line Items]
Net loan receivables
Net loan receivables
Financing Receivable, Excluding Accrued Interest, after Allowance for Credit Loss
Adoption of Purchased Seasoned Loans Accounting Standard and Recent Accounting Developments
New Accounting Pronouncements, Policy [Policy Text Block]
Net loss on sale and disposal of premises and equipment
Gain (Loss) on Disposition of Property Plant Equipment
Futures
Future [Member]
Other intangible assets
Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Excluding Goodwill
Long-term debt
Carrying value
Long-Term Debt
Combined Term Extension and Principal Forgiveness
Extended Maturity and Principal Forgiveness [Member]
Financing receivable, year three
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year
Mortgage servicing rights valuation
Mortgage Servicing Rights (MSR) Impairment (Recovery)
Net cash provided by investing activities
Cash Provided by (Used in) Investing Activity, Including Discontinued Operation
Equity Awards Adjustments, Excluding Value Reported in Compensation Table
Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]
Deposited in cash collateral
Derivative Asset, Subject to Master Netting Arrangement, Collateral, Obligation to Return Cash Not Offset
SHAREHOLDERS’ EQUITY AND DIVIDENDS
Equity [Text Block]
Security Exchange Name
Security Exchange Name
Amortization of multifamily and SBA MSRs
Changes In Fair Value Of Mortgage Servicing Rights Due To Modeled Amortization
Changes in the fair value of mortgage servicing rights due to modeled amortization.
Total
Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date
Valuation Approach and Technique [Axis]
Valuation Approach and Technique [Axis]
Total liabilities
Liabilities, Fair Value Disclosure
Combined Payment Delay and Term Extension
Extended Maturity And Payment Deferral [Member]
Extended Maturity And Payment Deferral
Interest receivable and other assets
Interest Receivable and Other Assets
AFS, Twelve months or more, Fair Value
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer
Statement of Comprehensive Income [Abstract]
Statement of Comprehensive Income [Abstract]
Schedule of Certificates of Deposit Outstanding, Schedule of Maturity
Schedule Of Maturities Of Certificate Of Deposits [Table Text Block]
Schedule of maturities of certificate of deposits.
Reclassification adjustment for accretion of unrealized holding loss from the transfer of securities from available-for-sale to held-to-maturity debt securities
OCI, Debt Securities, Held-To-Maturity, Transfer From Available-For-Sale, Accretion Adjustment, Unrealized Holding Loss
OCI, Debt Securities, Held-To-Maturity, Transfer From Available-For-Sale, Accretion Adjustment, Unrealized Holding Loss
Name
Outstanding Recovery, Individual Name
MORTGAGE BANKING OPERATIONS
Mortgage Banking Operations [Text Block]
Mortgage banking operation.
Reclassification adjustment for net realized (gain) loss on securities available-for-sale included in net income
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Tax
Award Timing, How MNPI Considered
Award Timing, How MNPI Considered [Text Block]
Adjustments to additional paid in capital
Adjustments To Additional Paid in Capital, Equity Awards Reclassified From Liability To Equity
Adjustments To Additional Paid in Capital, Equity Awards Reclassified From Liability To Equity
Borrowed funds
Interest Expense, Borrowings
Geographical [Domain]
Geographical [Domain]
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year
Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]
Pension Adjustments Prior Service Cost
Pension Adjustments Prior Service Cost [Member]
Basic weighted-average shares outstanding
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Diluted weighted-average shares outstanding
Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract]
Purchases of loans
Payments to Acquire Finance Receivables
Non-cash activities:
Noncash Investing and Financing Items [Abstract]
Defined Benefit Obligations
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Residential Mortgage
Residential Mortgage [Member]
Asset Class [Domain]
Asset Class [Domain]
Compensation Amount
Outstanding Recovery Compensation Amount
Individual:
Individual [Axis]
Diluted (in shares)
Diluted weighted average number of shares outstanding (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts, Notes, Loans and Financing Receivable [Line Items]
One to two years
Time Deposit Maturities, Rolling Year Two
Emerging Growth Company
Entity Emerging Growth Company
Loan receivables
Total loan receivables before allowance for credit losses
Financing Receivable, Excluding Accrued Interest, before Allowance for Credit Loss
Underlying Security Market Price Change
Underlying Security Market Price Change, Percent
DERIVATIVES AND HEDGING ACTIVITIES
Derivative Instruments and Hedging Activities Disclosure [Text Block]
Gross Unrealized Losses
Debt Securities, Held-to-Maturity, Accumulated Unrecognized Loss
Borrowings
Short-Term Debt
Reserve liability related to loans sold
Guarantor Obligations, Current Carrying Value
Total derivatives before netting, Fair Value, Liability
Derivative Liability, Subject to Master Netting Arrangement, before Offset
Revenue from Contract with Customer [Abstract]
Provision (reversal of provision) for credit losses on unfunded lending commitments
Provision (reversal of provision) for credit losses on unfunded lending commitments
Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal)
Residential and Commercial Portfolio Segment
Residential And Commercial Portfolio Segment [Member]
Residential And Commercial Portfolio Segment
Debt securities, held-to-maturity, accrued interest, after allowance for credit loss
Debt Securities, Held-to-Maturity, Accrued Interest, after Allowance for Credit Loss
Debt Securities, Available-for-sale [Line Items]
Debt Securities, Available-for-Sale [Line Items]
Originations
Servicing Asset at Fair Value, Additions
Intangible Asset, Indefinite-Lived, Class [Domain]
Intangible Asset, Indefinite-Lived, Class [Domain]
Aggregate Fair Value and the Aggregate Unpaid Principal Balance of Loans Held for Sale
Fair Value Option, Disclosures [Table Text Block]
Principal Forgiveness
Principal Forgiveness [Member]
Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets
Schedule of Sensitivity Analysis of Fair Value, Transferor's Interests in Transferred Financial Assets [Table Text Block]
Financing receivable, year three, gross charge-offs
Financing Receivable, Excluding Accrued Interest, Year Three, Originated, Two Years before Current Fiscal Year, Writeoff
Collateral [Domain]
Collateral Held [Domain]
Changes in:
Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract]
Outstanding, beginning balance (in dollars per share)
Outstanding, ending balance (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Obligation to Repurchase Receivables Sold
Obligation to Repurchase Receivables Sold [Member]
All Executive Categories
All Executive Categories [Member]
Valuation Approach and Technique [Domain]
Valuation Approach and Technique [Domain]
Dividends reinvested into shares (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Dividends Reinvested Into Shares, Weighted Average Grant Date Fair Value
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Dividends Reinvested Into Shares, Weighted Average Grant Date Fair Value
Interest rate lock commitments
Interest rate lock commitments
Interest rate lock commitments, net
Interest Rate Lock Commitments [Member]
Pension Adjustments Service Cost
Pension Adjustments Service Cost [Member]
Loans Past Due 90 Days or More Still Accruing
Financing Receivable, Excluding Accrued Interest, 90 Days or More Past Due, Still Accruing
Sale of DUS business line
Disposal Group, Including Discontinued Operation, Intangible Assets
Settlements
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Settlements
Common stock number of classes authorized
Common Stock, Number Of Classes Authorized
Common Stock, Number Of Classes Authorized
Data processing
Information Technology and Data Processing
Schedule of Earnings Per Share, Basic and Diluted
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Third party appraisal
Third Party Appraisal [Member]
Third Party Appraisal
Debt Disclosure [Abstract]
Maturities, calls and paydowns
Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale
Minimum
Minimum [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table]
Amortization
Servicing Asset at Amortized Cost, Amortization
Schedule of Revenue From Contracts with Customers
Disaggregation of Revenue [Table Text Block]
LIABILITIES
Liabilities [Abstract]
LIHTC amortization expense
Investment Program, Proportional Amortization Method, Applied, Amortization Expense
Non-Rule 10b5-1 Arrangement Adopted
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Thereafter
Time Deposit Maturities, after Rolling Year Five
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table
Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
CPR shock
Constant Prepayment Rate [Abstract]
Constant Prepayment Rate
Accrued interest receivable
Financing Receivable, Accrued Interest, after Allowance for Credit Loss
Outstanding FHLB advances
Advance from Federal Home Loan Bank
Proceeds from sale of DUS business line
Proceeds from Sale of Mortgage Servicing Rights (MSR)
Dividends declared on common stock (in dollars per share)
Dividends, Common Stock
Business Combination [Line Items]
Business Combination [Line Items]
Impact on fair value of 200 basis points increase
Impact On Fair Value Of Two Hundred Basis Points Increase, Discount Rate
Impact on fair value of 200 basis points increase.
Other
Noninterest Income, Other Operating Income
Four to five years
Time Deposit Maturities, Rolling Year Five
Redemptions of Federal Home Loan Bank stock
Proceeds from Sale of Federal Home Loan Bank Stock
Financing Receivable, Allowance for Credit Loss [Table]
Financing Receivable, Allowance for Credit Loss [Table]
Common stock, shares authorized (in shares)
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Gross gains
Debt Securities, Available-for-Sale, Realized Gain
After Five Through Ten Years
Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Rolling after 5 through 10 Years, Fair Value
Exercise Price
Award Exercise Price
Securities held-to-maturity, at amortized cost (fair value of $1,120,088 and $1,170,818 at June 30, 2026 and December 31, 2025, respectively)
Amortized Cost
Debt Securities, Held-to-Maturity, Excluding Accrued Interest, after Allowance for Credit Loss
Recurring
Fair Value, Recurring [Member]
Document Quarterly Report
Document Quarterly Report
Changes in fair value of MSRs due to assumptions
Other
Servicing Asset at Fair Value, Other Changes in Fair Value
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested
Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]
Obligations of states and political subdivisions
Obligations of states and political subdivisions
US States and Political Subdivisions Debt Securities [Member]
Special mention
Special Mention [Member]
Class A and Class B Common Stock
Common Stock Including Additional Paid in Capital [Member]
Financing receivable, year four, gross charge-offs
Financing Receivable, Excluding Accrued Interest, Year Four, Originated, Three Years before Current Fiscal Year, Writeoff
Proceeds
Sale of available-for-sale securities
Proceeds from Sale of Debt Securities, Available-for-Sale
Deposits
Deposits [Member]
Included in interest payable and other liabilities:
Derivative Liability [Abstract]
Awards Close in Time to MNPI Disclosures, Table
Awards Close in Time to MNPI Disclosures [Table Text Block]
Equity Component [Domain]
Equity Component [Domain]
Change in mark to market
Total realized/unrealized gains
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Gain (Loss) Included in Earnings
Measurement Input Type [Domain]
Measurement Input Type [Domain]
Single family LHFI
Loans Receivable, Fair Value Disclosure
Adoption Date
Trading Arrangement Adoption Date
Unpaid Principal Balance, Serviced By Fannie Mae
Unpaid Principal Balance, Serviced By Fannie Mae [Member]
Unpaid Principal Balance, Serviced By Fannie Mae
Aggregate cash consideration
Disposal Group, Including Discontinued Operation, Consideration
Counterparty Name [Domain]
Counterparty Name [Domain]
Mortgage servicing rights (includes $58,836 and $58,095 carried at fair value at June 30, 2026 and December 31, 2025, respectively)
Servicing Asset
Title
Trading Arrangement, Individual Title
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Forgone Recovery due to Disqualification of Tax Benefits, Amount
Accounting Policies [Abstract]
Accounting Policies [Abstract]
Restatement does not require Recovery
Restatement Does Not Require Recovery [Text Block]
Operating lease liability
Operating Lease, Liability
Securities held-to-maturity
Fair Value
Debt Securities, Held-to-Maturity, Fair Value
Insider Trading Policies and Procedures Adopted
Insider Trading Policies and Procedures Adopted [Flag]
Commercial and industrial
Commercial and Industrial
Commercial Portfolio Segment [Member]
Servicing asset, measurement input
Servicing Asset, Weighted Average Measurement Input
Servicing Asset, Weighted Average Measurement Input
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) [Line Items]
Remaining unfunded commitments related to investments
Investment Program, Proportional Amortization Method, Elected, Commitment
Business Combination [Domain]
Business Combination [Domain]
CONTINGENCIES
Commitments and Contingencies Disclosure [Text Block]
Compensation Actually Paid vs. Net Income
Compensation Actually Paid vs. Net Income [Text Block]
Financial Asset, Period Past Due [Domain]
Financial Asset, Aging [Domain]
Restricted Stock Units (RSUs)
Restricted Stock Units (RSUs) [Member]
Net interest income
Business Combination, Pro Forma Information, Pro Forma Net Interest Income
Business Combination, Pro Forma Information, Pro Forma Net Interest Income
Weighted Average
Weighted Average [Member]
Representations and warranties reserve for loan receivables
Representations And Warranties Reserve For Loan Receivables [Member]
A reserve for expected or probable losses from the repurchase of loan receivables related to certain representations and warranties made at the time the loan was sold.
Loans and lease receivables purchased
Financing Receivable, Excluding Accrued Interest, Purchase
All Adjustments to Compensation
All Adjustments to Compensation [Member]
Core deposit intangibles
Core Deposits [Member]
Business Combination [Axis]
Business Combination [Axis]
Net cash provided by operating activities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Mechanics Bank
Mechanics Bank [Member]
Mechanics Bank
Residential real estate
Residential Portfolio Segment [Member]
Loan related
Loan Portfolio Expense
Substandard
Substandard [Member]
Pledging Purpose [Domain]
Pledging Purpose [Domain]
Income Statement [Abstract]
Income Statement [Abstract]
SHAREHOLDERS’ EQUITY
Equity, Attributable to Parent [Abstract]
Document Transition Report
Document Transition Report
Stock Appreciation Rights (SARs)
Stock Appreciation Rights (SARs) [Member]
Trust fees and commissions
Products And Services, Trust Fees And Commissions [Member]
Products And Services, Trust Fees And Commissions
City Area Code
City Area Code
Cooperative Rabobank, U.A. (CRUA)
Cooperative Rabobank, U.A. (CRUA) [Member]
Cooperative Rabobank, U.A. (CRUA)
Gain on sale of DUS business line
Gain (Loss) On Sale Of Mortgage Servicing Rights
Gain (Loss) On Sale Of Mortgage Servicing Rights
Document Information [Table]
Document Information [Table]
SUBSEQUENT EVENTS
Subsequent Events [Text Block]
Long-term debt
Debt Instrument, Fair Value Disclosure
Name
Forgone Recovery, Individual Name
Mortgage Repurchase Losses [Roll Forward]
Loss Contingency Accrual [Roll Forward]
Non-GAAP Measure Description
Non-GAAP Measure Description [Text Block]
Income Approach, Vacancy, Collection Loss, Concessions
Income Approach, Vacancy, Collection Loss, Concessions [Member]
Income Approach, Vacancy, Collection Loss, Concessions
Entity [Domain]
Entity [Domain]
Servicing income, net:
Servicing Income, Net [Abstract]
Servicing Income, Net [Abstract]
Total interest income
Interest and Dividend Income, Operating
Total
Mortgage Servicing Rights, Risk Management
Changes in MSR fair value due to changes in model inputs and assumptions, net of risk management derivatives.
Internal evaluation, Estimated Selling Costs
Internal evaluation, Estimated Selling Costs [Member]
Internal evaluation, Estimated Selling Costs
Net increase (decrease) in deposits
Increase (Decrease) in Deposits
Share-based compensation expense
Share-Based Payment Arrangement, Expense
Forward loan sale commitments
Forward Loan Sale Commitments [Member]
Forward Loan Sale Commitments
AFS, 12 months or more, Number of positions with unrealized losses
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions
Impact on fair value of 20% increase in CPR
Impact On Fair Value Of Twenty Percent Increase, Constant Prepayment Rate
Impact on fair value of 50 basis points decrease.
Measurement Basis [Axis]
Measurement Basis [Axis]
Fair Value Measurement Inputs and Valuation Techniques
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Granted (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Gain on mortgage loan origination and sale activities [Line Items]
Gain On Mortgage Loan Origination And Sale Activities [Line Items]
Gain on mortgage loan origination and sale activities [Line Items]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Cancelled or forfeited (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Revolving Loans Amortized Cost Basis
Financing Receivable, Excluding Accrued Interest, Revolving, Writeoff
Cash and cash equivalents
Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent
Securities
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Erroneously Awarded Compensation Recovery
Erroneously Awarded Compensation Recovery [Table]
Unobservable Inputs Used to Measure Fair Value
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
Entity Current Reporting Status
Entity Current Reporting Status
Net cash provided by (used in) financing activities
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation
Total Shareholder Return Amount
Total Shareholder Return Amount
3.5% Subordinated Notes Due 2032
Three Point Five Percent Subordinated Notes Due Twenty Thirty Two [Member]
Three Point Five Percent Subordinated Notes Due Twenty Thirty Two
Liabilities:
Liabilities, Fair Value Disclosure [Abstract]
Total
Servicing Fees, Net of Amortization
Servicing Fees, Net of Amortization
Schedule of Business Combination, Pro Forma Information
Business Combination, Pro Forma Information [Table Text Block]
Adjustments to reconcile net income to net cash provided by operating activities:
Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract]
GUARANTEES AND MORTGAGE REPURCHASE LIABILITY
Commitments Contingencies and Guarantees [Text Block]
Weighted Average Term Extension (in months)
Financing Receivable, Modified, Weighted-Average Term Increase from Modification
Amortization of premiums and discounts on debt and deposits
Amortization Of Debt And Deposit Discount (Premium)
Amortization Of Debt And Deposit Discount (Premium)
Loss Contingency Nature [Axis]
Loss Contingency Nature [Axis]
CASH FLOWS FROM FINANCING ACTIVITIES:
Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract]
Premises and equipment, net
Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization
Interest-bearing cash and other
Other Interest and Dividend Income
Purchased seasoned loan, allowance for credit losses
Financing Receivable, Allowance for Credit Loss, Purchased Seasoned Loan
Voting Common Stock
Voting Common Stock [Member]
Voting Common Stock
Financial Instruments [Domain]
Financial Instruments [Domain]
Less: income tax impact of:
Other Comprehensive Income (Loss), Tax [Abstract]
HomeStreet Statutory Trust Subordinated Debt Securities IV
HomeStreet Statutory Trust Preferred Securities IV [Member]
HomeStreet Statutory Trust Preferred Securities IV
Business combination, fixed exchange ratio
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable, Entity Shares Issued Per Acquiree Share
Financing receivable, year five
Financing Receivable, Excluding Accrued Interest, Year Five, Originated, Four Years before Current Fiscal Year
Derivative assets
Derivative Asset
Intangible Asset, Finite-Lived, Class [Axis]
Intangible Asset, Finite-Lived, Class [Axis]
Transfers of securities available-for-sale to held-to-maturity
Debt Securities, Available-For-Sale, After Allowance For Credit Loss, Transfer To Held-To-Maturity, Amount
Transfers Of Securities Securities Available-for-Sale To Held-to-maturity
Underlying Securities
Award Underlying Securities Amount
Proceeds from sales of loans held for sale
Proceeds from Sale and Collection, Loan, Held-for-Sale
Estimate of Fair Value Measurement
Estimate of Fair Value Measurement
Estimate of Fair Value Measurement [Member]
REVENUE FROM CONTRACTS WITH CUSTOMERS
Revenue from Contract with Customer [Text Block]
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table]
Combined Term Extension and Interest Rate Reduction
Extended Maturity and Interest Rate Reduction [Member]
Preferred Stock
Preferred Stock [Member]
Net (gain) loss
(Gain) Loss On Remeasurement Of Fair Value Of Collateral-Dependent Impaired Loans
(Gain) Loss On Remeasurement Of Fair Value Of Collateral-Dependent Impaired Loans
Premium on purchased loan and lease receivables
Financing Receivable, Excluding Accrued Interest, Purchase Premium On Loans Purchased, Excluding Financing Receivables Acquired Or Purchased With Credit Deterioration, Premium (Discount)
Financing Receivable, Purchase Premium On Loans Purchased, Excluding Financing Receivables Acquired Or Purchased With Credit Deterioration, (Premium) Discount
Equity incentive plan shares (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant
Loans modified in period
Principal Forgiveness
Financing Receivable, Excluding Accrued Interest, Modified in Period, Amount
Debt securities, available-for-sale and held to maturity, accrued interest, after allowance for credit loss
Debt Securities, Available-For-Sale And Held To Maturity, Accrued Interest, After Allowance For Credit Loss
Debt Securities, Available-For-Sale And Held To Maturity, Accrued Interest, After Allowance For Credit Loss
Time certificates of deposits at or above FDIC insurance limit
Time Deposits, at or Above FDIC Insurance Limit
Other assets
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Other Assets
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Other Assets
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies Disclosure [Abstract]
All Trading Arrangements
All Trading Arrangements [Member]
AFS, Less than 12 months, Fair Value
Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, Less than 12 Months
Deposits Liabilities, Balance Sheet, Reported Amounts [Abstract]
Other Performance Measure, Amount
Other Performance Measure, Amount
Award Timing MNPI Considered
Award Timing MNPI Considered [Flag]
Current Fiscal Year End Date
Current Fiscal Year End Date
Non-PEO NEO Average Total Compensation Amount
Non-PEO NEO Average Total Compensation Amount
Provision (reversal of provision) for credit losses on loans
Provision (reversal of provision) for credit losses
Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal)
Derivative [Line Items]
Derivative [Line Items]
Servicing Asset at Amortized Value, Balance [Roll Forward]
Servicing Asset at Amortized Cost, Balance [Roll Forward]
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year
Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]
Dividends declared on common stock (in dollars per share)
Common Stock, Dividends, Per Share, Declared
Entity File Number
Entity File Number
Public, Trust And Bankruptcy Deposits
Public, Trust And Bankruptcy Deposits [Member]
Public, Trust And Bankruptcy Deposits
Within One Year
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Rolling within One Year, Fair Value
Net change in short-term borrowings
Proceeds from (Repayments of) Short-Term Debt
Common stock issued from stock awards, net
Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture
Corporate bonds
Corporate Bond Securities [Member]
Implied spread to benchmark interest rate curve
Debt Securities, Available-for-Sale, Measurement Input
Recovery of Erroneously Awarded Compensation Disclosure [Line Items]
Measure:
Measure [Axis]
Three to four years
Time Deposit Maturities, Rolling Year Four
Fair Value Measurement Methodologies
Fair Value Measurement Methodologies [Table Text Block]
Fair value measurement methodologies.
Schedule of Net Gain (Loss) on Loan Origination and Sale Activity
Net Gain On Mortgage Loan Origination And Sale Activity [Table Text Block]
Net gain on mortgage loan origination and sale activity.
Tax exempt interest income on available-for-sale securities
Interest Income, Securities, Operating, Tax Exempt
Equity Components [Axis]
Equity Components [Axis]
Income taxes paid, net
Income Tax Paid, after Refund Received
Common Class A
Common Class A [Member]
Entity Interactive Data Current
Entity Interactive Data Current
Securities available-for-sale
Debt Securities, Available-for-Sale, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract]
Economic equity interest after merger
Equity Ownership, Economic Percentage
Equity Ownership, Economic Percentage
Smaller Reporting Company
Entity Small Business
Total comprehensive income
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Federal Reserve Bank Discount Window
Federal Reserve Bank Advances [Member]
Two to three years
Time Deposit Maturities, Rolling Year Three
Net interest income
Interest Income (Expense), Operating
MNPI Disclosure Timed for Compensation Value
MNPI Disclosure Timed for Compensation Value [Flag]
Document Type
Document Type
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Allowance for credit loss on debt securities, available-for-sale
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Significant Accounting Policies [Text Block]
Proceeds from sales of other real estate owned
Proceeds from Sale of Wholly Owned Real Estate and Real Estate Acquired in Settlement of Loans
Subsequent Event [Line Items]
Subsequent Event [Line Items]
Statement of Stockholders' Equity [Abstract]
Statement of Stockholders' Equity [Abstract]
Trading gains (losses) recorded in servicing income
Debt Securities, Trading, Gain (Loss)
Local Phone Number
Local Phone Number
Glenn Shrader [Member]
Glenn Shrader
Savings and time deposits
Savings And Time Deposits
Savings And Time Deposits
Other comprehensive income (loss) before tax
Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent
Pledged Status [Domain]
Pledged Status [Domain]
Changed Peer Group, Footnote
Changed Peer Group, Footnote [Text Block]
Executive Category:
Executive Category [Axis]
Loans held for investment
Key economic assumptions and the sensitivity of the current fair value for single family MSRs
Accounts and Financing Receivable, after Allowance for Credit Loss, Current and Noncurrent [Abstract]
Fall-out factor
Measurement Input, Fall-Out Factor [Member]
Measurement Input, Fall-Out Factor [Member]
Schedule of Measurement Inputs Used in Measuring Initial Fair Value of Capitalized MSRs
Schedule of Assumptions for Fair Value as of Balance Sheet Date of Assets or Liabilities that relate to Transferor's Continuing Involvement [Table Text Block]
Business Combinations
Business Combination [Policy Text Block]
Counterparty Name [Axis]
Counterparty Name [Axis]
LIABILITIES AND SHAREHOLDERS’ EQUITY
Liabilities and Equity [Abstract]
Risk management, single family MSRs:
Risk Management, Single Family MSRs [Abstract]
Risk Management, Single Family MSRs [Abstract]
Interest income, securities, US treasury
Interest Income, Securities, US Treasury
Non-PEO NEO Average Compensation Actually Paid Amount
Non-PEO NEO Average Compensation Actually Paid Amount
Cash paid during the period for:
Supplemental Cash Flow Information [Abstract]
Schedule of Revenue from Mortgage Servicing, Including the Effects of Derivative Risk Management Instruments
Schedule Of Revenue From Mortgage Servicing Including Effects Of Derivative Risk Management Instruments [Table Text Block]
Revenue from mortgage servicing, including the effects of derivative risk management instruments.
LOW INCOME HOUSING TAX CREDIT AND COMMUNITY REINVESTMENT ACT INVESTMENTS
Investment Program, Proportional Amortization Method, Elected [Text Block]
Loan servicing income
Loan servicing income
Servicing Fees Net1
Servicing Fees Net1
Interest payable and other liabilities
Accounts Payable and Accrued Liabilities
PEO Name
PEO Name
Liabilities:
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]
Stock Price or TSR Estimation Method
Stock Price or TSR Estimation Method [Text Block]
Entity Tax Identification Number
Entity Tax Identification Number
Schedule of Loans Past Due
Financing Receivable, Past Due [Table Text Block]
Schedule of Expenses Related to Merger
Business Combination, Separately Recognized Transaction [Table Text Block]
Investment securities
Interest and Dividend Income, Securities, Operating
CRE, multifamily and SBA
CRE, Multifamily And SBA [Member]
CRE, Multifamily And SBA
Loans Not Past Due
Current
Financial Asset, Not Past Due [Member]
LIHTC
LIHTC [Member]
LIHTC
Fair value of assets acquired:
Business Combination, Recognized Asset Acquired, Asset [Abstract]
Share-based compensation expense, tax benefit
Share-Based Payment Arrangement, Expense, Tax Benefit
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Income from bank owned life insurance
Bank Owned Life Insurance Income
Aggregate Erroneous Compensation Not Yet Determined
Aggregate Erroneous Compensation Not Yet Determined [Text Block]
Material Terms of Trading Arrangement
Material Terms of Trading Arrangement [Text Block]
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year
Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]
Measurement Frequency [Domain]
Measurement Frequency [Domain]
Debt Instrument [Axis]
Debt Instrument [Axis]
Subsequent Event [Table]
Subsequent Event [Table]
Share-based compensation expense
Share-Based Payment Arrangement, Noncash Expense
INTEREST EXPENSE
Interest Expense, Operating and Nonoperating [Abstract]
ATM network fee income
Products And Services, ATM Network Fee Income [Member]
Products And Services, ATM Network Fee Income
Salaries and employee benefits
Labor and Related Expense
Common Stock, Dividend Calculation Ratio, Number Of Shares Used To Calculate Economic Rights On An As If Converted Basis
Common Stock, Dividend Calculation Ratio, Number Of Shares Used To Calculate Economic Rights On An As If Converted Basis
Common Stock, Dividend Calculation Ratio, Number Of Shares Used To Calculate Economic Rights On An As If Converted Basis
Disposal Group Name [Axis]
Disposal Group Name [Axis]
Discount rate shock
Discount Rate [Abstract]
Discount Rate
Maturities, calls and paydowns
Proceeds from Maturities, Prepayments and Calls of Held-to-Maturity Securities
Notional Amount and Fair Value for Derivatives
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
Basic (in dollars per share)
Basic earnings per share (in dollars per share)
Earnings Per Share, Basic
Measurement Input Type [Axis]
Measurement Input Type [Axis]
FHLB advances
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Federal Home Loan Bank Stock
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Federal Home Loan Bank Stock
Insider Trading Arrangements [Line Items]
Legal and professional
Marketing And Advertising [Member]
Marketing And Advertising
HomeStreet Statutory Trust Subordinated Debt Securities I
HomeStreet Statutory Trust Preferred Securities I [Member]
HomeStreet Statutory Trust Preferred Securities I
Schedule of Short-Term Debt
Schedule of Short-Term Debt [Table Text Block]
Bank owned life insurance
Bank Owned Life Insurance
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table
Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]
Borrowings
Other Borrowings
Gain on disposal
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal
Fair Value Measurement [Domain]
Fair Value Measurement [Domain]
Recoveries
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Recovery
Compensation Actually Paid vs. Company Selected Measure
Compensation Actually Paid vs. Company Selected Measure [Text Block]
Cover [Abstract]
Cover [Abstract]
Reclassifications
Reclassification, Comparability Adjustment [Policy Text Block]
Realized (losses) recoveries, net
Loss Contingency Accrual, Payments (Recoveries), Net
Loss Contingency Accrual, Payments (Recoveries), Net
Fair Value Measurement Inputs and Valuation Techniques [Table]
Fair Value Measurement Inputs and Valuation Techniques [Table]
Financing receivable, year two, gross charge-offs
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff
Equity Awards Adjustments
Equity Awards Adjustments [Member]
Net gain (loss) on loan origination and sale activities
Loans [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Revolving Loans Converted to Term
Financing Receivable, Excluding Accrued Interest, Revolving, Converted to Term Loan, Writeoff
Pass
Pass [Member]
Plan Name [Axis]
Plan Name [Axis]
Schedule of Loans Held for Investment
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Additions, net of adjustments
Losses incurred under program
Loss Contingency Accrual, Loss (Reversal of Loss)
Loans serviced for others
Continuing Involvement with Transferred Financial Assets, Principal Amount Outstanding
HomeStreet Statutory Trust Subordinated Debt Securities II
HomeStreet Statutory Trust Preferred Securities II [Member]
HomeStreet Statutory Trust Preferred Securities II [Member]
Repayment of Senior Notes
Repayment of Senior Notes
Repayments of Senior Debt
Commercial And Residential Real Estate Portfolio Segment
Commercial And Residential Real Estate Portfolio Segment [Member]
Commercial And Residential Real Estate Portfolio Segment
Cancelled or forfeited (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Schedule of Realized Gain (Loss)
Schedule of Realized Gain (Loss) [Table Text Block]
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Derivatives, Fair Value [Line Items]
Derivatives, Fair Value [Line Items]
Mortgage-backed securities - commercial
Mortgage backed securities - commercial
Commercial Mortgage-Backed Securities [Member]
Hedging Designation [Domain]
Hedging Designation [Domain]
Class of Stock [Domain]
Class of Stock [Domain]
Statement of Cash Flows [Abstract]
Statement of Cash Flows [Abstract]
Netting adjustments/cash collateral, Fair Value, Asset
Derivative Asset Fair Value Amount Offset Against Other Derivatives
The amount as of the balance sheet date of the fair value of derivative assets that in accordance with the entity's accounting policy was offset against other derivative contracts under a master netting arrangement.
Aggregate Available
Trading Arrangement, Securities Aggregate Available Amount
Public funds included in deposits
Demand Deposit Accounts, Public
Demand Deposit Accounts, Public
Allowance for credit losses
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financing Receivable, Allowance for Credit Losses
Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financing Receivable, Allowance for Credit Losses
Pay vs Performance Disclosure
Pay vs Performance Disclosure [Table]
Loan receivables, net
Loan And Lease Receivables, Fair Value Disclosure
Loan And Lease Receivables, Fair Value Disclosure
Purchase price consideration
Business Combination, Consideration Transferred
Tax credits and other tax benefits recognized
Investment Program, Proportional Amortization Method, Elected, Income Tax Credit and Other Income Tax Benefit, before Amortization Expense
Entity Filer Category
Entity Filer Category
AFS, Total, Fair Value
Debt Securities, Available-for-Sale, Unrealized Loss Position
System conversion, integration and other
Other Non-Interest Expense [Member]
Other Non-Interest Expense
Schedule of Collateral Dependent Loans
Financing Receivable, Schedule Of Collateral Dependent Loans [Table Text Block]
Schedule of Collateral Dependent Loans [Table Text Block]
Financial Asset, Period Past Due [Axis]
Financial Asset, Aging [Axis]
Investments, Debt and Equity Securities [Abstract]
Investments, Debt and Equity Securities [Abstract]
Entity Address, Address Line Two
Entity Address, Address Line Two
Stock, Class of Stock [Table]
Stock, Class of Stock [Table]
Single Family Residential
Single Family [Member]
Derivative liabilities
Derivative Liability
Senior Notes
Senior Notes [Member]
Schedule of Mortgage Repurchase Losses
Mortgage Repurchase Losses [Table Text Block]
Mortgage Repurchase Losses rollforward
Entity Address, Address Line One
Entity Address, Address Line One
ROU assets obtained in exchange for operating lease obligations
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Vested (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Securities held-to-maturity, Fair Value
Debt Securities, Held-to-Maturity, Maturity, Allocated and Single Maturity Date, Fair Value [Abstract]
INCOME TAX EXPENSE
Income Tax Expense (Benefit)
Collateralized loan obligations
Collateralized loan obligations
Collateralized Loan Obligations [Member]
Loss Contingency, Nature [Domain]
Loss Contingency, Nature [Domain]
Loans charged off
Total
Loans and leases charged off during the period
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff
Schedule of Impaired Financing Receivable [Table]
Schedule of Impaired Financing Receivable [Table]
Senior Notes 6.50% Due 2026
Senior Notes 6.50% Due 2026 [Member]
Senior Notes 6.50% Due 2026 [Member]
Loan Restructuring Modification [Domain]
Loan Restructuring Modification [Domain]
Statement [Table]
Statement [Table]
Within one year
Time Deposit Maturities, Next Rolling 12 Months
Financing receivable, year two
Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year
Schedule of Loans on Nonaccrual with no Related Allowance for Credit Loss
Financing Receivable, Nonaccrual [Table Text Block]
Loan servicing income (loss)
Servicing Contracts [Member]
Gain (loss) on loan origination and sale activities
Net Gains (Losses) On Mortgage Loan Origination And Sales Activities, Including Discontinued Operations
Net Gains (Losses) On Mortgage Loan Origination And Sales Activities, Including Discontinued Operations
Total derivatives before netting, Fair Value, Asset
Derivative Asset, Subject to Master Netting Arrangement, before Offset
Schedule of Information Related to LIHTC Investments
Investment Holdings, Other than Securities [Table Text Block]
Loans held for sale
Single family LHFS
Loans held for sale - multifamily and other
Loan, Held-for-Sale, Fair Value Disclosure
Interest rate lock commitments, net
Beginning balance, net
Ending balance, net
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative Instruments and Hedging Activities Disclosure [Abstract]