$SMBC
SOUTHERN MISSOURI BANCORP, INC. Stock $smbc

$smbc Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-Q Financial Statement

#000155837024000925 Filed on February 09, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2022 Q4
Revenue	$64.03M	$61.58M	$38.85M
YoY Change	32.6%	58.49%	38.28%
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	$2.545M	$2.500M	$1.500M
YoY Change	27.63%	66.67%	4.17%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$29.52M	$27.09M	$10.60M
YoY Change	103.29%	155.57%	248.91%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$14.14M	$15.37M	$14.93M
YoY Change	373.52%	2.91%	-2.24%
Income Tax	$2.837M	$3.173M	$3.267M
% Of Pretax Income	20.06%	20.65%	21.88%
Net Earnings	$11.25M	$12.14M	$11.66M
YoY Change	366.96%	4.08%	-2.68%
Net Earnings / Revenue	17.57%	19.72%	30.02%
Basic Earnings Per Share	$1.00	$1.08	$1.26
Diluted Earnings Per Share	$0.99	$1.07	$1.26
COMMON SHARES
Basic Shares Outstanding	11.36M	11.34M	9.229M
Diluted Shares Outstanding	11.31M	11.30M	9.210M

Balance Sheet

Concept	2024 Q1	2023 Q4	2022 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$168.3M	$216.4M	$53.14M
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	$95.80M	$94.52M	$67.45M
YoY Change	3.74%	40.13%	3.66%
Goodwill	$50.73M	$50.73M	$27.29M
YoY Change	0.14%	85.89%	87.78%
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	$4.647B	$4.644B	$3.451B
YoY Change	8.25%	34.57%	18.21%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$39.85M	$33.89M	$19.50M
YoY Change	50.54%	73.81%	82.24%
Accrued Expenses	$6.859M	$8.363M	$3.767M
YoY Change	9.59%	122.01%	39.52%
Deferred Revenue
YoY Change
Short-Term Debt	$46.71M	$42.26M
YoY Change	42.71%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$46.71M	$42.26M	$23.27M
YoY Change	42.71%	81.61%	73.63%
LONG-TERM LIABILITIES
Long-Term Debt	$23.14M	$23.13M	$23.08M
YoY Change	0.22%	0.22%	50.85%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$23.14M	$23.13M	$23.08M
YoY Change	0.22%	0.22%	50.85%
TOTAL LIABILITIES
Total Short-Term Liabilities	$46.71M	$42.26M	$23.27M
Total Long-Term Liabilities	$23.14M	$23.13M	$23.08M
Total Liabilities	$4.167B	$4.173B	$3.114B
YoY Change	8.08%	34.03%	18.96%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock	$120.0K	$119.0K	$98.00K
YoY Change	0.84%	21.43%	4.26%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$479.6M	$470.2M	$337.0M
YoY Change
Total Liabilities & Shareholders Equity	$4.647B	$4.644B	$3.451B
YoY Change	8.25%	34.57%	18.21%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2022 Q4
OPERATING ACTIVITIES
Net Income	$11.25M	$12.14M	$11.66M
YoY Change	366.96%	4.08%	-2.68%
Depreciation, Depletion And Amortization	$2.545M	$2.500M	$1.500M
YoY Change	27.63%	66.67%	4.17%
Cash From Operating Activities	$23.89M	$16.95M	$21.50M
YoY Change	121.08%	-21.18%	39.97%
INVESTING ACTIVITIES
Capital Expenditures	$4.314M	$1.381M	$1.185M
YoY Change	63.22%	16.54%	-288.1%
Acquisitions
YoY Change
Other Investing Activities	-$55.09M	-$37.80M	-$4.228M
YoY Change	-127.34%	793.99%	-94.84%
Cash From Investing Activities	-$59.40M	-$39.18M	-$5.413M
YoY Change	-129.87%	623.79%	-93.44%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-12.57M	150.4M	-10.67M
YoY Change	-91.52%	-1509.58%	-107.61%
NET CHANGE
Cash From Operating Activities	23.89M	16.95M	21.50M
Cash From Investing Activities	-59.40M	-39.18M	-5.413M
Cash From Financing Activities	-12.57M	150.4M	-10.67M
Net Change In Cash	-48.08M	128.2M	5.417M
YoY Change	-178.3%	2265.77%	-92.59%
FREE CASH FLOW
Cash From Operating Activities	$23.89M	$16.95M	$21.50M
Capital Expenditures	$4.314M	$1.381M	$1.185M
Free Cash Flow	$19.58M	$15.56M	$20.31M
YoY Change	139.81%	-23.38%	27.04%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2023Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
CY2023Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies
	dei	Entity Central Index Key EntityCentralIndexKey	0000916907
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q2
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Registrant Name EntityRegistrantName	SOUTHERN MISSOURI BANCORP, INC.
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	0-23406
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	MO
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	43-1665523
	dei	Entity Address Address Line1 EntityAddressAddressLine1	2991 Oak Grove Road
	dei	Entity Address City Or Town EntityAddressCityOrTown	Poplar Bluff
	dei	Entity Address State Or Province EntityAddressStateOrProvince	MO
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	63901
	dei	City Area Code CityAreaCode	573
	dei	Local Phone Number LocalPhoneNumber	778-1800
	dei	Security12b Title Security12bTitle	Common
	dei	Trading Symbol TradingSymbol	SMBC
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
CY2024Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	11355762
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	216353000
CY2023Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	53979000
CY2023Q4	smbc	Interest Bearing Time Deposits InterestBearingTimeDeposits	737000
CY2023Q2	smbc	Interest Bearing Time Deposits InterestBearingTimeDeposits	1242000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	417406000
CY2023Q2	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	417554000
CY2023Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	8958000
CY2023Q2	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	11540000
CY2023Q4	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	9065000
CY2023Q2	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	9061000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	50084000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47820000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3681806000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3571078000
CY2023Q4	us-gaap	Interest Receivable InterestReceivable	24491000
CY2023Q2	us-gaap	Interest Receivable InterestReceivable	18871000
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	94519000
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	92397000
CY2023Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	72618000
CY2023Q2	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	71684000
CY2023Q4	us-gaap	Goodwill Goodwill	50727000
CY2023Q2	us-gaap	Goodwill Goodwill	50773000
CY2023Q4	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	28361000
CY2023Q2	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	30472000
CY2023Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	38461000
CY2023Q2	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	31560000
CY2023Q4	us-gaap	Assets Assets	4643502000
CY2023Q2	us-gaap	Assets Assets	4360211000
CY2023Q4	us-gaap	Deposits Deposits	3994898000
CY2023Q2	us-gaap	Deposits Deposits	3725540000
CY2023Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	113036000
CY2023Q2	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	133514000
CY2023Q4	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	31518000
CY2023Q2	us-gaap	Accounts Payable And Other Accrued Liabilities AccountsPayableAndOtherAccruedLiabilities	27271000
CY2023Q4	us-gaap	Interest Payable Current InterestPayableCurrent	10738000
CY2023Q2	us-gaap	Interest Payable Current InterestPayableCurrent	4723000
CY2023Q4	us-gaap	Subordinated Debt SubordinatedDebt	23130000
CY2023Q2	us-gaap	Subordinated Debt SubordinatedDebt	23105000
CY2023Q4	us-gaap	Liabilities Liabilities	4173320000
CY2023Q2	us-gaap	Liabilities Liabilities	3914153000
CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	25000000
CY2023Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	25000000
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	11925087
CY2023Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	11919087
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	119000
CY2023Q2	us-gaap	Common Stock Value CommonStockValue	119000
CY2023Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	218675000
CY2023Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	218260000
CY2023Q4	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	291304000
CY2023Q2	us-gaap	Retained Earnings Unappropriated RetainedEarningsUnappropriated	270720000
CY2023Q4	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	588625
CY2023Q2	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	588625
CY2023Q4	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	21116000
CY2023Q2	us-gaap	Treasury Stock Common Value TreasuryStockCommonValue	21116000
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-18800000
CY2023Q2	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-21925000
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	470182000
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	446058000
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4643502000
CY2023Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4360211000
CY2023Q4	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	55137000
CY2022Q4	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	36993000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	108111000
	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	70173000
CY2023Q4	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1776000
CY2022Q4	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	778000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	3489000
	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	1443000
CY2023Q4	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	3485000
CY2022Q4	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	1013000
	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	6857000
	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	2003000
CY2023Q4	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1178000
CY2022Q4	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	67000
CY2022Q4	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	293000
	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	573000
CY2023Q4	smbc	Other Loan Fees OtherLoanFees	644000
CY2022Q4	smbc	Other Loan Fees OtherLoanFees	612000
	smbc	Other Loan Fees OtherLoanFees	1001000
	smbc	Other Loan Fees OtherLoanFees	1494000
CY2023Q4	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	304000
	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	1227000
	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	228000
CY2023Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	61576000
CY2022Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	38851000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	119684000
	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	73847000
CY2023Q4	us-gaap	Interest Expense Deposits InterestExpenseDeposits	25571000
CY2022Q4	us-gaap	Interest Expense Deposits InterestExpenseDeposits	8594000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	46011000
	us-gaap	Interest Expense Deposits InterestExpenseDeposits	14356000
CY2023Q4	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	1079000
CY2022Q4	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	1657000
	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	2918000
	us-gaap	Interest Expense Federal Home Loan Bank And Federal Reserve Bank Advances Long Term InterestExpenseFederalHomeLoanBankAndFederalReserveBankAdvancesLongTerm	2095000
CY2023Q4	us-gaap	Interest Expense Debt InterestExpenseDebt	440000
CY2022Q4	us-gaap	Interest Expense Debt InterestExpenseDebt	349000
	us-gaap	Interest Expense Debt InterestExpenseDebt	874000
	us-gaap	Interest Expense Debt InterestExpenseDebt	638000
CY2023Q4	us-gaap	Interest Expense InterestExpense	27090000
CY2022Q4	us-gaap	Interest Expense InterestExpense	10600000
	us-gaap	Interest Expense InterestExpense	49803000
	us-gaap	Interest Expense InterestExpense	17089000
CY2023Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	34486000
CY2022Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	28251000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	69881000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	56758000
CY2023Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
CY2022Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1138000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1800000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	6194000
CY2023Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	33586000
CY2022Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	27113000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	68081000
	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	50564000
CY2023Q4	smbc	Deposit Account Charges And Related Fees DepositAccountChargesAndRelatedFees	1784000
CY2022Q4	smbc	Deposit Account Charges And Related Fees DepositAccountChargesAndRelatedFees	1713000
	smbc	Deposit Account Charges And Related Fees DepositAccountChargesAndRelatedFees	3574000
	smbc	Deposit Account Charges And Related Fees DepositAccountChargesAndRelatedFees	3489000
CY2023Q4	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	1329000
CY2022Q4	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	1079000
	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	2673000
	us-gaap	Interest And Fee Income Loans Consumer Installment Credit Card InterestAndFeeIncomeLoansConsumerInstallmentCreditCard	2097000
CY2023Q4	smbc	Loan Late Charges LoanLateCharges	146000
CY2022Q4	smbc	Loan Late Charges LoanLateCharges	119000
	smbc	Loan Late Charges LoanLateCharges	259000
	smbc	Loan Late Charges LoanLateCharges	241000
CY2023Q4	smbc	Loan Servicing Fees LoanServicingFees	285000
CY2022Q4	smbc	Loan Servicing Fees LoanServicingFees	257000
	smbc	Loan Servicing Fees LoanServicingFees	515000
	smbc	Loan Servicing Fees LoanServicingFees	569000
CY2022Q4	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	127000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	517000
	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	419000
CY2023Q4	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	-682000
	us-gaap	Debt Securities Realized Gain Loss DebtSecuritiesRealizedGainLoss	-682000
CY2023Q4	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	472000
CY2022Q4	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	319000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	931000
	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	637000
CY2023Q4	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	310000
	us-gaap	Brokerage Commissions Revenue BrokerageCommissionsRevenue	550000
CY2023Q4	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	668000
CY2022Q4	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	430000
	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	1463000
	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	778000
CY2023Q4	us-gaap	Noninterest Income Other NoninterestIncomeOther	380000
CY2022Q4	us-gaap	Noninterest Income Other NoninterestIncomeOther	507000
	us-gaap	Noninterest Income Other NoninterestIncomeOther	668000
	us-gaap	Noninterest Income Other NoninterestIncomeOther	696000
CY2023Q4	us-gaap	Noninterest Income NoninterestIncome	5640000
CY2022Q4	us-gaap	Noninterest Income NoninterestIncome	5456000
	us-gaap	Noninterest Income NoninterestIncome	11492000
	us-gaap	Noninterest Income NoninterestIncome	10970000
CY2023Q4	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	12961000
CY2022Q4	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	9793000
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	25610000
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	19545000
CY2023Q4	us-gaap	Occupancy Net OccupancyNet	3478000
CY2022Q4	us-gaap	Occupancy Net OccupancyNet	2442000
	us-gaap	Occupancy Net OccupancyNet	6992000
	us-gaap	Occupancy Net OccupancyNet	4890000
CY2023Q4	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2382000
CY2022Q4	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1430000
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	4690000
	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	2875000
CY2023Q4	us-gaap	Communication Communication	465000
CY2022Q4	us-gaap	Communication Communication	347000
	us-gaap	Communication Communication	996000
	us-gaap	Communication Communication	677000
CY2023Q4	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	598000
CY2022Q4	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	263000
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1147000
	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	478000
CY2023Q4	us-gaap	Professional Fees ProfessionalFees	387000
CY2022Q4	us-gaap	Professional Fees ProfessionalFees	852000
	us-gaap	Professional Fees ProfessionalFees	803000
	us-gaap	Professional Fees ProfessionalFees	1263000
CY2023Q4	us-gaap	Advertising Expense AdvertisingExpense	392000
CY2022Q4	us-gaap	Advertising Expense AdvertisingExpense	216000
	us-gaap	Advertising Expense AdvertisingExpense	857000
	us-gaap	Advertising Expense AdvertisingExpense	665000
CY2023Q4	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	283000
CY2022Q4	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	235000
	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	586000
	us-gaap	Supplies And Postage Expense SuppliesAndPostageExpense	448000
CY2023Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1018000
CY2022Q4	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	402000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2035000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	803000
CY2023Q4	smbc	Foreclosed Property Expenses Losses ForeclosedPropertyExpensesLosses	44000
CY2022Q4	smbc	Foreclosed Property Expenses Losses ForeclosedPropertyExpensesLosses	35000
	smbc	Foreclosed Property Expenses Losses ForeclosedPropertyExpensesLosses	36000
	smbc	Foreclosed Property Expenses Losses ForeclosedPropertyExpensesLosses	-6000
CY2023Q4	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1852000
CY2022Q4	us-gaap	Other Noninterest Expense OtherNoninterestExpense	1623000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	3816000
	us-gaap	Other Noninterest Expense OtherNoninterestExpense	2919000
CY2023Q4	us-gaap	Noninterest Expense NoninterestExpense	23860000
CY2022Q4	us-gaap	Noninterest Expense NoninterestExpense	17638000
	us-gaap	Noninterest Expense NoninterestExpense	47568000
	us-gaap	Noninterest Expense NoninterestExpense	34557000
CY2023Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	15366000
CY2022Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	14931000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	32005000
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	26977000
CY2023Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3173000
CY2022Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3267000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6660000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5710000
CY2023Q4	us-gaap	Net Income Loss NetIncomeLoss	12193000
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	11664000
	us-gaap	Net Income Loss NetIncomeLoss	25345000
	us-gaap	Net Income Loss NetIncomeLoss	21267000
CY2023Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.08
CY2022Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.26
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.24
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.30
CY2023Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.07
CY2022Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.26
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.23
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.30
CY2023Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.21
CY2022Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.21
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.42
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.42
CY2023Q4	us-gaap	Net Income Loss NetIncomeLoss	12193000
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	11664000
	us-gaap	Net Income Loss NetIncomeLoss	25345000
	us-gaap	Net Income Loss NetIncomeLoss	21267000
CY2023Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	7470000
CY2022Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	1023000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	3324000
	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-1657000
CY2023Q4	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-682000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-682000
CY2023Q4	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	1794000
CY2022Q4	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	225000
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	881000
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-364000
CY2023Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	6358000
CY2022Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	798000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	3125000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-1293000
CY2023Q4	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	18551000
CY2022Q4	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	12462000
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	28470000
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	19974000
CY2023Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	453929000
CY2023Q4	us-gaap	Profit Loss ProfitLoss	12193000
CY2023Q4	smbc	Change In Unrealized Loss On Available For Sale Securities ChangeInUnrealizedLossOnAvailableForSaleSecurities	6358000
CY2023Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.21
CY2023Q4	us-gaap	Dividends Common Stock DividendsCommonStock	2380000
CY2023Q4	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	-82000
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	470182000
CY2023Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	446058000
	us-gaap	Profit Loss ProfitLoss	25345000
	smbc	Change In Unrealized Loss On Available For Sale Securities ChangeInUnrealizedLossOnAvailableForSaleSecurities	3125000
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.42
	us-gaap	Dividends Common Stock DividendsCommonStock	4761000
	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	-415000
CY2023Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	470182000
CY2022Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	326400000
CY2022Q4	us-gaap	Profit Loss ProfitLoss	11664000
CY2022Q4	smbc	Change In Unrealized Loss On Available For Sale Securities ChangeInUnrealizedLossOnAvailableForSaleSecurities	798000
CY2022Q4	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.21
CY2022Q4	us-gaap	Dividends Common Stock DividendsCommonStock	1938000
CY2022Q4	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	-55000
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	336979000
CY2022Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	320772000
	us-gaap	Profit Loss ProfitLoss	21267000
	smbc	Change In Unrealized Loss On Available For Sale Securities ChangeInUnrealizedLossOnAvailableForSaleSecurities	-1293000
	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.42
	us-gaap	Dividends Common Stock DividendsCommonStock	3876000
	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	-109000
CY2022Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	336979000
	us-gaap	Net Income Loss NetIncomeLoss	25345000
	us-gaap	Net Income Loss NetIncomeLoss	21267000
	us-gaap	Depreciation Depreciation	2925000
	us-gaap	Depreciation Depreciation	2247000
	smbc	Gain Loss On Disposal Of Fixed Assets GainLossOnDisposalOfFixedAssets	-2000
	smbc	Gain Loss On Disposal Of Fixed Assets GainLossOnDisposalOfFixedAssets	317000
	smbc	Stock Option And Stock Grant Expense StockOptionAndStockGrantExpense	-415000
	smbc	Stock Option And Stock Grant Expense StockOptionAndStockGrantExpense	-109000
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-28000
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	30000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2035000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	803000
	smbc	Amortization Of Purchase Accounting Adjustments AmortizationOfPurchaseAccountingAdjustments	3074000
	smbc	Amortization Of Purchase Accounting Adjustments AmortizationOfPurchaseAccountingAdjustments	868000
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	931000
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	637000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1800000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	6194000
	smbc	Net Realized Gains On Sale Of Available For Sale Securities NetRealizedGainsOnSaleOfAvailableForSaleSecurities	-682000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	237000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-481000
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	11967000
	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	11395000
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	11653000
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	11362000
	smbc	Gain On Sales Of Loans Held For Sale GainOnSalesOfLoansHeldForSale	-517000
	smbc	Gain On Sales Of Loans Held For Sale GainOnSalesOfLoansHeldForSale	-419000
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	5620000
	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	3321000
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1099000
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	776000
	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	3700000
	us-gaap	Increase Decrease In Accounts Payable And Other Operating Liabilities IncreaseDecreaseInAccountsPayableAndOtherOperatingLiabilities	2507000
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-13000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	6015000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	1339000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	31155000
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	28559000
	smbc	Increase Decrease In Loans IncreaseDecreaseInLoans	111447000
	smbc	Increase Decrease In Loans IncreaseDecreaseInLoans	274628000
	smbc	Net Change Interest Bearing Deposits NetChangeInterestBearingDeposits	496000
	smbc	Net Change Interest Bearing Deposits NetChangeInterestBearingDeposits	496000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	18852000
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	10540000
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	11750000
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-2582000
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	1121000
	us-gaap	Payments For Proceeds From Federal Reserve Bank Stock PaymentsForProceedsFromFederalReserveBankStock	4000
	us-gaap	Payments For Proceeds From Federal Reserve Bank Stock PaymentsForProceedsFromFederalReserveBankStock	17000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	26893000
	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	6446000
	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	70000
	us-gaap	Payments To Acquire Longterm Investments PaymentsToAcquireLongtermInvestments	75000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2811000
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1582000
	smbc	Investments In State And Federal Tax Credits InvestmentsInStateAndFederalTaxCredits	6275000
	smbc	Investments In State And Federal Tax Credits InvestmentsInStateAndFederalTaxCredits	3860000
	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	3464000
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	961000
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	400000
	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	270000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-112859000
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-272559000
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-50970000
	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	50894000
	smbc	Net Change In Certificates Of Deposits NetChangeInCertificatesOfDeposits	320334000
	smbc	Net Change In Certificates Of Deposits NetChangeInCertificatesOfDeposits	139850000
	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances	271000000
	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances	1507630000
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	291526000
	us-gaap	Repayments Of Federal Home Loan Bank Borrowings RepaymentsOfFederalHomeLoanBankBorrowings	1484155000
	us-gaap	Payments Of Dividends PaymentsOfDividends	4760000
	us-gaap	Payments Of Dividends PaymentsOfDividends	3876000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	244078000
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	210343000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	162374000
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-33657000
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	86792000
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	216353000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	53135000
	smbc	Conversion Of Loans To Foreclosed Real Estate ConversionOfLoansToForeclosedRealEstate	1742000
	smbc	Conversion Of Loans To Foreclosed Real Estate ConversionOfLoansToForeclosedRealEstate	10000
	smbc	Conversion Of Loans To Repossessed Assets ConversionOfLoansToRepossessedAssets	137000
	smbc	Conversion Of Loans To Repossessed Assets ConversionOfLoansToRepossessedAssets	41000
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	2238000
	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	82000
	us-gaap	Interest Paid Net InterestPaidNet	4387000
	us-gaap	Interest Paid Net InterestPaidNet	3081000
	us-gaap	Income Taxes Paid IncomeTaxesPaid	1032000
	us-gaap	Income Taxes Paid IncomeTaxesPaid	1662000
CY2023Q4	us-gaap	Assets Of Wholly Owned Real Estate Investment Subsidiaries AssetsOfWhollyOwnedRealEstateInvestmentSubsidiaries	1300000000
	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 10pt 0pt;"><b style="font-weight:bold;">Use of Estimates.</b> 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;margin:0pt 0pt 10pt 0pt;"><span style="color:#212529;">Material estimates that are particularly susceptible to significant change relate to the determination of the allowance for credit losses, estimated fair values of purchased loans, and certain other assumptions and judgmental factors relating to investment securities.</span></p>
	smbc	Term Of Interest Bearing Deposits TermOfInterestBearingDeposits	P3Y
	smbc	Number Of Loan Segments NumberOfLoanSegments	24
CY2023	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0
	us-gaap	Finite Lived Intangible Assets Amortization Method FiniteLivedIntangibleAssetsAmortizationMethod	using the straight line method
CY2023	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0
	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0
CY2023Q4	smbc	Fiduciary Assets FiduciaryAssets	107200000
CY2023Q2	smbc	Fiduciary Assets FiduciaryAssets	102000000.0
CY2023Q4	us-gaap	Assets Under Management Carrying Amount AssetsUnderManagementCarryingAmount	475100000
CY2023Q2	us-gaap	Assets Under Management Carrying Amount AssetsUnderManagementCarryingAmount	464200000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	441462000
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	2107000
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	26163000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Allowance For Credit Loss Excluding Accrued Interest DebtSecuritiesAvailableForSaleAmortizedCostAllowanceForCreditLossExcludingAccruedInterest	0
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	417406000
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
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	1230000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	1229000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	25637000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	24465000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	60602000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	58494000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	62087000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	61842000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	149556000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	146030000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	441462000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	417406000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	127053000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	2580000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	184969000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	23583000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	312022000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	26163000
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
	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	0
CY2022Q4	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	0
	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	0
CY2023Q4	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	0
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3996636000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee And Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAndLoanInProcess	3978393000
CY2023Q4	us-gaap	Financing Receivable Loan In Process FinancingReceivableLoanInProcess	264483000
CY2023Q2	us-gaap	Financing Receivable Loan In Process FinancingReceivableLoanInProcess	359196000
CY2023Q4	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-263000
CY2023Q2	us-gaap	Financing Receivable Unamortized Loan Commitment Origination Fee And Premium Discount FinancingReceivableUnamortizedLoanCommitmentOriginationFeeAndPremiumDiscount	-299000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	50084000
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47820000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3681806000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3571078000
	smbc	Number Of Purchased Participation Loans NumberOfPurchasedParticipationLoans	74
CY2023Q4	smbc	Purchased Participation Loans PurchasedParticipationLoans	170600000
CY2023	smbc	Number Of Purchased Participation Loans NumberOfPurchasedParticipationLoans	86
CY2023Q2	smbc	Purchased Participation Loans PurchasedParticipationLoans	155600000
CY2023Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	900000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1800000
CY2022Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1100000
	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	6200000
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	3500000
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-1700000
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	4600000
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	1600000
	smbc	Net Charge Offs As Percentage Of Average Loans Outstanding NetChargeOffsAsPercentageOfAverageLoansOutstanding	0.0007
CY2023Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	47820000
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	3492000
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	1316000
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	88000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	50084000
CY2022Q2	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	33192000
	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	4615000
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	340000
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	16000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37483000
CY2022Q3	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37418000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	365000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	303000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	3000
CY2022Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	37483000
CY2023Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	6288000
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-1692000
CY2023Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	4596000
CY2023Q3	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	5618000
CY2023Q4	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-1022000
CY2023Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	4596000
CY2022Q2	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	3358000
	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	1579000
CY2022Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	4937000
CY2022Q3	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	4164000
CY2022Q4	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	773000
CY2022Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	4937000
	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff	6000
	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	698000
	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff	343000
	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff	228000
	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	41000
	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	1316000
	smbc	Credit Quality Indicators Threshold Of Lending Relationships Annual Credit Analysis CreditQualityIndicatorsThresholdOfLendingRelationshipsAnnualCreditAnalysis	3000000
	smbc	Credit Quality Indicators Minimum Loan Relationships Subject To Independent Loan Review CreditQualityIndicatorsMinimumLoanRelationshipsSubjectToIndependentLoanReview	1000000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	400843000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	578218000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	1112842000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	213074000
CY2023Q4	smbc	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss Fee After Loan In Process FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLossFeeAfterLoanInProcess	3732153000
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
CY2023Q4	smbc	Financing Receivable Purchased With Credit Deterioration90 Days Or More Past Due Non Accrual Number Of Contracts FinancingReceivablePurchasedWithCreditDeterioration90DaysOrMorePastDueNonAccrualNumberOfContracts	0
CY2023Q2	smbc	Financing Receivable Purchased With Credit Deterioration90 Days Or More Past Due Non Accrual Number Of Contracts FinancingReceivablePurchasedWithCreditDeterioration90DaysOrMorePastDueNonAccrualNumberOfContracts	0
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	5922000
CY2023Q2	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	7543000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	0
	us-gaap	Financing Receivable Modification To Total Financing Receivables Percent FinancingReceivableModificationToTotalFinancingReceivablesPercent	0.0065
	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0
CY2022Q4	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	0
CY2023Q4	us-gaap	Foreclosed Assets ForeclosedAssets	0
CY2023Q2	us-gaap	Foreclosed Assets ForeclosedAssets	0
CY2023Q4	us-gaap	Land Land	15311000
CY2023Q2	us-gaap	Land Land	15415000
CY2023Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	80440000
CY2023Q2	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	79661000
CY2023Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	460000
CY2023Q2	us-gaap	Construction In Progress Gross ConstructionInProgressGross	450000
CY2023Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	26642000
CY2023Q2	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	26404000
CY2023Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	112000
CY2023Q2	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	122000
CY2023Q4	us-gaap	Property Subject To Or Available For Operating Lease Gross PropertySubjectToOrAvailableForOperatingLeaseGross	8363000
CY2023Q2	us-gaap	Property Subject To Or Available For Operating Lease Gross PropertySubjectToOrAvailableForOperatingLeaseGross	6125000
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	131328000
CY2023Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	128177000
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	36809000
CY2023Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	35780000
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	94519000
CY2023Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	92397000
CY2023Q4	us-gaap	Number Of Properties Subject To Ground Leases NumberOfPropertiesSubjectToGroundLeases	13
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	488000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	921000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	870000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	865000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	852000
CY2023Q4	smbc	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	10477000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	14473000
CY2023Q4	smbc	Income Recognized From Lessor Agreements IncomeRecognizedFromLessorAgreements	76000
	smbc	Income Recognized From Lessor Agreements IncomeRecognizedFromLessorAgreements	133000
CY2022Q4	smbc	Income Recognized From Lessor Agreements IncomeRecognizedFromLessorAgreements	61000
	smbc	Income Recognized From Lessor Agreements IncomeRecognizedFromLessorAgreements	132000
CY2023Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	534194000
CY2023Q2	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	597600000
CY2023Q4	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	1304371000
CY2023Q2	us-gaap	Deposits Negotiable Order Of Withdrawal Now DepositsNegotiableOrderOfWithdrawalNOW	1328423000
CY2023Q4	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	399138000
CY2023Q2	us-gaap	Deposits Money Market Deposits DepositsMoneyMarketDeposits	452728000
CY2023Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	372824000
CY2023Q2	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	282753000
CY2023Q4	smbc	Certificate Of Deposits CertificateOfDeposits	1384371000
CY2023Q2	smbc	Certificate Of Deposits CertificateOfDeposits	1064036000
CY2023Q4	us-gaap	Deposits Deposits	3994898000
CY2023Q2	us-gaap	Deposits Deposits	3725540000
CY2023Q4	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	180000000.0
CY2023Q2	us-gaap	Interest Bearing Domestic Deposit Brokered InterestBearingDomesticDepositBrokered	146500000
CY2023Q4	us-gaap	Profit Loss ProfitLoss	12193000
CY2022Q4	us-gaap	Profit Loss ProfitLoss	11664000
	us-gaap	Profit Loss ProfitLoss	25345000
	us-gaap	Profit Loss ProfitLoss	21267000
CY2023Q4	us-gaap	Distributed Earnings DistributedEarnings	10000
CY2022Q4	us-gaap	Distributed Earnings DistributedEarnings	9000
	us-gaap	Distributed Earnings DistributedEarnings	21000
	us-gaap	Distributed Earnings DistributedEarnings	17000
CY2023Q4	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	43000
CY2022Q4	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	43000
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	90000
	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	78000
CY2023Q4	us-gaap	Net Income Loss From Continuing Operations Available To Common Shareholders Basic NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic	12140000
CY2022Q4	us-gaap	Net Income Loss From Continuing Operations Available To Common Shareholders Basic NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic	11612000
	us-gaap	Net Income Loss From Continuing Operations Available To Common Shareholders Basic NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic	25234000
	us-gaap	Net Income Loss From Continuing Operations Available To Common Shareholders Basic NetIncomeLossFromContinuingOperationsAvailableToCommonShareholdersBasic	21172000
CY2023Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11286786
CY2022Q4	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9187881
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	11286399
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	9187790
CY2023Q4	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	14695
CY2022Q4	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	22369
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	11803
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	22512
CY2023Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	11301481
CY2022Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9210250
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	11298202
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	9210302
CY2023Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.08
CY2022Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.26
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.24
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.30
CY2023Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.07
CY2022Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.26
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.23
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.30
	us-gaap	Income Tax Examination Penalties And Interest Expense IncomeTaxExaminationPenaltiesAndInterestExpense	0
CY2022Q4	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	3136000
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	6721000
CY2023Q4	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	3173000
CY2022Q4	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	3261000
	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	6660000
	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	5697000
CY2022Q4	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	6000
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	13000
CY2023Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3173000
CY2022Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3267000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6660000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5710000
CY2023Q4	smbc	Deferred Tax Assets Provision For Losses On Loans DeferredTaxAssetsProvisionForLossesOnLoans	12185000
CY2023Q2	smbc	Deferred Tax Assets Provision For Losses On Loans DeferredTaxAssetsProvisionForLossesOnLoans	12101000
CY2023Q4	smbc	Deferred Tax Assets Accrued Compensation And Benefits DeferredTaxAssetsAccruedCompensationAndBenefits	844000
CY2023Q2	smbc	Deferred Tax Assets Accrued Compensation And Benefits DeferredTaxAssetsAccruedCompensationAndBenefits	974000
CY2023Q4	smbc	Deferred Tax Assets Nol Carry Forwards Acquired DeferredTaxAssetsNolCarryForwardsAcquired	216000
CY2023Q2	smbc	Deferred Tax Assets Nol Carry Forwards Acquired DeferredTaxAssetsNolCarryForwardsAcquired	709000
CY2023Q4	smbc	Deferred Tax Assets Low Income Tax Credit Carryforward DeferredTaxAssetsLowIncomeTaxCreditCarryforward	794000
CY2023Q2	smbc	Deferred Tax Assets Low Income Tax Credit Carryforward DeferredTaxAssetsLowIncomeTaxCreditCarryforward	1192000
CY2023Q4	smbc	Deferred Tax Assets Unrealized Loss On Other Real Estate DeferredTaxAssetsUnrealizedLossOnOtherRealEstate	944000
CY2023Q2	smbc	Deferred Tax Assets Unrealized Loss On Other Real Estate DeferredTaxAssetsUnrealizedLossOnOtherRealEstate	818000
CY2023Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	5292000
CY2023Q2	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	6174000
CY2023Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	20275000
CY2023Q2	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	21968000
CY2023Q4	smbc	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	2572000
CY2023Q2	smbc	Deferred Tax Liabilities Purchase Accounting Adjustments DeferredTaxLiabilitiesPurchaseAccountingAdjustments	2348000
CY2023Q4	smbc	Deferred Tax Liabilities Depreciation DeferredTaxLiabilitiesDepreciation	3916000
CY2023Q2	smbc	Deferred Tax Liabilities Depreciation DeferredTaxLiabilitiesDepreciation	4276000
CY2023Q4	smbc	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	120000
CY2023Q2	smbc	Deferred Tax Liabilities Fhlb Stock Dividends DeferredTaxLiabilitiesFhlbStockDividends	120000
CY2023Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	775000
CY2023Q2	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	728000
CY2023Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	914000
CY2023Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1636000
CY2023Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	8297000
CY2023Q2	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	9108000
CY2023Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	11978000
CY2023Q2	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	12860000
	smbc	Federal Net Operating Loss Carryforwards FederalNetOperatingLossCarryforwards	982000
CY2023Q4	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	3227000
	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	5665000
CY2023Q4	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	117000
CY2022Q4	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	76000
	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	225000
	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	157000
CY2023Q4	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	131000
CY2022Q4	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	165000
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	295000
	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	179000
CY2023Q4	smbc	Income Tax Reconciliation Deduction Life Insurance IncomeTaxReconciliationDeductionLifeInsurance	99000
CY2022Q4	smbc	Income Tax Reconciliation Deduction Life Insurance IncomeTaxReconciliationDeductionLifeInsurance	67000
	smbc	Income Tax Reconciliation Deduction Life Insurance IncomeTaxReconciliationDeductionLifeInsurance	195000
	smbc	Income Tax Reconciliation Deduction Life Insurance IncomeTaxReconciliationDeductionLifeInsurance	134000
CY2023Q4	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	4000
CY2022Q4	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	2000
	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	7000
	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	4000
CY2023Q4	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	35000
CY2022Q4	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	111000
	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	71000
	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	161000
CY2023Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3173000
CY2022Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3267000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6660000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5710000
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2022Q4	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2023Q4	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2023Q4	us-gaap	Defined Contribution Plan Administrative Expenses DefinedContributionPlanAdministrativeExpenses	678000
	us-gaap	Defined Contribution Plan Administrative Expenses DefinedContributionPlanAdministrativeExpenses	1400000
CY2022Q4	us-gaap	Defined Contribution Plan Administrative Expenses DefinedContributionPlanAdministrativeExpenses	523000
	us-gaap	Defined Contribution Plan Administrative Expenses DefinedContributionPlanAdministrativeExpenses	1100000
	smbc	Retirement Plan Vesting Period RetirementPlanVestingPeriod	P5Y
CY2023Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	216353000
	smbc	Interest Bearing Time Deposits Fair Value Disclosure InterestBearingTimeDepositsFairValueDisclosure	737000
CY2023Q4	smbc	Stock In Federal Home Loan Bank Fair Value Disclosure StockInFederalHomeLoanBankFairValueDisclosure	8958000
CY2023Q4	smbc	Stock In Federal Reserve Bank Fair Value Disclosure StockInFederalReserveBankFairValueDisclosure	9065000
CY2023Q4	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	3681806000
CY2023Q4	smbc	Accrued Interest Receivable Fair Value Disclosure AccruedInterestReceivableFairValueDisclosure	24491000
CY2023Q4	us-gaap	Deposits Fair Value Disclosure DepositsFairValueDisclosure	3994898000
CY2023Q4	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	113036000
CY2023Q4	us-gaap	Accrued Liabilities Fair Value Disclosure AccruedLiabilitiesFairValueDisclosure	10738000
CY2023Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	23130000
CY2023Q4	us-gaap	Commitments Fair Value Disclosure CommitmentsFairValueDisclosure	0
CY2023Q4	smbc	Letters Of Credit Fair Value Disclosure LettersOfCreditFairValueDisclosure	0
CY2023Q4	us-gaap	Lines Of Credit Fair Value Disclosure LinesOfCreditFairValueDisclosure	0
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
CY2023Q4	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2023Q4	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2023Q4	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

Files In Submission

Name	View Source	Status
0001558370-24-000925-index-headers.html	Edgar Link	pending
0001558370-24-000925-index.html	Edgar Link	pending
0001558370-24-000925.txt	Edgar Link	pending
0001558370-24-000925-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
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R78.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
smbc-20231231.xsd	Edgar Link	pending
smbc-20231231x10q.htm	Edgar Link	pending
smbc-20231231xex31d1.htm	Edgar Link	pending
smbc-20231231xex31d2.htm	Edgar Link	pending
smbc-20231231xex31d3.htm	Edgar Link	pending
smbc-20231231xex32.htm	Edgar Link	pending
smbc-20231231_def.xml	Edgar Link	unprocessable
smbc-20231231_lab.xml	Edgar Link	unprocessable
smbc-20231231_pre.xml	Edgar Link	unprocessable
smbc-20231231x10q_htm.xml	Edgar Link	completed
FilingSummary.xml	Edgar Link	unprocessable
smbc-20231231_cal.xml	Edgar Link	unprocessable

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$SMBC
SOUTHERN MISSOURI BANCORP, INC. Stock $smbc

2024 Q1 Form 10-Q Financial Statement

#000155837024000925 Filed on February 09, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SMBC SOUTHERN MISSOURI BANCORP, INC. Stock $smbc

2024 Q1 Form 10-Q Financial Statement

#000155837024000925 Filed on February 09, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SMBC
SOUTHERN MISSOURI BANCORP, INC. Stock $smbc