$SMBC
SOUTHERN MISSOURI BANCORP, INC. Stock $smbc

$smbc Overview Financials Valuation SEC Filings Company Website

2024 Q3 Form 10-K Financial Statement

#000155837024012781 Filed on September 13, 2024

Income Statement

Concept	2024 Q3	2024 Q2	2024
Revenue	$67.38M	$64.67M	$248.4M
YoY Change	15.96%	19.13%	40.79%
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	$2.587M	$10.09M
YoY Change	74.08%	2.99%	105.0%
% 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	$16.96M	$63.11M
YoY Change	-4.83%	-13.02%	27.59%
Income Tax	$3.377M	$3.430M	$12.93M
% Of Pretax Income	21.33%	20.22%	20.48%
Net Earnings	$12.46M	$13.53M	$50.18M
YoY Change	-5.27%	-12.67%	28.51%
Net Earnings / Revenue	18.49%	20.92%	20.2%
Basic Earnings Per Share	$1.10	$1.19	$4.42
Diluted Earnings Per Share	$1.10	$1.19	$4.42
COMMON SHARES
Basic Shares Outstanding	11.28M	11.36M	11.29M
Diluted Shares Outstanding

Balance Sheet

Concept	2024 Q3	2024 Q2	2024
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$75.35M	$60.90M
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	$95.95M	$95.95M
YoY Change	1.45%	3.85%	3.85%
Goodwill	$50.73M	$50.73M
YoY Change	0.0%	-0.09%
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	$4.604B	$4.604B
YoY Change	5.8%	5.6%	5.6%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$31.14M	$31.24M	$31.24M
YoY Change	5.93%	20.75%	20.75%
Accrued Expenses	$7.048M	$6.669M	$6.669M
YoY Change	-17.08%	8.88%	8.88%
Deferred Revenue
YoY Change
Short-Term Debt	$15.00M
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$53.19M	$37.91M	$37.91M
YoY Change	40.35%	18.48%	18.48%
LONG-TERM LIABILITIES
Long-Term Debt	$23.17M	$23.16M	$23.16M
YoY Change	0.3%	0.22%	0.22%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$23.17M	$23.16M	$23.16M
YoY Change	0.3%	0.22%	0.22%
TOTAL LIABILITIES
Total Short-Term Liabilities	$53.19M	$37.91M	$37.91M
Total Long-Term Liabilities	$23.17M	$23.16M	$23.16M
Total Liabilities	$4.224B	$4.116B	$4.116B
YoY Change	5.17%	5.15%	5.15%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$120.0K	$120.0K
YoY Change	0.84%	0.84%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$505.6M	$488.7M	$488.7M
YoY Change
Total Liabilities & Shareholders Equity	$4.729B	$4.604B	$4.604B
YoY Change	5.8%	5.6%	5.6%

Cashflow Statement

Concept	2024 Q3	2024 Q2	2024
OPERATING ACTIVITIES
Net Income	$12.46M	$13.53M	$50.18M
YoY Change	-5.27%	-12.67%	28.51%
Depreciation, Depletion And Amortization	$2.505M	$2.587M	$10.09M
YoY Change	74.08%	2.99%	105.0%
Cash From Operating Activities	$9.992M	$15.22M	$70.27M
YoY Change	-29.66%	-32.82%	13.29%
INVESTING ACTIVITIES
Capital Expenditures	$1.431M	$1.922M	$9.047M
YoY Change	0.28%	5.95%	49.81%
Acquisitions
YoY Change
Other Investing Activities	-$99.20M	-$71.55M	-$236.7M
YoY Change	37.29%	-48.1%	14.14%
Cash From Investing Activities	-$100.6M	-$73.47M	-$245.7M
YoY Change	36.57%	-47.4%	15.15%
FINANCING ACTIVITIES
Cash Dividend Paid	$2.594M		$9.526M
YoY Change	8.99%		10.36%
Common Stock Issuance & Retirement, Net			$1.000K
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	105.1M	-49.12M	182.4M
YoY Change	12.16%	-187.01%	53.85%
NET CHANGE
Cash From Operating Activities	9.992M	15.22M	70.27M
Cash From Investing Activities	-100.6M	-73.47M	-245.7M
Cash From Financing Activities	105.1M	-49.12M	182.4M
Net Change In Cash	14.44M	-107.4M	6.925M
YoY Change	-57.79%	77.24%	-121.09%
FREE CASH FLOW
Cash From Operating Activities	$9.992M	$15.22M	$70.27M
Capital Expenditures	$1.431M	$1.922M	$9.047M
Free Cash Flow	$8.561M	$13.30M	$61.22M
YoY Change	-33.0%	-36.19%	9.35%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2024Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2023Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2024	dei	Entity Central Index Key EntityCentralIndexKey	0000916907
CY2024	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
CY2024	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
CY2024	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2024	dei	Amendment Flag AmendmentFlag	false
CY2023Q2	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#PropertyPlantAndEquipmentNet
CY2024Q2	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#PropertyPlantAndEquipmentNet
CY2024	smbc	Fair Value Assumptions Weighted Average Expected Life Years FairValueAssumptionsWeightedAverageExpectedLifeYears	P10Y
CY2023	smbc	Fair Value Assumptions Weighted Average Expected Life Years FairValueAssumptionsWeightedAverageExpectedLifeYears	P10Y
CY2022	smbc	Fair Value Assumptions Weighted Average Expected Life Years FairValueAssumptionsWeightedAverageExpectedLifeYears	P10Y
CY2024Q2	us-gaap	Derivative Asset Statement Of Financial Position Extensible Enumeration DerivativeAssetStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2024#PrepaidExpenseAndOtherAssets
CY2024Q2	us-gaap	Derivative Liability Statement Of Financial Position Extensible Enumeration DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2024#AccountsPayableAndOtherAccruedLiabilities
CY2024	dei	Document Type DocumentType	10-K
CY2024	dei	Document Annual Report DocumentAnnualReport	true
CY2024	dei	Document Period End Date DocumentPeriodEndDate	2024-06-30
CY2024	dei	Document Transition Report DocumentTransitionReport	false
CY2024	dei	Entity File Number EntityFileNumber	0-23406
CY2024	dei	Entity Registrant Name EntityRegistrantName	SOUTHERN MISSOURI BANCORP, INC.
CY2024	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MO
CY2024	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	43-1665523
CY2024	dei	Entity Address Address Line1 EntityAddressAddressLine1	2991 Oak Grove Road
CY2024	dei	Entity Address City Or Town EntityAddressCityOrTown	Poplar Bluff
CY2024	dei	Entity Address State Or Province EntityAddressStateOrProvince	MO
CY2024	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	63901
CY2024	dei	City Area Code CityAreaCode	573
CY2024	dei	Local Phone Number LocalPhoneNumber	778-1800
CY2024	dei	Security12b Title Security12bTitle	Common Stock
CY2024	dei	Trading Symbol TradingSymbol	SMBC
CY2024	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2024	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2024	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2024	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2024	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2024	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2024	dei	Entity Small Business EntitySmallBusiness	false
CY2024	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2024	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2024	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2024	dei	Entity Shell Company EntityShellCompany	false
CY2023Q4	dei	Entity Public Float EntityPublicFloat	356800000
CY2024Q3	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	11277737
CY2024	dei	Auditor Name AuditorName	Forvis Mazars, LLP
CY2024	dei	Auditor Location AuditorLocation	Springfield, Missouri
CY2024Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	60904000
CY2023Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	53979000
CY2024Q2	smbc	Interest Bearing Time Deposits InterestBearingTimeDeposits	491000
CY2023Q2	smbc	Interest Bearing Time Deposits InterestBearingTimeDeposits	1242000
CY2024Q2	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	427903000
CY2023Q2	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	417554000
CY2024Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	8713000
CY2023Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	11540000
CY2024Q2	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	9089000
CY2023Q2	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	9061000
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	52516000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47820000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3797287000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3571078000
CY2024Q2	us-gaap	Interest Receivable InterestReceivable	23826000
CY2023Q2	us-gaap	Interest Receivable InterestReceivable	18871000
CY2024Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	95952000
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	92397000
CY2024Q2	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	73601000
CY2023Q2	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	71684000
CY2024Q2	us-gaap	Goodwill Goodwill	50727000
CY2023Q2	us-gaap	Goodwill Goodwill	50773000
CY2024Q2	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	26505000
CY2023Q2	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	30472000
CY2024Q2	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	29318000
CY2023Q2	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	31560000
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CY2023Q2	us-gaap	Deposits Deposits	3725540000
CY2024Q2	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	102050000
CY2023Q2	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	133514000
CY2024Q2	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	25037000
CY2023Q2	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	27271000
CY2024Q2	us-gaap	Interest Payable Current InterestPayableCurrent	12868000
CY2023Q2	us-gaap	Interest Payable Current InterestPayableCurrent	4723000
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CY2023Q2	us-gaap	Subordinated Debt SubordinatedDebt	23105000
CY2024Q2	us-gaap	Liabilities Liabilities	4115568000
CY2023Q2	us-gaap	Liabilities Liabilities	3914153000
CY2023Q2	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
CY2023Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	25000000
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CY2024Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	11959157
CY2023Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	11919087
CY2024Q2	us-gaap	Common Stock Value CommonStockValue	120000
CY2023Q2	us-gaap	Common Stock Value CommonStockValue	119000
CY2024Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	219680000
CY2023Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	218260000
CY2024Q2	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	311376000
CY2023Q2	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	270720000
CY2024Q2	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	681420
CY2023Q2	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	588625
CY2024Q2	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	24973000
CY2023Q2	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	21116000
CY2024Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-17455000
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-21925000
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	488748000
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CY2024Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4604316000
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CY2024	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	222512000
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CY2022	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	111495000
CY2024	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	6877000
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CY2022	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	2197000
CY2024	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	14631000
CY2023	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	6967000
CY2022	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	2738000
CY2024	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	4355000
CY2023	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1901000
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CY2024	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	248375000
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CY2023	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	213000
CY2024	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	4993000
CY2023	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	3627000
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CY2024	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	1742000
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CY2022	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	686000
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CY2023	us-gaap	Interest Expense Operating InterestExpenseOperating	49671000
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CY2022	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	103567000
CY2024	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	3600000
CY2023	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	17061000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1487000
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CY2022	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	5996000
CY2024	us-gaap	Communication Communication	1928000
CY2023	us-gaap	Communication Communication	1679000
CY2022	us-gaap	Communication Communication	1273000
CY2024	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	2463000
CY2023	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1470000
CY2022	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	743000
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CY2023	us-gaap	Professional Fees ProfessionalFees	4051000
CY2022	us-gaap	Professional Fees ProfessionalFees	1362000
CY2024	us-gaap	Advertising Expense AdvertisingExpense	2119000
CY2023	us-gaap	Advertising Expense AdvertisingExpense	1772000
CY2022	us-gaap	Advertising Expense AdvertisingExpense	1496000
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CY2023	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	1197000
CY2022	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	823000
CY2024	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4071000
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CY2024	smbc	Foreclosed Property Expenses Losses ForeclosedPropertyExpensesLosses	148000
CY2023	smbc	Foreclosed Property Expenses Losses ForeclosedPropertyExpensesLosses	90000
CY2022	smbc	Foreclosed Property Expenses Losses ForeclosedPropertyExpensesLosses	522000
CY2024	us-gaap	Other Noninterest Expense OtherNoninterestExpense	7294000
CY2023	us-gaap	Other Noninterest Expense OtherNoninterestExpense	7661000
CY2022	us-gaap	Other Noninterest Expense OtherNoninterestExpense	4864000
CY2024	us-gaap	Noninterest Expense NoninterestExpense	97617000
CY2023	us-gaap	Noninterest Expense NoninterestExpense	86425000
CY2022	us-gaap	Noninterest Expense NoninterestExpense	63379000
CY2024	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	63110000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	49463000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	59904000
CY2024	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	12234000
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	11200000
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	13352000
CY2024	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	694000
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-974000
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-617000
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12928000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10226000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12735000
CY2024	us-gaap	Net Income Loss NetIncomeLoss	50182000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	39237000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	47169000
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.42
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.86
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.22
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.42
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.85
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.21
CY2024	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.84
CY2023	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.84
CY2022	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.80
CY2024	us-gaap	Net Income Loss NetIncomeLoss	50182000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	39237000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	47169000
CY2024	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	4234000
CY2023	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-5696000
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-26100000
CY2024	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-1489000
CY2024	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-5000
CY2023	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-5000
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	11000
CY2024	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	1258000
CY2023	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-1253000
CY2022	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-5742000
CY2024	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	4470000
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-4438000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-20369000
CY2024	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	54652000
CY2023	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	34799000
CY2022	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	26800000
CY2021Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	283423000
CY2022	us-gaap	Profit Loss ProfitLoss	47169000
CY2022	smbc	Change In Unrealized Gain On Available For Sale Securities Net ChangeInUnrealizedGainOnAvailableForSaleSecuritiesNet	-20358000
CY2022	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-11000
CY2022	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.80
CY2022	us-gaap	Dividends Common Stock DividendsCommonStock	7194000
CY2022	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	-165000
CY2022	smbc	Stock Grant Expense StockGrantExpense	532000
CY2022	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	22884000
CY2022	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	5838000
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	320772000
CY2023	us-gaap	Profit Loss ProfitLoss	39237000
CY2023	smbc	Change In Unrealized Gain On Available For Sale Securities Net ChangeInUnrealizedGainOnAvailableForSaleSecuritiesNet	-4443000
CY2023	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	5000
CY2023	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.84
CY2023	us-gaap	Dividends Common Stock DividendsCommonStock	8632000
CY2023	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	-255000
CY2023	smbc	Stock Grant Expense StockGrantExpense	584000
CY2023	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	98280000
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	446058000
CY2024	us-gaap	Profit Loss ProfitLoss	50182000
CY2024	smbc	Change In Unrealized Gain On Available For Sale Securities Net ChangeInUnrealizedGainOnAvailableForSaleSecuritiesNet	4465000
CY2024	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	5000
CY2024	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.84
CY2024	us-gaap	Dividends Common Stock DividendsCommonStock	9526000
CY2024	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	-333000
CY2024	smbc	Stock Grant Expense StockGrantExpense	696000
CY2024	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	391000
CY2024	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1000
CY2024	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	3857000
CY2024Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	488748000
CY2024	us-gaap	Net Income Loss NetIncomeLoss	50182000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	39237000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	47169000
CY2024	us-gaap	Depreciation Nonproduction DepreciationNonproduction	6021000
CY2023	us-gaap	Depreciation Nonproduction DepreciationNonproduction	4923000
CY2022	us-gaap	Depreciation Nonproduction DepreciationNonproduction	4480000
CY2023	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	444000
CY2022	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-3000
CY2024	smbc	Stock Option And Stock Grant Expense StockOptionAndStockGrantExpense	-1029000
CY2023	smbc	Stock Option And Stock Grant Expense StockOptionAndStockGrantExpense	-839000
CY2022	smbc	Stock Option And Stock Grant Expense StockOptionAndStockGrantExpense	-697000
CY2024	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-74000
CY2023	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	44000
CY2022	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-460000
CY2024	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	4071000
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2633000
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1441000
CY2024	smbc	Amortization Of Purchase Accounting Adjustments AmortizationOfPurchaseAccountingAdjustments	5325000
CY2023	smbc	Amortization Of Purchase Accounting Adjustments AmortizationOfPurchaseAccountingAdjustments	3737000
CY2022	smbc	Amortization Of Purchase Accounting Adjustments AmortizationOfPurchaseAccountingAdjustments	1565000
CY2024	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	1911000
CY2023	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	1516000
CY2022	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	1168000
CY2024	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	3600000
CY2023	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	17061000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1487000
CY2024	smbc	Net Realized Gains On Sale Of Available For Sale Securities NetRealizedGainsOnSaleOfAvailableForSaleSecurities	-1489000
CY2024	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	842000
CY2023	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-776000
CY2022	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1198000
CY2024	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	21857000
CY2023	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	21419000
CY2022	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	42808000
CY2024	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	22044000
CY2023	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	21548000
CY2022	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	44004000
CY2024	smbc	Gain On Sales Of Loans Held For Sale GainOnSalesOfLoansHeldForSale	-713000
CY2023	smbc	Gain On Sales Of Loans Held For Sale GainOnSalesOfLoansHeldForSale	-875000
CY2022	smbc	Gain On Sales Of Loans Held For Sale GainOnSalesOfLoansHeldForSale	-1598000
CY2024	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	4955000
CY2023	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	5400000
CY2022	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	391000
CY2024	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-8943000
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-5449000
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-9681000
CY2024	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	-141000
CY2023	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	580000
CY2022	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	5016000
CY2024	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-414000
CY2023	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	974000
CY2022	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	617000
CY2024	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	8145000
CY2023	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	3386000
CY2022	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-147000
CY2024	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	70268000
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	62023000
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	67342000
CY2024	smbc	Increase Decrease In Loans IncreaseDecreaseInLoans	228444000
CY2023	smbc	Increase Decrease In Loans IncreaseDecreaseInLoans	447208000
CY2022	smbc	Increase Decrease In Loans IncreaseDecreaseInLoans	281544000
CY2024	smbc	Net Change Interest Bearing Deposits NetChangeInterestBearingDeposits	744000
CY2023	smbc	Net Change Interest Bearing Deposits NetChangeInterestBearingDeposits	1227000
CY2022	smbc	Net Change Interest Bearing Deposits NetChangeInterestBearingDeposits	-1488000
CY2024	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	42322000
CY2023	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	35368000
CY2022	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	40474000
CY2024	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	32243000
CY2023	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	136714000
CY2024	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-2827000
CY2023	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	4473000
CY2022	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-691000
CY2024	us-gaap	Payments For Proceeds From Federal Reserve Bank Stock PaymentsForProceedsFromFederalReserveBankStock	28000
CY2023	us-gaap	Payments For Proceeds From Federal Reserve Bank Stock PaymentsForProceedsFromFederalReserveBankStock	3271000
CY2022	us-gaap	Payments For Proceeds From Federal Reserve Bank Stock PaymentsForProceedsFromFederalReserveBankStock	759000
CY2024	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	79837000
CY2023	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	132032000
CY2022	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	96144000
CY2024	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	410000
CY2023	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	195000
CY2022	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	383000
CY2024	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	9047000
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6039000
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4617000
CY2023	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	208336000
CY2022	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	48767000
CY2024	smbc	Investments In State And Federal Tax Credits InvestmentsInStateAndFederalTaxCredits	7381000
CY2023	smbc	Investments In State And Federal Tax Credits InvestmentsInStateAndFederalTaxCredits	7867000
CY2022	smbc	Investments In State And Federal Tax Credits InvestmentsInStateAndFederalTaxCredits	11276000
CY2024	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	15000
CY2023	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	3724000
CY2022	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	928000
CY2024	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	1261000
CY2023	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	2041000
CY2022	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	1423000
CY2023	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	270000
CY2024	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-245735000
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-213405000
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-303928000
CY2024	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-53833000
CY2023	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-245130000
CY2022	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	273356000
CY2024	smbc	Net Change In Certificates Of Deposits NetChangeInCertificatesOfDeposits	280768000
CY2023	smbc	Net Change In Certificates Of Deposits NetChangeInCertificatesOfDeposits	304494000
CY2022	smbc	Net Change In Certificates Of Deposits NetChangeInCertificatesOfDeposits	-31221000
CY2023	us-gaap	Proceeds From Payments For In Securities Sold Under Agreements To Repurchase ProceedsFromPaymentsForInSecuritiesSoldUnderAgreementsToRepurchase	-27629000
CY2024	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances	303200000
CY2023	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances	1913830000
CY2024	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	334752000
CY2023	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	1818381000
CY2022	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	29300000
CY2024	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	1000
CY2024	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	391000
CY2024	smbc	Purchase Of Treasury Stock PurchaseOfTreasuryStock	3857000
CY2022	smbc	Purchase Of Treasury Stock PurchaseOfTreasuryStock	5838000
CY2024	us-gaap	Payments Of Dividends PaymentsOfDividends	9526000
CY2023	us-gaap	Payments Of Dividends PaymentsOfDividends	8632000
CY2022	us-gaap	Payments Of Dividends PaymentsOfDividends	7194000
CY2024	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	182392000
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	118552000
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	199803000
CY2024	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	6925000
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-32830000
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-36783000
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	53979000
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	86809000
CY2021Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	123592000
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
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	86809000
CY2024	smbc	Conversion Of Loans To Foreclosed Real Estate ConversionOfLoansToForeclosedRealEstate	1376000
CY2023	smbc	Conversion Of Loans To Foreclosed Real Estate ConversionOfLoansToForeclosedRealEstate	1073000
CY2022	smbc	Conversion Of Loans To Foreclosed Real Estate ConversionOfLoansToForeclosedRealEstate	127000
CY2023	smbc	Conversion Of Foreclosed Real Estate To Loans ConversionOfForeclosedRealEstateToLoans	960000
CY2024	smbc	Conversion Of Loans To Repossessed Assets ConversionOfLoansToRepossessedAssets	209000
CY2023	smbc	Conversion Of Loans To Repossessed Assets ConversionOfLoansToRepossessedAssets	108000
CY2022	smbc	Conversion Of Loans To Repossessed Assets ConversionOfLoansToRepossessedAssets	26000
CY2024	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2332000
CY2023	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	216000
CY2022	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	95000
CY2024	smbc	Lease Obligation Incurred Terminated LeaseObligationIncurredTerminated	1401000
CY2024	us-gaap	Interest Paid Net InterestPaidNet	7706000
CY2023	us-gaap	Interest Paid Net InterestPaidNet	5649000
CY2022	us-gaap	Interest Paid Net InterestPaidNet	2057000
CY2024	us-gaap	Income Taxes Paid IncomeTaxesPaid	2298000
CY2023	us-gaap	Income Taxes Paid IncomeTaxesPaid	4307000
CY2022	us-gaap	Income Taxes Paid IncomeTaxesPaid	361000
CY2024Q2	us-gaap	Assets Of Wholly Owned Real Estate Investment Subsidiaries AssetsOfWhollyOwnedRealEstateInvestmentSubsidiaries	1400000000
CY2024	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 12pt 0pt;"><i style="font-style:italic;">Use of Estimates. </i>The preparation of consolidated financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosures of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-indent:36pt;margin:0pt 0pt 12pt 0pt;"><span style="color:#212529;">Material estimates that are particularly susceptible to significant change relate to the determination of the allowance for credit losses.</span></p>
CY2024	smbc	Term Of Interest Bearing Deposits TermOfInterestBearingDeposits	P3Y
CY2024	smbc	Number Of Loan Segments NumberOfLoanSegments	24
CY2024	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
CY2024	us-gaap	Finite Lived Intangible Assets Amortization Method FiniteLivedIntangibleAssetsAmortizationMethod	using the straight line method
CY2023	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0
CY2024	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0
CY2024	smbc	Non Employee Directors Retirement Award Award Period NonEmployeeDirectorsRetirementAwardAwardPeriod	P5Y
CY2024Q2	smbc	Fiduciary Assets FiduciaryAssets	100900000
CY2023Q2	smbc	Fiduciary Assets FiduciaryAssets	102000000.0
CY2024Q2	us-gaap	Assets Under Management Carrying Amount AssetsUnderManagementCarryingAmount	474700000
CY2023Q2	us-gaap	Assets Under Management Carrying Amount AssetsUnderManagementCarryingAmount	464200000
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
CY2023Q2	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	445616000
CY2023Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1494000
CY2023Q2	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	29556000
CY2023Q2	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	0
CY2023Q2	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	417554000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	1452000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	1438000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	26898000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	26039000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	50306000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	48237000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	47092000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	47328000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	125748000
CY2024Q2	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	123042000
CY2024Q2	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	450243000
CY2024Q2	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	427903000
CY2024	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	67000
CY2024	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	1600000
CY2022	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	0
CY2023	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	0
CY2024Q2	smbc	Fair Value Of Debt Securities Reported Less Than Their Historical Cost FairValueOfDebtSecuritiesReportedLessThanTheirHistoricalCost	312900000
CY2024Q2	smbc	Debt Securities Reported Less Than Their Historical Cost Percent Of Investment Portfolio DebtSecuritiesReportedLessThanTheirHistoricalCostPercentOfInvestmentPortfolio	0.731
CY2023Q2	smbc	Fair Value Of Debt Securities Reported Less Than Their Historical Cost FairValueOfDebtSecuritiesReportedLessThanTheirHistoricalCost	325500000
CY2023Q2	smbc	Debt Securities Reported Less Than Their Historical Cost Percent Of Investment Portfolio DebtSecuritiesReportedLessThanTheirHistoricalCostPercentOfInvestmentPortfolio	0.780
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
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	138235000
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	3057000
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	187305000
CY2023Q2	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	26499000
CY2023Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	325540000
CY2023Q2	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	29556000
CY2023	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	0
CY2024	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	0
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	4059081000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3978393000
CY2024Q2	us-gaap	Financing Receivable Loan In Process FinancingReceivableLoanInProcess	209046000
CY2023Q2	us-gaap	Financing Receivable Loan In Process FinancingReceivableLoanInProcess	359196000
CY2024Q2	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-232000
CY2023Q2	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-299000
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	52516000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47820000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3797287000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3571078000
CY2024	smbc	Number Of Purchased Participation Loans NumberOfPurchasedParticipationLoans	71
CY2024Q2	smbc	Purchased Participation Loans PurchasedParticipationLoans	178500000
CY2023	smbc	Number Of Purchased Participation Loans NumberOfPurchasedParticipationLoans	86
CY2023Q2	smbc	Purchased Participation Loans PurchasedParticipationLoans	155600000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Purchased With Credit Deterioration Allowance For Credit Loss At Acquisition Date FinancingReceivableExcludingAccruedInterestPurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate	3600000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Purchased With Credit Deterioration Allowance For Credit Loss At Acquisition Date FinancingReceivableExcludingAccruedInterestPurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate	17100000
CY2022	us-gaap	Financing Receivable Excluding Accrued Interest Purchased With Credit Deterioration Allowance For Credit Loss At Acquisition Date FinancingReceivableExcludingAccruedInterestPurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate	1500000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	6600000
CY2024	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-3000000.0
CY2024	smbc	Allowance For Credit Loss Exclusive Of Impact From Acquisition AllowanceForCreditLossExclusiveOfImpactFromAcquisition	10100000
CY2024	smbc	Financing Receivable Allowance For Credit Loss Exclusive Of Impact From Acquisition FinancingReceivableAllowanceForCreditLossExclusiveOfImpactFromAcquisition	8900000
CY2024	smbc	Off Balance Sheet Credit Exposure Exclusive Of Impact From Acquisition OffBalanceSheetCreditExposureExclusiveOfImpactFromAcquisition	1200000
CY2024	smbc	Net Charge Offs As Percentage Of Average Loans Outstanding NetChargeOffsAsPercentageOfAverageLoansOutstanding	0.05
CY2023	smbc	Net Charge Offs As Percentage Of Average Loans Outstanding NetChargeOffsAsPercentageOfAverageLoansOutstanding	0.02
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47820000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	6625000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	2055000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	126000
CY2024Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	52516000
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	33192000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	14131000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	673000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	49000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47820000
CY2021Q2	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	33222000
CY2022	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	-66000
CY2022	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	153000
CY2022	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	69000
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	33192000
CY2023Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	6288000
CY2024	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-3025000
CY2024Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	3263000
CY2022Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	3358000
CY2023	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	2930000
CY2023Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	6288000
CY2021Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	1805000
CY2022	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	1553000
CY2022Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	3358000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff	38000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	948000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff	761000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff	259000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	49000
CY2024	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	2055000
CY2024	smbc	Credit Quality Indicators Threshold Of Lending Relationships Annual Credit Analysis CreditQualityIndicatorsThresholdOfLendingRelationshipsAnnualCreditAnalysis	4000000
CY2024	smbc	Credit Quality Indicators Minimum Loan Relationships Subject To Independent Loan Review CreditQualityIndicatorsMinimumLoanRelationshipsSubjectToIndependentLoanReview	1000000
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
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	1112842000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	969065000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	623440000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	213074000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	108106000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	195293000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	397377000
CY2023Q2	smbc	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee After Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAfterLoanInProcess	3619197000
CY2024Q2	smbc	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee After Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAfterLoanInProcess	3850035000
CY2023Q2	smbc	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee After Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAfterLoanInProcess	3619197000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	109000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	6680000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	7543000
CY2024Q2	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	0
CY2024	smbc	Recorded Investment Modifications Number Of Loans RecordedInvestmentModificationsNumberOfLoans	2
CY2024Q2	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	859000
CY2024	us-gaap	Financing Receivable Modification To Total Financing Receivables Percent FinancingReceivableModificationToTotalFinancingReceivablesPercent	0.02
CY2023	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0
CY2023	smbc	Financing Receivable Modifications Number Of Contract FinancingReceivableModificationsNumberOfContract	22
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Modified Period FinancingReceivableExcludingAccruedInterestModifiedPeriod	29765000
CY2024Q2	us-gaap	Foreclosed Assets ForeclosedAssets	74000
CY2023Q2	us-gaap	Foreclosed Assets ForeclosedAssets	0
CY2023Q2	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	10547000
CY2022Q2	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	10614000
CY2024	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	6465000
CY2023	us-gaap	Related Party Transaction Amounts Of Transaction RelatedPartyTransactionAmountsOfTransaction	6374000
CY2024	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	5911000
CY2023	us-gaap	Repayments Of Related Party Debt RepaymentsOfRelatedPartyDebt	7223000
CY2023	smbc	Change In Related Party ChangeInRelatedParty	782000
CY2024Q2	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	11101000
CY2023Q2	us-gaap	Related Party Deposit Liabilities RelatedPartyDepositLiabilities	10547000
CY2024Q2	us-gaap	Land Land	15376000
CY2023Q2	us-gaap	Land Land	15415000
CY2024Q2	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	84474000
CY2023Q2	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	79661000
CY2024Q2	us-gaap	Construction In Progress Gross ConstructionInProgressGross	829000
CY2023Q2	us-gaap	Construction In Progress Gross ConstructionInProgressGross	450000
CY2024Q2	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	27850000
CY2023Q2	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	26404000
CY2024Q2	smbc	Automobiles Automobiles	112000
CY2023Q2	smbc	Automobiles Automobiles	122000
CY2024Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	135310000
CY2023Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	128177000
CY2024Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	39358000
CY2023Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	35780000
CY2024Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	95952000
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	92397000
CY2024Q2	us-gaap	Number Of Properties Subject To Ground Leases NumberOfPropertiesSubjectToGroundLeases	11
CY2024	smbc	Income Recognized From Lessor Agreements IncomeRecognizedFromLessorAgreements	334000
CY2023	smbc	Income Recognized From Lessor Agreements IncomeRecognizedFromLessorAgreements	228000
CY2024Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6669000
CY2023Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	6125000
CY2024Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	6669000
CY2023Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	6125000
CY2024	smbc	Operating Lease Costs Classified As Occupancy And Equipment Expense OperatingLeaseCostsClassifiedAsOccupancyAndEquipmentExpense	1215000
CY2023	smbc	Operating Lease Costs Classified As Occupancy And Equipment Expense OperatingLeaseCostsClassifiedAsOccupancyAndEquipmentExpense	720000
CY2024	smbc	Operating Cash Flows From Operating Leases OperatingCashFlowsFromOperatingLeases	840000
CY2023	smbc	Operating Cash Flows From Operating Leases OperatingCashFlowsFromOperatingLeases	524000
CY2024	smbc	Right Of Use Asset Obtained In Exchange For Operating Lease Obligations RightOfUseAssetObtainedInExchangeForOperatingLeaseObligations	2445000
CY2024	us-gaap	Operating Lease Expense OperatingLeaseExpense	1200000
CY2023	us-gaap	Operating Lease Expense OperatingLeaseExpense	720000
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	772000
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	720000
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	714000
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	729000
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	748000
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	8298000
CY2024Q2	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	11981000
CY2024Q2	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	514107000
CY2023Q2	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	597600000
CY2024Q2	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	1239663000
CY2023Q2	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	1328423000
CY2024Q2	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	336799000
CY2023Q2	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	452728000
CY2024Q2	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	517084000
CY2023Q2	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	282753000
CY2024Q2	smbc	Total Non Maturity Deposits TotalNonMaturityDeposits	2607653000
CY2023Q2	smbc	Total Non Maturity Deposits TotalNonMaturityDeposits	2661504000
CY2024Q2	smbc	Certificate Of Deposits CertificateOfDeposits	1344804000
CY2023Q2	smbc	Certificate Of Deposits CertificateOfDeposits	1064036000
CY2024Q2	us-gaap	Deposits Deposits	3952457000
CY2023Q2	us-gaap	Deposits Deposits	3725540000
CY2023Q2	smbc	Aggregate Amount Of Deposits With A Minimum Denomination Of250000 AggregateAmountOfDepositsWithAMinimumDenominationOf250000	1200000000
CY2024Q2	smbc	Aggregate Amount Of Deposits With A Minimum Denomination Of250000 AggregateAmountOfDepositsWithAMinimumDenominationOf250000	1200000000
CY2024Q2	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	1082571000
CY2024Q2	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	101415000
CY2024Q2	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	64802000
CY2024Q2	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	65916000
CY2024Q2	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	30005000
CY2024Q2	us-gaap	Time Deposit Maturities After Year Five TimeDepositMaturitiesAfterYearFive	95000
CY2024Q2	us-gaap	Time Deposits TimeDeposits	1344804000
CY2024Q2	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	171800000
CY2023Q2	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	146500000
CY2024	smbc	Deposits Held For Affiliates DepositsHeldForAffiliates	6500000
CY2023	smbc	Deposits Held For Affiliates DepositsHeldForAffiliates	6600000
CY2024Q2	us-gaap	Federal Home Loan Bank Advances FederalHomeLoanBankAdvances	102050000
CY2023Q2	us-gaap	Federal Home Loan Bank Advances FederalHomeLoanBankAdvances	133514000
CY2024Q2	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate FederalHomeLoanBankAdvancesWeightedAverageInterestRate	0.0382
CY2023Q2	us-gaap	Federal Home Loan Bank Advances Weighted Average Interest Rate FederalHomeLoanBankAdvancesWeightedAverageInterestRate	0.0395
CY2024Q2	smbc	Fhlb Prior To Maturity Amount FhlbPriorToMaturityAmount	0
CY2024Q2	us-gaap	Line Of Credit LineOfCredit	742500000
CY2023Q2	us-gaap	Line Of Credit LineOfCredit	541300000
CY2024Q2	smbc	Line Of Credit Outstanding LineOfCreditOutstanding	1400000000
CY2023Q2	smbc	Line Of Credit Outstanding LineOfCreditOutstanding	1100000000
CY2024Q2	us-gaap	Federal Home Loan Bank Advances Earlier Of Contractual Maturity Or Next Call Date In Next Rolling Twelve Months FederalHomeLoanBankAdvancesEarlierOfContractualMaturityOrNextCallDateInNextRollingTwelveMonths	7995000
CY2024Q2	us-gaap	Federal Home Loan Bank Advances Earlier Of Contractual Maturity Or Next Call Date In Rolling Year Two FederalHomeLoanBankAdvancesEarlierOfContractualMaturityOrNextCallDateInRollingYearTwo	16967000
CY2024Q2	us-gaap	Federal Home Loan Bank Advances Earlier Of Contractual Maturity Or Next Call Date In Rolling Year Three FederalHomeLoanBankAdvancesEarlierOfContractualMaturityOrNextCallDateInRollingYearThree	37088000
CY2024Q2	us-gaap	Federal Home Loan Bank Advances Earlier Of Contractual Maturity Or Next Call Date In Rolling Year Four FederalHomeLoanBankAdvancesEarlierOfContractualMaturityOrNextCallDateInRollingYearFour	35000000
CY2024Q2	us-gaap	Federal Home Loan Bank Advances Earlier Of Contractual Maturity Or Next Call Date In Rolling Year Five FederalHomeLoanBankAdvancesEarlierOfContractualMaturityOrNextCallDateInRollingYearFive	5000000
CY2024Q2	us-gaap	Federal Home Loan Bank Advances FederalHomeLoanBankAdvances	102050000
CY2024	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.05
CY2024	us-gaap	Defined Contribution Plan Administrative Expenses DefinedContributionPlanAdministrativeExpenses	2800000
CY2023	us-gaap	Defined Contribution Plan Administrative Expenses DefinedContributionPlanAdministrativeExpenses	2400000
CY2022	us-gaap	Defined Contribution Plan Administrative Expenses DefinedContributionPlanAdministrativeExpenses	1900000
CY2024Q2	smbc	N401 K Retirement Plan Shares Held N401KRetirementPlanSharesHeld	412000
CY2024	smbc	Retirement Plan Vesting Period RetirementPlanVestingPeriod	P5Y
CY2024	smbc	Equity Incentive Plan Description EquityIncentivePlanDescription	The Company adopted an Equity Incentive Plan (the EIP) in 2008, reserving for award 132,000 shares (split-adjusted). EIP shares were available for award to directors, officers, and employees of the Company and its affiliates by a committee of outside directors.
CY2024Q2	us-gaap	Common Stock Capital Shares Reserved For Future Issuance CommonStockCapitalSharesReservedForFutureIssuance	132000
CY2024	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Award Vesting Rights Percentage SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage	0.20
CY2022	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0
CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	39.63
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	148000
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	36.56
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	104000
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	33.77
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	89500
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	40.74
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	23500
CY2023	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	38.58
CY2023	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	44000
CY2022	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	53.82
CY2022	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	14500
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	24.49
CY2024	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	16000
CY2024	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	42.35
CY2024	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	15000
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	34.43
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	140500
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	39.63
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	148000
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	36.56
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	104000
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	38.44
CY2024Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	65800
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	33.89
CY2023Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	63700
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	31.92
CY2022Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	44900
CY2024	smbc	Fair Value Assumptions Expected Dividend Yield FairValueAssumptionsExpectedDividendYield	0.0206
CY2023	smbc	Fair Value Assumptions Expected Dividend Yield FairValueAssumptionsExpectedDividendYield	0.0179
CY2022	smbc	Fair Value Assumptions Expected Dividend Yield FairValueAssumptionsExpectedDividendYield	0.0149
CY2024	smbc	Fair Value Assumptions Expected Volatility Rate1 FairValueAssumptionsExpectedVolatilityRate1	0.3489
CY2023	smbc	Fair Value Assumptions Expected Volatility Rate1 FairValueAssumptionsExpectedVolatilityRate1	0.2967
CY2022	smbc	Fair Value Assumptions Expected Volatility Rate1 FairValueAssumptionsExpectedVolatilityRate1	0.2802
CY2024	smbc	Fair Value Assumptions Risk Free Interest Rate1 FairValueAssumptionsRiskFreeInterestRate1	0.0412
CY2023	smbc	Fair Value Assumptions Risk Free Interest Rate1 FairValueAssumptionsRiskFreeInterestRate1	0.0379
CY2022	smbc	Fair Value Assumptions Risk Free Interest Rate1 FairValueAssumptionsRiskFreeInterestRate1	0.0182
CY2024Q2	smbc	Fair Value Assumptions Weighted Average Fair Value Of Options Granted During The Year FairValueAssumptionsWeightedAverageFairValueOfOptionsGrantedDuringTheYear	15.88
CY2023Q2	smbc	Fair Value Assumptions Weighted Average Fair Value Of Options Granted During The Year FairValueAssumptionsWeightedAverageFairValueOfOptionsGrantedDuringTheYear	16.68
CY2022Q2	smbc	Fair Value Assumptions Weighted Average Fair Value Of Options Granted During The Year FairValueAssumptionsWeightedAverageFairValueOfOptionsGrantedDuringTheYear	16.38
CY2023	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0
CY2024	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0
CY2024Q2	smbc	Deferred Tax Assets Provision For Losses On Loans DeferredTaxAssetsProvisionForLossesOnLoans	12159000
CY2023Q2	smbc	Deferred Tax Assets Provision For Losses On Loans DeferredTaxAssetsProvisionForLossesOnLoans	12101000
CY2024Q2	smbc	Deferred Tax Assets Accrued Compensation And Benefits DeferredTaxAssetsAccruedCompensationAndBenefits	1063000
CY2023Q2	smbc	Deferred Tax Assets Accrued Compensation And Benefits DeferredTaxAssetsAccruedCompensationAndBenefits	974000
CY2024Q2	smbc	Deferred Tax Assets Nol Carry Forwards Acquired DeferredTaxAssetsNolCarryForwardsAcquired	30000
CY2023Q2	smbc	Deferred Tax Assets Nol Carry Forwards Acquired DeferredTaxAssetsNolCarryForwardsAcquired	709000
CY2024Q2	smbc	Deferred Tax Assets Low Income Tax Credit Carryforward DeferredTaxAssetsLowIncomeTaxCreditCarryforward	396000
CY2023Q2	smbc	Deferred Tax Assets Low Income Tax Credit Carryforward DeferredTaxAssetsLowIncomeTaxCreditCarryforward	1192000
CY2024Q2	smbc	Deferred Tax Assets Unrealized Loss On Other Real Estate DeferredTaxAssetsUnrealizedLossOnOtherRealEstate	949000
CY2023Q2	smbc	Deferred Tax Assets Unrealized Loss On Other Real Estate DeferredTaxAssetsUnrealizedLossOnOtherRealEstate	818000
CY2024Q2	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	4915000
CY2023Q2	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	6174000
CY2024Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	19512000
CY2023Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	21968000
CY2024Q2	smbc	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	2452000
CY2023Q2	smbc	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	2348000
CY2024Q2	smbc	Deferred Tax Liabilities Depreciation DeferredTaxLiabilitiesDepreciation	4519000
CY2023Q2	smbc	Deferred Tax Liabilities Depreciation DeferredTaxLiabilitiesDepreciation	4276000
CY2024Q2	smbc	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	120000
CY2023Q2	smbc	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	120000
CY2024Q2	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	705000
CY2023Q2	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	728000
CY2024Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	529000
CY2023Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1636000
CY2024Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	8325000
CY2023Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	9108000
CY2024Q2	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	11187000
CY2023Q2	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	12860000
CY2024	smbc	Federal Net Operating Loss Carryforwards FederalNetOperatingLossCarryforwards	137000
CY2024	smbc	State Net Operating Loss Carryforwards StateNetOperatingLossCarryforwards	0
CY2024	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	13253000
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	10387000
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	12580000
CY2024	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	471000
CY2023	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	327000
CY2022	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	349000
CY2024	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	412000
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	46000
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	812000
CY2024	smbc	Income Tax Reconciliation Deduction Life Insurance IncomeTaxReconciliationDeductionLifeInsurance	401000
CY2023	smbc	Income Tax Reconciliation Deduction Life Insurance IncomeTaxReconciliationDeductionLifeInsurance	318000
CY2022	smbc	Income Tax Reconciliation Deduction Life Insurance IncomeTaxReconciliationDeductionLifeInsurance	245000
CY2024	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	12000
CY2023	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	19000
CY2022	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	45000
CY2024	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	147000
CY2023	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	457000
CY2022	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-18000
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12928000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	10226000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12735000
CY2022	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2024	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2024Q2	us-gaap	Accumulated Other Comprehensive Income Loss Before Tax1 AccumulatedOtherComprehensiveIncomeLossBeforeTax1	-22367000
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Before Tax1 AccumulatedOtherComprehensiveIncomeLossBeforeTax1	-28095000
CY2024Q2	us-gaap	Aoci Including Portion Attributable To Noncontrolling Interest Tax AociIncludingPortionAttributableToNoncontrollingInterestTax	-4912000
CY2023Q2	us-gaap	Aoci Including Portion Attributable To Noncontrolling Interest Tax AociIncludingPortionAttributableToNoncontrollingInterestTax	-6170000
CY2024Q2	us-gaap	Banking Regulation Capital Conservation Buffer Capital Conserved Minimum BankingRegulationCapitalConservationBufferCapitalConservedMinimum	0.025
CY2024	smbc	Banking Regulation Distributions Of Dividends Equity Amount BankingRegulationDistributionsOfDividendsEquityAmount	30200000
CY2024Q2	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	6200000
CY2023Q2	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	7100000
CY2024Q2	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	898600000
CY2023Q2	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	912000000.0
CY2024	us-gaap	Loans And Leases Receivable Commitments Fixed Rates LoansAndLeasesReceivableCommitmentsFixedRates	159300000
CY2024	smbc	Weighted Average Rate Percentage WeightedAverageRatePercentage	0.0704
CY2024	smbc	Commitments Extended Period CommitmentsExtendedPeriod	P30D
CY2024	smbc	Diversified Portfolio Loans DiversifiedPortfolioLoans	1500000000
CY2024	us-gaap	Profit Loss ProfitLoss	50182000
CY2023	us-gaap	Profit Loss ProfitLoss	39237000
CY2022	us-gaap	Profit Loss ProfitLoss	47169000
CY2024	us-gaap	Distributed Earnings DistributedEarnings	49000
CY2023	us-gaap	Distributed Earnings DistributedEarnings	42000
CY2022	us-gaap	Distributed Earnings DistributedEarnings	30000
CY2024	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	208000
CY2023	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	150000
CY2022	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	165000
CY2024	us-gaap	Net Income Loss From Continuing Operations Available To Common Shareholders Basic NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic	49925000
CY2023	us-gaap	Net Income Loss From Continuing Operations Available To Common Shareholders Basic NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic	39045000
CY2022	us-gaap	Net Income Loss From Continuing Operations Available To Common Shareholders Basic NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic	46974000
CY2024	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11292634
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	10124766
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	8994022
CY2024	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	8645
CY2023	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	17033
CY2022	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	17122
CY2024	smbc	Denominator For Diluted Earnings Per Share DenominatorForDilutedEarningsPerShare	11301279
CY2023	smbc	Denominator For Diluted Earnings Per Share DenominatorForDilutedEarningsPerShare	10141799
CY2022	smbc	Denominator For Diluted Earnings Per Share DenominatorForDilutedEarningsPerShare	9011144
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.42
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.86
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.22
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.42
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.85
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.21
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	3952457000
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
CY2023Q2	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	53979000
CY2023	smbc	Interest Bearing Time Deposits Fair Value Disclosure InterestBearingTimeDepositsFairValueDisclosure	1242000
CY2023Q2	smbc	Stock In Federal Home Loan Bank Fair Value Disclosure StockInFederalHomeLoanBankFairValueDisclosure	11540000
CY2023Q2	smbc	Stock In Federal Reserve Bank Fair Value Disclosure StockInFederalReserveBankFairValueDisclosure	9061000
CY2023Q2	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	3571078000
CY2023Q2	smbc	Accrued Interest Receivable Fair Value Disclosure AccruedInterestReceivableFairValueDisclosure	18871000
CY2023Q2	us-gaap	Deposits Fair Value Disclosure DepositsFairValueDisclosure	3725540000
CY2023Q2	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	133514000
CY2023Q2	us-gaap	Accrued Liabilities Fair Value Disclosure AccruedLiabilitiesFairValueDisclosure	4723000
CY2023Q2	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	23105000
CY2023Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	58107000
CY2023Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	61576000
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CY2023Q3	us-gaap	Interest Expense Operating InterestExpenseOperating	22714000
CY2023Q4	us-gaap	Interest Expense Operating InterestExpenseOperating	27090000
CY2024Q1	us-gaap	Interest Expense Operating InterestExpenseOperating	29516000
CY2024Q2	us-gaap	Interest Expense Operating InterestExpenseOperating	29572000
CY2023Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	35393000
CY2023Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	34486000
CY2024Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	34509000
CY2024Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	35095000
CY2023Q3	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2023Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2024Q1	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2024Q2	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2023Q3	us-gaap	Noninterest Income NoninterestIncome	5853000
CY2023Q4	us-gaap	Noninterest Income NoninterestIncome	5640000
CY2024Q1	us-gaap	Noninterest Income NoninterestIncome	5584000
CY2024Q2	us-gaap	Noninterest Income NoninterestIncome	7767000
CY2023Q3	us-gaap	Noninterest Expense NoninterestExpense	23706000
CY2023Q4	us-gaap	Noninterest Expense NoninterestExpense	23860000
CY2024Q1	us-gaap	Noninterest Expense NoninterestExpense	25049000
CY2024Q2	us-gaap	Noninterest Expense NoninterestExpense	25002000
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	16640000
CY2023Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	15366000
CY2024Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	14144000
CY2024Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	16960000
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3488000
CY2023Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3173000
CY2024Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2837000
CY2024Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3430000
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	13152000
CY2023Q4	us-gaap	Net Income Loss NetIncomeLoss	12193000
CY2024Q1	us-gaap	Net Income Loss NetIncomeLoss	11307000
CY2024Q2	us-gaap	Net Income Loss NetIncomeLoss	13530000
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.16
CY2023Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.08
CY2024Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.00
CY2024Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.19
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.16
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CY2023Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	33767000
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CY2023Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	19499000
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CY2023Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	578000
CY2023Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3939000
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	9604000
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	11664000
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	2409000
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CY2022Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.04
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CY2021Q3	us-gaap	Noninterest Expense NoninterestExpense	14221000
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CY2021Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	16236000
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CY2022Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	16686000
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3487000
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CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	12749000
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CY2022Q1	us-gaap	Net Income Loss NetIncomeLoss	9351000
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	13084000
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.43
CY2021Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.35
CY2022Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.03
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CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.43
CY2021Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.34
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CY2024Q2	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024	dei	Auditor Firm AuditorFirmId	686

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$SMBC
SOUTHERN MISSOURI BANCORP, INC. Stock $smbc

2024 Q3 Form 10-K Financial Statement

#000155837024012781 Filed on September 13, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SMBC SOUTHERN MISSOURI BANCORP, INC. Stock $smbc

2024 Q3 Form 10-K Financial Statement

#000155837024012781 Filed on September 13, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SMBC
SOUTHERN MISSOURI BANCORP, INC. Stock $smbc