$SMBC
SOUTHERN MISSOURI BANCORP, INC. Stock $smbc

$smbc Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-Q Financial Statement

#000155837024015347 Filed on November 12, 2024

Income Statement

Concept	2024 Q4	2024 Q3
Revenue		$67.38M
YoY Change		15.96%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization		$2.505M
YoY Change		74.08%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense
YoY Change
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income		$15.84M
YoY Change		-4.83%
Income Tax		$3.377M
% Of Pretax Income		21.33%
Net Earnings		$12.46M
YoY Change		-5.27%
Net Earnings / Revenue		18.49%
Basic Earnings Per Share		$1.10
Diluted Earnings Per Share		$1.10
COMMON SHARES
Basic Shares Outstanding	11.28M	11.28M
Diluted Shares Outstanding

Balance Sheet

Concept	2024 Q4	2024 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents		$75.35M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment		$96.09M
YoY Change		1.45%
Goodwill		$50.73M
YoY Change		0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets		$4.729B
YoY Change		5.8%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable		$31.14M
YoY Change		5.93%
Accrued Expenses		$7.048M
YoY Change		-17.08%
Deferred Revenue
YoY Change
Short-Term Debt		$15.00M
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities		$53.19M
YoY Change		40.35%
LONG-TERM LIABILITIES
Long-Term Debt		$23.17M
YoY Change		0.3%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities		$23.17M
YoY Change		0.3%
TOTAL LIABILITIES
Total Short-Term Liabilities		$53.19M
Total Long-Term Liabilities		$23.17M
Total Liabilities		$4.224B
YoY Change		5.17%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock		$120.0K
YoY Change		0.84%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity		$505.6M
YoY Change
Total Liabilities & Shareholders Equity		$4.729B
YoY Change		5.8%

Cashflow Statement

Concept	2024 Q4	2024 Q3
OPERATING ACTIVITIES
Net Income		$12.46M
YoY Change		-5.27%
Depreciation, Depletion And Amortization		$2.505M
YoY Change		74.08%
Cash From Operating Activities		$9.992M
YoY Change		-29.66%
INVESTING ACTIVITIES
Capital Expenditures		$1.431M
YoY Change		0.28%
Acquisitions
YoY Change
Other Investing Activities		-$99.20M
YoY Change		37.29%
Cash From Investing Activities		-$100.6M
YoY Change		36.57%
FINANCING ACTIVITIES
Cash Dividend Paid		$2.594M
YoY Change		8.99%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities		105.1M
YoY Change		12.16%
NET CHANGE
Cash From Operating Activities		9.992M
Cash From Investing Activities		-100.6M
Cash From Financing Activities		105.1M
Net Change In Cash		14.44M
YoY Change		-57.79%
FREE CASH FLOW
Cash From Operating Activities		$9.992M
Capital Expenditures		$1.431M
Free Cash Flow		$8.561M
YoY Change		-33.0%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2024Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2024Q3	dei	Entity Central Index Key EntityCentralIndexKey	0000916907
CY2024Q3	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
CY2024Q3	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2025
CY2024Q3	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2024Q3	dei	Amendment Flag AmendmentFlag	false
CY2024Q3	dei	Entity Registrant Name EntityRegistrantName	SOUTHERN MISSOURI BANCORP, INC.
CY2024Q3	us-gaap	Derivative Asset Statement Of Financial Position Extensible Enumeration DerivativeAssetStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2024#PrepaidExpenseAndOtherAssets
CY2024Q3	us-gaap	Derivative Liability Statement Of Financial Position Extensible Enumeration DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2024#AccountsPayableAndOtherAccruedLiabilities
CY2024Q2	us-gaap	Derivative Asset Statement Of Financial Position Extensible Enumeration DerivativeAssetStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2024#PrepaidExpenseAndOtherAssets
CY2024Q3	dei	Document Type DocumentType	10-Q
CY2024Q3	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2024Q3	dei	Document Period End Date DocumentPeriodEndDate	2024-09-30
CY2024Q3	dei	Document Transition Report DocumentTransitionReport	false
CY2024Q3	dei	Entity File Number EntityFileNumber	0-23406
CY2024Q3	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MO
CY2024Q3	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	43-1665523
CY2024Q3	dei	Entity Address Address Line1 EntityAddressAddressLine1	2991 Oak Grove Road
CY2024Q3	dei	Entity Address City Or Town EntityAddressCityOrTown	Poplar Bluff
CY2024Q3	dei	Entity Address State Or Province EntityAddressStateOrProvince	MO
CY2024Q3	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	63901
CY2024Q3	dei	City Area Code CityAreaCode	573
CY2024Q3	dei	Local Phone Number LocalPhoneNumber	778-1800
CY2024Q3	dei	Security12b Title Security12bTitle	Common
CY2024Q3	dei	Trading Symbol TradingSymbol	SMBC
CY2024Q3	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2024Q3	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2024Q3	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2024Q3	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2024Q3	dei	Entity Small Business EntitySmallBusiness	false
CY2024Q3	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2024Q3	dei	Entity Shell Company EntityShellCompany	false
CY2024Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	11277167
CY2024Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	75347000
CY2024Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	60904000
CY2024Q3	smbc	Interest Bearing Time Deposits InterestBearingTimeDeposits	244000
CY2024Q2	smbc	Interest Bearing Time Deposits InterestBearingTimeDeposits	491000
CY2024Q3	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	420209000
CY2024Q2	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	427903000
CY2024Q3	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	8972000
CY2024Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	8713000
CY2024Q3	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	9092000
CY2024Q2	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	9089000
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	54437000
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	52516000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3912081000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3797287000
CY2024Q3	us-gaap	Interest Receivable InterestReceivable	28949000
CY2024Q2	us-gaap	Interest Receivable InterestReceivable	23826000
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	96087000
CY2024Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	95952000
CY2024Q3	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	74119000
CY2024Q2	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	73601000
CY2024Q3	us-gaap	Goodwill Goodwill	50727000
CY2024Q2	us-gaap	Goodwill Goodwill	50727000
CY2024Q3	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	25613000
CY2024Q2	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	26505000
CY2024Q3	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	27760000
CY2024Q2	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	29318000
CY2024Q3	us-gaap	Assets Assets	4729200000
CY2024Q2	us-gaap	Assets Assets	4604316000
CY2024Q3	us-gaap	Deposits Deposits	4040142000
CY2024Q2	us-gaap	Deposits Deposits	3943059000
CY2024Q3	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	15000000
CY2024Q2	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	9398000
CY2024Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	107069000
CY2024Q2	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	102050000
CY2024Q3	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	26523000
CY2024Q2	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	25037000
CY2024Q3	us-gaap	Interest Payable Current InterestPayableCurrent	11668000
CY2024Q2	us-gaap	Interest Payable Current InterestPayableCurrent	12868000
CY2024Q3	us-gaap	Subordinated Debt SubordinatedDebt	23169000
CY2024Q2	us-gaap	Subordinated Debt SubordinatedDebt	23156000
CY2024Q3	us-gaap	Liabilities Liabilities	4223571000
CY2024Q2	us-gaap	Liabilities Liabilities	4115568000
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	25000000
CY2024Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	25000000
CY2024Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	11958587
CY2024Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	11959157
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	120000
CY2024Q2	us-gaap	Common Stock Value CommonStockValue	120000
CY2024Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	219808000
CY2024Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	219680000
CY2024Q3	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	321240000
CY2024Q2	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	311376000
CY2024Q3	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	681420
CY2024Q2	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	681420
CY2024Q3	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	24973000
CY2024Q2	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	24973000
CY2024Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-10566000
CY2024Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-17455000
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	505629000
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	488748000
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4729200000
CY2024Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4604316000
CY2024Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	61753000
CY2023Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	52974000
CY2024Q3	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1621000
CY2023Q3	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1713000
CY2024Q3	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	3926000
CY2023Q3	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	3371000
CY2024Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	78000
CY2023Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	49000
CY2024Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	67378000
CY2023Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	58107000
CY2024Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	28796000
CY2023Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	20368000
CY2024Q3	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	160000
CY2023Q3	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	72000
CY2024Q3	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	1326000
CY2023Q3	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	1838000
CY2024Q3	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	435000
CY2023Q3	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	435000
CY2024Q3	us-gaap	Interest Expense Operating InterestExpenseOperating	30717000
CY2023Q3	us-gaap	Interest Expense Operating InterestExpenseOperating	22713000
CY2024Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	36661000
CY2023Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	35394000
CY2024Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	2159000
CY2023Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2024Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	34502000
CY2023Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	34494000
CY2024Q3	smbc	Deposit Account Charges And Related Fees DepositAccountChargesAndRelatedFees	2184000
CY2023Q3	smbc	Deposit Account Charges And Related Fees DepositAccountChargesAndRelatedFees	1791000
CY2024Q3	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	1499000
CY2023Q3	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	1345000
CY2023Q3	smbc	Loan Late Charges LoanLateCharges	113000
CY2024Q3	smbc	Loan Servicing Fees LoanServicingFees	286000
CY2023Q3	smbc	Loan Servicing Fees LoanServicingFees	231000
CY2024Q3	smbc	Other Loan Fees OtherLoanFees	1063000
CY2023Q3	smbc	Other Loan Fees OtherLoanFees	357000
CY2024Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	361000
CY2023Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	213000
CY2024Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	517000
CY2023Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	458000
CY2024Q3	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	287000
CY2023Q3	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	264000
CY2024Q3	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	730000
CY2023Q3	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	795000
CY2024Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	247000
CY2023Q3	us-gaap	Noninterest Income Other NoninterestIncomeOther	286000
CY2024Q3	us-gaap	Noninterest Income NoninterestIncome	7174000
CY2023Q3	us-gaap	Noninterest Income NoninterestIncome	5853000
CY2024Q3	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	14397000
CY2023Q3	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	12649000
CY2024Q3	us-gaap	Occupancy Net OccupancyNet	3689000
CY2023Q3	us-gaap	Occupancy Net OccupancyNet	3515000
CY2024Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2171000
CY2023Q3	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2308000
CY2024Q3	us-gaap	Communication Communication	428000
CY2023Q3	us-gaap	Communication Communication	531000
CY2024Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	472000
CY2023Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	550000
CY2024Q3	us-gaap	Professional Fees ProfessionalFees	1208000
CY2023Q3	us-gaap	Professional Fees ProfessionalFees	416000
CY2024Q3	us-gaap	Advertising Expense AdvertisingExpense	546000
CY2023Q3	us-gaap	Advertising Expense AdvertisingExpense	465000
CY2024Q3	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	306000
CY2023Q3	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	302000
CY2024Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	897000
CY2023Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1018000
CY2024Q3	smbc	Foreclosed Property Expenses Losses ForeclosedPropertyExpensesLosses	12000
CY2023Q3	smbc	Foreclosed Property Expenses Losses ForeclosedPropertyExpensesLosses	-8000
CY2024Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1715000
CY2023Q3	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1963000
CY2024Q3	us-gaap	Noninterest Expense NoninterestExpense	25841000
CY2023Q3	us-gaap	Noninterest Expense NoninterestExpense	23709000
CY2024Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	15835000
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	16638000
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3377000
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3487000
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	12458000
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	13151000
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.10
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.16
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.10
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.16
CY2024Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.23
CY2023Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.21
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	12458000
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	13151000
CY2024Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	8832000
CY2023Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-4146000
CY2024Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	1943000
CY2023Q3	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-913000
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	6889000
CY2023Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-3233000
CY2024Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	19347000
CY2023Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	9918000
CY2024Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	488748000
CY2024Q3	us-gaap	Profit Loss ProfitLoss	12458000
CY2024Q3	smbc	Change In Unrealized Loss On Available For Sale Securities ChangeInUnrealizedLossOnAvailableForSaleSecurities	6889000
CY2024Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.23
CY2024Q3	us-gaap	Dividends Common Stock DividendsCommonStock	2594000
CY2024Q3	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	-89000
CY2024Q3	smbc	Stock Grant Expense StockGrantExpense	39000
CY2024Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	505629000
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	446058000
CY2023Q3	us-gaap	Profit Loss ProfitLoss	13151000
CY2023Q3	smbc	Change In Unrealized Loss On Available For Sale Securities ChangeInUnrealizedLossOnAvailableForSaleSecurities	-3233000
CY2023Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.21
CY2023Q3	us-gaap	Dividends Common Stock DividendsCommonStock	2380000
CY2023Q3	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	-333000
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	453929000
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	12458000
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	13151000
CY2024Q3	us-gaap	Depreciation Nonproduction DepreciationNonproduction	1608000
CY2023Q3	us-gaap	Depreciation Nonproduction DepreciationNonproduction	1439000
CY2024Q3	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-67000
CY2023Q3	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-1000
CY2024Q3	smbc	Stock Option And Stock Grant Expense StockOptionAndStockGrantExpense	-128000
CY2023Q3	smbc	Stock Option And Stock Grant Expense StockOptionAndStockGrantExpense	-333000
CY2024Q3	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-29000
CY2023Q3	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-17000
CY2024Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	897000
CY2023Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1018000
CY2024Q3	smbc	Amortization Of Purchase Accounting Adjustments AmortizationOfPurchaseAccountingAdjustments	937000
CY2023Q3	smbc	Amortization Of Purchase Accounting Adjustments AmortizationOfPurchaseAccountingAdjustments	1641000
CY2024Q3	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	517000
CY2023Q3	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	458000
CY2024Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	2159000
CY2023Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2024Q3	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	444000
CY2023Q3	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	101000
CY2024Q3	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	4637000
CY2023Q3	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	5614000
CY2024Q3	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	5248000
CY2023Q3	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	5571000
CY2024Q3	smbc	Gain On Sales Of Loans Held For Sale GainOnSalesOfLoansHeldForSale	-361000
CY2023Q3	smbc	Gain On Sales Of Loans Held For Sale GainOnSalesOfLoansHeldForSale	-213000
CY2024Q3	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	5123000
CY2023Q3	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	4771000
CY2024Q3	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	363000
CY2023Q3	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-395000
CY2024Q3	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	965000
CY2023Q3	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	1800000
CY2024Q3	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-1185000
CY2023Q3	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	2378000
CY2024Q3	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	9992000
CY2023Q3	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	14205000
CY2024Q3	smbc	Increase Decrease In Loans IncreaseDecreaseInLoans	116106000
CY2023Q3	smbc	Increase Decrease In Loans IncreaseDecreaseInLoans	80558000
CY2024Q3	smbc	Net Change Interest Bearing Deposits NetChangeInterestBearingDeposits	248000
CY2023Q3	smbc	Net Change Interest Bearing Deposits NetChangeInterestBearingDeposits	248000
CY2024Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	19708000
CY2023Q3	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	9525000
CY2024Q3	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	259000
CY2023Q3	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-640000
CY2024Q3	us-gaap	Payments For Proceeds From Federal Reserve Bank Stock PaymentsForProceedsFromFederalReserveBankStock	3000
CY2023Q3	us-gaap	Payments For Proceeds From Federal Reserve Bank Stock PaymentsForProceedsFromFederalReserveBankStock	-1000
CY2024Q3	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	2737000
CY2023Q3	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	1214000
CY2024Q3	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	50000
CY2023Q3	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	40000
CY2024Q3	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1431000
CY2023Q3	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1427000
CY2023Q3	smbc	Investments In State And Federal Tax Credits InvestmentsInStateAndFederalTaxCredits	865000
CY2024Q3	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	4000
CY2023Q3	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	10000
CY2024Q3	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-100626000
CY2023Q3	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-73680000
CY2024Q3	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-87791000
CY2023Q3	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-98627000
CY2024Q3	smbc	Net Change In Certificates Of Deposits NetChangeInCertificatesOfDeposits	184874000
CY2023Q3	smbc	Net Change In Certificates Of Deposits NetChangeInCertificatesOfDeposits	214209000
CY2024Q3	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	5602000
CY2024Q3	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances	260000000
CY2023Q3	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances	271000000
CY2024Q3	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	255014000
CY2023Q3	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	290513000
CY2024Q3	us-gaap	Payments Of Dividends PaymentsOfDividends	2594000
CY2023Q3	us-gaap	Payments Of Dividends PaymentsOfDividends	2380000
CY2024Q3	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	105077000
CY2023Q3	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	93689000
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	14443000
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	34214000
CY2024Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	60904000
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	53979000
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	75347000
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	88193000
CY2023Q3	smbc	Conversion Of Loans To Foreclosed Real Estate ConversionOfLoansToForeclosedRealEstate	1375000
CY2024Q3	smbc	Conversion Of Loans To Repossessed Assets ConversionOfLoansToRepossessedAssets	7000
CY2023Q3	smbc	Conversion Of Loans To Repossessed Assets ConversionOfLoansToRepossessedAssets	77000
CY2023Q3	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2333000
CY2024Q3	us-gaap	Interest Paid Net InterestPaidNet	1978000
CY2023Q3	us-gaap	Interest Paid Net InterestPaidNet	2380000
CY2024Q3	us-gaap	Income Taxes Paid IncomeTaxesPaid	4022000
CY2023Q3	us-gaap	Income Taxes Paid IncomeTaxesPaid	539000
CY2024Q3	us-gaap	Error Correction Previously Immaterial ErrorCorrectionPreviouslyImmaterial	false
CY2024Q2	us-gaap	Deposits Deposits	3943059000
CY2024Q2	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	9398000
CY2023Q3	us-gaap	Interest Expense Deposits InterestExpenseDeposits	20368000
CY2023Q3	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	72000
CY2024Q2	us-gaap	Deposits Fair Value Disclosure DepositsFairValueDisclosure	3943059000
CY2024Q2	us-gaap	Securities Loaned Or Sold Under Agreements To Repurchase Fair Value Disclosure SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure	9398000
CY2024Q3	us-gaap	Assets Of Wholly Owned Real Estate Investment Subsidiaries AssetsOfWhollyOwnedRealEstateInvestmentSubsidiaries	1300000000
CY2024Q3	smbc	Term Of Interest Bearing Deposits TermOfInterestBearingDeposits	P3Y
CY2024Q3	smbc	Number Of Loan Segments NumberOfLoanSegments	24
CY2024	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2024Q3	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2024Q3	us-gaap	Finite Lived Intangible Assets Amortization Method FiniteLivedIntangibleAssetsAmortizationMethod	using the straight line method
CY2024Q3	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0
CY2024	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0
CY2024Q3	smbc	Non Employee Directors Retirement Award Award Period NonEmployeeDirectorsRetirementAwardAwardPeriod	P5Y
CY2024Q3	smbc	Fiduciary Assets FiduciaryAssets	113100000
CY2024Q2	smbc	Fiduciary Assets FiduciaryAssets	100900000
CY2024Q3	us-gaap	Assets Under Management Carrying Amount AssetsUnderManagementCarryingAmount	516900000
CY2024Q2	us-gaap	Assets Under Management Carrying Amount AssetsUnderManagementCarryingAmount	474700000
CY2024Q3	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	433716000
CY2024Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	4064000
CY2024Q3	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	17571000
CY2024Q3	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	0
CY2024Q3	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	420209000
CY2024Q2	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	450243000
CY2024Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	2680000
CY2024Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	25020000
CY2024Q2	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	0
CY2024Q2	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	427903000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	1448000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	1444000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	26918000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	26576000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	45791000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	44128000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	40342000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	40573000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	114499000
CY2024Q3	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	112721000
CY2024Q3	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	433716000
CY2024Q3	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	420209000
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	20717000
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	122000
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	220597000
CY2024Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	17449000
CY2024Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	241314000
CY2024Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	17571000
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	64944000
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	690000
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	247960000
CY2024Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	24330000
CY2024Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	312904000
CY2024Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	25020000
CY2023Q3	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	0
CY2024Q3	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	0
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3966736000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3850035000
CY2024Q3	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-218000
CY2024Q2	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-232000
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	54437000
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	52516000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3912081000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3797287000
CY2024Q3	smbc	Number Of Purchased Participation Loans NumberOfPurchasedParticipationLoans	78
CY2024Q3	smbc	Purchased Participation Loans PurchasedParticipationLoans	208500000
CY2024	smbc	Number Of Purchased Participation Loans NumberOfPurchasedParticipationLoans	71
CY2024Q2	smbc	Purchased Participation Loans PurchasedParticipationLoans	178500000
CY2024Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	2200000
CY2023Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	2000000.0
CY2024Q3	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	138000
CY2024Q3	smbc	Net Charge Offs As Percentage Of Average Loans Outstanding NetChargeOffsAsPercentageOfAverageLoansOutstanding	0.0001
CY2023Q3	smbc	Net Charge Offs As Percentage Of Average Loans Outstanding NetChargeOffsAsPercentageOfAverageLoansOutstanding	0.0003
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	52516000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	2021000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	159000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	59000
CY2024Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	54437000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47820000
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	1570000
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	335000
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	67000
CY2023Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	49122000
CY2024Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	3263000
CY2024Q3	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	138000
CY2024Q3	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	3401000
CY2023Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	6288000
CY2023Q3	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-670000
CY2023Q3	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	5618000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	37000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff	49000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff	11000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff	3000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	59000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	159000
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff	6000
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	45000
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff	26000
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff	218000
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	40000
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	335000
CY2024Q3	smbc	Credit Quality Indicators Threshold Of Lending Relationships Annual Credit Analysis CreditQualityIndicatorsThresholdOfLendingRelationshipsAnnualCreditAnalysis	3000000
CY2024Q3	smbc	Credit Quality Indicators Minimum Loan Relationships Subject To Independent Loan Review CreditQualityIndicatorsMinimumLoanRelationshipsSubjectToIndependentLoanReview	1000000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	258470000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	648682000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	946218000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	807783000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	497089000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	357855000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	450639000
CY2024Q3	smbc	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee After Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAfterLoanInProcess	3966736000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	737190000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	953922000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	833645000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	518406000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	171485000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	200743000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	434644000
CY2024Q2	smbc	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee After Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAfterLoanInProcess	3850035000
CY2024Q3	smbc	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee After Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAfterLoanInProcess	3966736000
CY2024Q2	smbc	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee After Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAfterLoanInProcess	3850035000
CY2024Q3	smbc	Financing Receivable Purchased With Credit Deterioration90 Days Or More Past Due Non Accrual Number Of Contracts FinancingReceivablePurchasedWithCreditDeterioration90DaysOrMorePastDueNonAccrualNumberOfContracts	3
CY2024Q3	us-gaap	Financing Receivable Purchased With Credit Deterioration Amount At Purchase Price FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice	558000
CY2024Q2	smbc	Financing Receivable Purchased With Credit Deterioration90 Days Or More Past Due Non Accrual Number Of Contracts FinancingReceivablePurchasedWithCreditDeterioration90DaysOrMorePastDueNonAccrualNumberOfContracts	1
CY2024	us-gaap	Financing Receivable Purchased With Credit Deterioration Amount At Purchase Price FinancingReceivablePurchasedWithCreditDeteriorationAmountAtPurchasePrice	560000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	8206000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	6680000
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	0
CY2023Q3	us-gaap	Financing Receivable Excluding Accrued Interest Modified Accumulated FinancingReceivableExcludingAccruedInterestModifiedAccumulated	0
CY2024Q3	us-gaap	Financing Receivable Excluding Accrued Interest Modified Accumulated FinancingReceivableExcludingAccruedInterestModifiedAccumulated	0
CY2024Q3	us-gaap	Foreclosed Assets ForeclosedAssets	74000
CY2024Q2	us-gaap	Foreclosed Assets ForeclosedAssets	74000
CY2024Q3	us-gaap	Land Land	15376000
CY2024Q2	us-gaap	Land Land	15376000
CY2024Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	84853000
CY2024Q2	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	84474000
CY2024Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	1214000
CY2024Q2	us-gaap	Construction In Progress Gross ConstructionInProgressGross	829000
CY2024Q3	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	27924000
CY2024Q2	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	27850000
CY2024Q3	smbc	Automobiles Automobiles	112000
CY2024Q2	smbc	Automobiles Automobiles	112000
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	7048000
CY2024Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6669000
CY2024Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	136527000
CY2024Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	135310000
CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	40440000
CY2024Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	39358000
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	96087000
CY2024Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	95952000
CY2024Q3	smbc	Number Of Leased Properties NumberOfLeasedProperties	10
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	596000
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	720000
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	714000
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	729000
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	748000
CY2024Q3	smbc	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	8298000
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	11805000
CY2024Q3	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	114000
CY2023Q3	us-gaap	Operating Lease Lease Income OperatingLeaseLeaseIncome	57000
CY2024Q3	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	503209000
CY2024Q2	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	514107000
CY2024Q3	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	1128917000
CY2024Q2	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	1239663000
CY2024Q3	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	332310000
CY2024Q2	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	336799000
CY2024Q3	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	556030000
CY2024Q2	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	517084000
CY2024Q3	smbc	Certificate Of Deposits CertificateOfDeposits	1519676000
CY2024Q2	smbc	Certificate Of Deposits CertificateOfDeposits	1335406000
CY2024Q3	us-gaap	Deposits Deposits	4040142000
CY2024Q2	us-gaap	Deposits Deposits	3943059000
CY2024Q3	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	261100000
CY2024Q2	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	171800000
CY2024Q3	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	15000000.0
CY2024Q3	smbc	Increase Decrease In Securities Sold Under Agreements To Repurchase IncreaseDecreaseInSecuritiesSoldUnderAgreementsToRepurchase	5600000
CY2024Q2	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	9400000
CY2024Q3	us-gaap	Schedule Of Repurchase Agreements ScheduleOfRepurchaseAgreements	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;min-height:0.0pt;margin:0pt;"><span style="font-size:0pt;visibility:hidden;"></span></p><table style="border-collapse:collapse;font-size:16pt;height:max-content;padding-left:0pt;padding-right:0pt;width:100%;"><tr style="height:1pt;"><td style="vertical-align:bottom;width:71.88%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.76%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:2.23%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td><td style="vertical-align:bottom;white-space:nowrap;width:1.72%;margin:0pt;padding:0pt;"><div style="height:1pt;overflow:hidden;overflow-wrap:break-word;position:relative;"><div style="bottom:0pt;position:absolute;width:100%;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:1pt;visibility:hidden;"></span></p></div></div></td></tr><tr><td style="vertical-align:bottom;width:71.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;font-style:italic;visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;"></span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">September 30, </b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="font-size:8pt;visibility:hidden;"></span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.19%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;">June 30, </p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:bottom;width:71.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><i style="font-style:italic;">(dollars in thousands)</i></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;"></span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.19%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"><b style="font-weight:bold;">2024</b></p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:center;margin:0pt;"><span style="font-size:8pt;visibility:hidden;"></span></p></td><td colspan="2" style="vertical-align:bottom;white-space:nowrap;width:11.19%;border-bottom:1px solid #000000;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;">2024</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:8pt;text-align:center;margin:0pt;"> </p></td></tr><tr><td style="vertical-align:bottom;width:71.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Period-end balance</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.76%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 15,000</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.23%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">$</p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 9,398</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td></tr><tr><td style="vertical-align:bottom;width:71.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Average balance during the period</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 12,321</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 9,398</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td></tr><tr><td style="vertical-align:bottom;width:71.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Maximum month-end balance during the period</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.76%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 15,000</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.23%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 9,398</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td></tr><tr><td style="vertical-align:bottom;width:71.88%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Average interest during the period</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.76%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 5.19</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.23%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">%</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 5.39</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.72%;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">%</p></td></tr><tr><td style="vertical-align:bottom;width:71.88%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">Period-end interest rate</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.76%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"><span style="visibility:hidden;"></span></p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 3.95</p></td><td style="vertical-align:bottom;white-space:nowrap;width:2.23%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">%</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.4%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;"> </p></td><td style="vertical-align:bottom;white-space:nowrap;width:9.79%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:right;margin:0pt 3pt 0pt 0pt;"> 5.39</p></td><td style="vertical-align:bottom;white-space:nowrap;width:1.72%;background:#cceeff;margin:0pt;padding:0pt;"><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt;">%</p></td></tr></table>
CY2024Q3	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	15000000
CY2024Q2	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	9398000
CY2024Q3	smbc	Securities Sold Under Agreements To Repurchase Average Balance During Year SecuritiesSoldUnderAgreementsToRepurchaseAverageBalanceDuringYear	12321000
CY2024	smbc	Securities Sold Under Agreements To Repurchase Average Balance During Year SecuritiesSoldUnderAgreementsToRepurchaseAverageBalanceDuringYear	9398000
CY2024Q3	smbc	Securities Sold Under Agreements To Repurchase Maximum Month End Balance During Year SecuritiesSoldUnderAgreementsToRepurchaseMaximumMonthEndBalanceDuringYear	15000000
CY2024	smbc	Securities Sold Under Agreements To Repurchase Maximum Month End Balance During Year SecuritiesSoldUnderAgreementsToRepurchaseMaximumMonthEndBalanceDuringYear	9398000
CY2024Q3	smbc	Securities Sold Under Agreements To Repurchase Average Interest Rate During Year SecuritiesSoldUnderAgreementsToRepurchaseAverageInterestRateDuringYear	0.0519
CY2024	smbc	Securities Sold Under Agreements To Repurchase Average Interest Rate During Year SecuritiesSoldUnderAgreementsToRepurchaseAverageInterestRateDuringYear	0.0539
CY2024Q3	smbc	Securities Sold Under Agreements To Repurchase Year End Interest Rate SecuritiesSoldUnderAgreementsToRepurchaseYearEndInterestRate	0.0395
CY2024	smbc	Securities Sold Under Agreements To Repurchase Year End Interest Rate SecuritiesSoldUnderAgreementsToRepurchaseYearEndInterestRate	0.0539
CY2024Q3	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	15867000
CY2024Q2	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	9981000
CY2024Q3	us-gaap	Profit Loss ProfitLoss	12458000
CY2023Q3	us-gaap	Profit Loss ProfitLoss	13151000
CY2024Q3	us-gaap	Distributed Earnings DistributedEarnings	13000
CY2023Q3	us-gaap	Distributed Earnings DistributedEarnings	10000
CY2024Q3	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	49000
CY2023Q3	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	47000
CY2024Q3	us-gaap	Net Income Loss From Continuing Operations Available To Common Shareholders Basic NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic	12396000
CY2023Q3	us-gaap	Net Income Loss From Continuing Operations Available To Common Shareholders Basic NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic	13094000
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11220766
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11286012
CY2024Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	19241
CY2023Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	11803
CY2024Q3	smbc	Denominator For Diluted Earnings Per Share DenominatorForDilutedEarningsPerShare	11240007
CY2023Q3	smbc	Denominator For Diluted Earnings Per Share DenominatorForDilutedEarningsPerShare	11297815
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.10
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.16
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.10
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.16
CY2024Q3	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0
CY2024Q3	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	3377000
CY2023Q3	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	3487000
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3377000
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3487000
CY2024Q3	smbc	Deferred Tax Assets Provision For Losses On Loans DeferredTaxAssetsProvisionForLossesOnLoans	12640000
CY2024Q2	smbc	Deferred Tax Assets Provision For Losses On Loans DeferredTaxAssetsProvisionForLossesOnLoans	12159000
CY2024Q3	smbc	Deferred Tax Assets Accrued Compensation And Benefits DeferredTaxAssetsAccruedCompensationAndBenefits	823000
CY2024Q2	smbc	Deferred Tax Assets Accrued Compensation And Benefits DeferredTaxAssetsAccruedCompensationAndBenefits	1063000
CY2024Q3	smbc	Deferred Tax Assets Nol Carry Forwards Acquired DeferredTaxAssetsNolCarryForwardsAcquired	29000
CY2024Q2	smbc	Deferred Tax Assets Nol Carry Forwards Acquired DeferredTaxAssetsNolCarryForwardsAcquired	30000
CY2024Q3	smbc	Deferred Tax Assets Low Income Tax Credit Carryforward DeferredTaxAssetsLowIncomeTaxCreditCarryforward	297000
CY2024Q2	smbc	Deferred Tax Assets Low Income Tax Credit Carryforward DeferredTaxAssetsLowIncomeTaxCreditCarryforward	396000
CY2024Q3	smbc	Deferred Tax Assets Unrealized Loss On Other Real Estate DeferredTaxAssetsUnrealizedLossOnOtherRealEstate	954000
CY2024Q2	smbc	Deferred Tax Assets Unrealized Loss On Other Real Estate DeferredTaxAssetsUnrealizedLossOnOtherRealEstate	949000
CY2024Q3	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	2972000
CY2024Q2	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	4915000
CY2024Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	17715000
CY2024Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	19512000
CY2024Q3	smbc	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	2473000
CY2024Q2	smbc	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	2452000
CY2024Q3	smbc	Deferred Tax Liabilities Depreciation DeferredTaxLiabilitiesDepreciation	4288000
CY2024Q2	smbc	Deferred Tax Liabilities Depreciation DeferredTaxLiabilitiesDepreciation	4519000
CY2024Q3	smbc	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	120000
CY2024Q2	smbc	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	120000
CY2024Q3	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	552000
CY2024Q2	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	705000
CY2024Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1038000
CY2024Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	529000
CY2024Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	8471000
CY2024Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	8325000
CY2024Q3	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	9244000
CY2024Q2	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	11187000
CY2024Q3	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	131000
CY2024Q3	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	3325000
CY2023Q3	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	3494000
CY2024Q3	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	106000
CY2023Q3	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	108000
CY2024Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	85000
CY2023Q3	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	164000
CY2024Q3	smbc	Income Tax Reconciliation Deduction Life Insurance IncomeTaxReconciliationDeductionLifeInsurance	109000
CY2023Q3	smbc	Income Tax Reconciliation Deduction Life Insurance IncomeTaxReconciliationDeductionLifeInsurance	96000
CY2024Q3	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	24000
CY2023Q3	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	3000
CY2024Q3	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	206000
CY2023Q3	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	36000
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3377000
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3487000
CY2023Q3	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2024Q3	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2024Q3	us-gaap	Defined Contribution Plan Administrative Expenses DefinedContributionPlanAdministrativeExpenses	760000
CY2023Q3	us-gaap	Defined Contribution Plan Administrative Expenses DefinedContributionPlanAdministrativeExpenses	711000
CY2024Q3	smbc	Retirement Plan Vesting Period RetirementPlanVestingPeriod	P5Y
CY2024Q3	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	75347000
CY2024Q3	smbc	Interest Bearing Time Deposits Fair Value Disclosure InterestBearingTimeDepositsFairValueDisclosure	244000
CY2024Q3	smbc	Stock In Federal Home Loan Bank Fair Value Disclosure StockInFederalHomeLoanBankFairValueDisclosure	8972000
CY2024Q3	smbc	Stock In Federal Reserve Bank Fair Value Disclosure StockInFederalReserveBankFairValueDisclosure	9092000
CY2024Q3	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	3912081000
CY2024Q3	smbc	Accrued Interest Receivable Fair Value Disclosure AccruedInterestReceivableFairValueDisclosure	28949000
CY2024Q3	smbc	Mortgage Servicing Assets Fair Value Disclosure MortgageServicingAssetsFairValueDisclosure	2419000
CY2024Q3	us-gaap	Derivative Assets DerivativeAssets	1320000
CY2024Q3	us-gaap	Deposits Fair Value Disclosure DepositsFairValueDisclosure	4040142000
CY2024Q3	us-gaap	Securities Loaned Or Sold Under Agreements To Repurchase Fair Value Disclosure SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure	15000000
CY2024Q3	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	107069000
CY2024Q3	us-gaap	Accrued Liabilities Fair Value Disclosure AccruedLiabilitiesFairValueDisclosure	11668000
CY2024Q3	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	23169000
CY2024Q3	us-gaap	Derivative Liabilities DerivativeLiabilities	1294000
CY2024Q3	smbc	Letters Of Credit Fair Value Disclosure LettersOfCreditFairValueDisclosure	0
CY2024Q3	smbc	Letters Of Credit Fair Value Disclosure LettersOfCreditFairValueDisclosure	0
CY2024Q3	us-gaap	Lines Of Credit Fair Value Disclosure LinesOfCreditFairValueDisclosure	0
CY2024Q2	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	60904000
CY2024	smbc	Interest Bearing Time Deposits Fair Value Disclosure InterestBearingTimeDepositsFairValueDisclosure	491000
CY2024Q2	smbc	Stock In Federal Home Loan Bank Fair Value Disclosure StockInFederalHomeLoanBankFairValueDisclosure	8713000
CY2024Q2	smbc	Stock In Federal Reserve Bank Fair Value Disclosure StockInFederalReserveBankFairValueDisclosure	9089000
CY2024Q2	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	3797287000
CY2024Q2	smbc	Accrued Interest Receivable Fair Value Disclosure AccruedInterestReceivableFairValueDisclosure	23826000
CY2024Q2	smbc	Mortgage Servicing Assets Fair Value Disclosure MortgageServicingAssetsFairValueDisclosure	2448000
CY2024Q2	us-gaap	Derivative Assets DerivativeAssets	20000
CY2024Q2	us-gaap	Deposits Fair Value Disclosure DepositsFairValueDisclosure	3943059000
CY2024Q2	us-gaap	Securities Loaned Or Sold Under Agreements To Repurchase Fair Value Disclosure SecuritiesLoanedOrSoldUnderAgreementsToRepurchaseFairValueDisclosure	9398000
CY2024Q2	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	102050000
CY2024Q2	us-gaap	Accrued Liabilities Fair Value Disclosure AccruedLiabilitiesFairValueDisclosure	12868000
CY2024Q2	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	23156000
CY2024Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	15000
CY2024Q3	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q3	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q3	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024Q3	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

Files In Submission

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FilingSummary.xml	Edgar Link	unprocessable
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$SMBC
SOUTHERN MISSOURI BANCORP, INC. Stock $smbc

2024 Q4 Form 10-Q Financial Statement

#000155837024015347 Filed on November 12, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SMBC SOUTHERN MISSOURI BANCORP, INC. Stock $smbc

2024 Q4 Form 10-Q Financial Statement

#000155837024015347 Filed on November 12, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SMBC
SOUTHERN MISSOURI BANCORP, INC. Stock $smbc