$SMBK
SMARTFINANCIAL INC. Stock $smbk

$smbk Overview Financials Valuation SEC Filings Company Website

2024 Q1 Form 10-K Financial Statement

#000155837024003429 Filed on March 15, 2024

Income Statement

Concept	2024 Q1	2023 Q4	2023
Revenue	$1.380M		$5.105M
YoY Change	37.31%		23.19%
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	$3.072M	$3.148M	$5.100M
YoY Change	-6.14%	-39.11%	8.51%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$28.06M		$87.96M
YoY Change	63.19%		312.33%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$11.99M	$7.830M	$36.23M
YoY Change	-19.15%	-52.64%	-34.02%
Income Tax	$2.630M	$1.640M	$7.633M
% Of Pretax Income	21.94%	20.95%	21.07%
Net Earnings	$9.358M	$6.190M	$28.59M
YoY Change	-18.63%	-52.4%	-33.54%
Net Earnings / Revenue	678.12%		560.1%
Basic Earnings Per Share	$0.56		$1.70
Diluted Earnings Per Share	$0.55	$0.37	$1.69
COMMON SHARES
Basic Shares Outstanding	17.06M	16.99M	16.81M
Diluted Shares Outstanding	16.93M		16.91M

Balance Sheet

Concept	2024 Q1	2023 Q4	2023
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$477.9M	$352.3M
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	$92.69M	$92.96M	$92.96M
YoY Change	0.55%	0.49%	0.49%
Goodwill	$96.10M	$96.15M
YoY Change	-0.05%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets			$22.31M
YoY Change			-9.3%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$4.955B	$4.829B	$4.829B
YoY Change	3.88%	4.69%	4.69%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$10.12M	$10.30M	$10.30M
YoY Change	10.83%	8.95%	8.95%
Deferred Revenue
YoY Change
Short-Term Debt	$3.849M	$5.078M	$5.078M
YoY Change	-4.87%	6.35%	6.35%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$13.97M	$15.38M	$15.38M
YoY Change	6.01%	62.64%	62.64%
LONG-TERM LIABILITIES
Long-Term Debt	$51.97M	$55.18M	$55.18M
YoY Change	-4.71%	-6.94%	-6.94%
Other Long-Term Liabilities	$41.80M	$46.47M	$46.47M
YoY Change	43.42%	5.44%	5.44%
Total Long-Term Liabilities	$93.77M	$101.6M	$101.6M
YoY Change	12.06%	-1.66%	-1.66%
TOTAL LIABILITIES
Total Short-Term Liabilities	$13.97M	$15.38M	$15.38M
Total Long-Term Liabilities	$93.77M	$101.6M	$101.6M
Total Liabilities	$4.488B	$4.370B	$4.370B
YoY Change	3.73%	4.52%	4.52%
SHAREHOLDERS EQUITY
Retained Earnings	$181.1M	$173.1M
YoY Change	13.13%	10.58%
Common Stock	$17.06M	$16.99M
YoY Change	0.31%	0.52%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$466.8M	$459.9M	$459.9M
YoY Change
Total Liabilities & Shareholders Equity	$4.955B	$4.829B	$4.829B
YoY Change	3.88%	4.69%	4.69%

Cashflow Statement

Concept	2024 Q1	2023 Q4	2023
OPERATING ACTIVITIES
Net Income	$9.358M	$6.190M	$28.59M
YoY Change	-18.63%	-52.4%	-33.54%
Depreciation, Depletion And Amortization	$3.072M	$3.148M	$5.100M
YoY Change	-6.14%	-39.11%	8.51%
Cash From Operating Activities	$7.076M	$11.71M	$39.72M
YoY Change	-37.68%	-23.05%	-30.07%
INVESTING ACTIVITIES
Capital Expenditures	$2.914M	$2.250M	$6.270M
YoY Change	86.68%	25.21%	-49.79%
Acquisitions
YoY Change
Other Investing Activities	-$102.0K	-$76.39M	-$129.0M
YoY Change	-99.89%	-30.02%	-84.43%
Cash From Investing Activities	-$3.016M	-$78.64M	-$135.2M
YoY Change	-96.89%	-29.13%	-83.92%
FINANCING ACTIVITIES
Cash Dividend Paid	$1.360M		$5.427M
YoY Change	0.44%		14.88%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net	$2.000M		$30.78M
YoY Change	-91.86%		-59.67%
Cash From Financing Activities	121.6M	18.95M	181.4M
YoY Change	-3.48%	-110.48%	3276.23%
NET CHANGE
Cash From Operating Activities	7.076M	11.71M	39.72M
Cash From Investing Activities	-3.016M	-78.64M	-135.2M
Cash From Financing Activities	121.6M	18.95M	181.4M
Net Change In Cash	125.7M	-47.98M	85.85M
YoY Change	210.22%	-82.65%	-111.03%
FREE CASH FLOW
Cash From Operating Activities	$7.076M	$11.71M	$39.72M
Capital Expenditures	$2.914M	$2.250M	$6.270M
Free Cash Flow	$4.162M	$9.456M	$33.45M
YoY Change	-57.5%	-29.51%	-24.51%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value
CY2023	dei	Entity Registrant Name EntityRegistrantName	SMARTFINANCIAL INC.
CY2023	dei	Amendment Flag AmendmentFlag	false
CY2023	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
CY2023	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2023	dei	Entity Central Index Key EntityCentralIndexKey	0001038773
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssets
CY2023Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherLiabilities
CY2022Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2023Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0
CY2022Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2023Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0
CY2022Q4	us-gaap	Financing Receivable Accrued Interest After Allowance For Credit Loss Statement Of Financial Position Extensible List FinancingReceivableAccruedInterestAfterAllowanceForCreditLossStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssets
CY2023Q4	us-gaap	Financing Receivable Accrued Interest After Allowance For Credit Loss Statement Of Financial Position Extensible List FinancingReceivableAccruedInterestAfterAllowanceForCreditLossStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssets
CY2023	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	1
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset Statement Of Financial Position Extensible List OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherAssets
CY2022Q4	us-gaap	Operating Lease Liability Statement Of Financial Position Extensible List OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#OtherLiabilities
CY2023	us-gaap	Lessee Operating Lease Existence Of Option To Extend LesseeOperatingLeaseExistenceOfOptionToExtend	true
CY2023Q4	us-gaap	Derivative Liability Statement Of Financial Position Extensible Enumeration DerivativeLiabilityStatementOfFinancialPositionExtensibleEnumeration	http://fasb.org/us-gaap/2023#OtherLiabilities
CY2023	us-gaap	Derivative Gain Statement Of Income Or Comprehensive Income Extensible Enumeration DerivativeGainStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration	http://fasb.org/us-gaap/2023#InterestIncomeOperating
CY2023	us-gaap	Derivative Loss Statement Of Income Or Comprehensive Income Extensible Enumeration DerivativeLossStatementOfIncomeOrComprehensiveIncomeExtensibleEnumeration	http://fasb.org/us-gaap/2023#InterestExpense
CY2023	dei	Document Type DocumentType	10-K
CY2023	dei	Document Annual Report DocumentAnnualReport	true
CY2023	dei	Document Period End Date DocumentPeriodEndDate	2023-12-31
CY2023	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2023	dei	Document Transition Report DocumentTransitionReport	false
CY2023	dei	Entity File Number EntityFileNumber	001-37661
CY2023	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	TN
CY2023	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	62-1173944
CY2023	dei	Entity Address Address Line1 EntityAddressAddressLine1	5401 Kingston Pike, Suite 600
CY2023	dei	Entity Address City Or Town EntityAddressCityOrTown	Knoxville
CY2023	dei	Entity Address State Or Province EntityAddressStateOrProvince	TN
CY2023	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	37919
CY2023	dei	City Area Code CityAreaCode	865
CY2023	dei	Local Phone Number LocalPhoneNumber	437-5700
CY2023	dei	Security12b Title Security12bTitle	Common Stock, par value $1.00 per share
CY2023	dei	Trading Symbol TradingSymbol	SMBK
CY2023	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2023	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	No
CY2023	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2023	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2023	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2023	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
CY2023	dei	Entity Small Business EntitySmallBusiness	false
CY2023	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2023	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2023	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2023	dei	Entity Shell Company EntityShellCompany	false
CY2023Q2	dei	Entity Public Float EntityPublicFloat	337000000.0
CY2024Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	17058114
CY2023Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	61586000
CY2022Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	44265000
CY2023Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	233237000
CY2022Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	206849000
CY2023Q4	us-gaap	Federal Funds Sold FederalFundsSold	57448000
CY2022Q4	us-gaap	Federal Funds Sold FederalFundsSold	15310000
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	352271000
CY2022Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	266424000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	408410000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	483893000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest After Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss	281236000
CY2022Q4	us-gaap	Debt Securities Held To Maturity Amortized Cost After Allowance For Credit Loss DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss	285949000
CY2023Q4	us-gaap	Investment Owned Restricted Cost InvestmentOwnedRestrictedCost	13662000
CY2022Q4	us-gaap	Investment Owned Restricted Cost InvestmentOwnedRestrictedCost	15530000
CY2023Q4	smbk	Loans Held For Sale LoansHeldForSale	4418000
CY2022Q4	smbk	Loans Held For Sale LoansHeldForSale	1752000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3444462000
CY2022Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	3253627000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	35066000
CY2022Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23334000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3409396000
CY2022Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	3230293000
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	92963000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	92511000
CY2023Q4	us-gaap	Foreclosed Assets ForeclosedAssets	517000
CY2022Q4	us-gaap	Foreclosed Assets ForeclosedAssets	1436000
CY2023Q4	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	107148000
CY2022Q4	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	109772000
CY2023Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	83434000
CY2022Q4	us-gaap	Cash Surrender Value Of Life Insurance CashSurrenderValueOfLifeInsurance	81470000
CY2023Q4	us-gaap	Other Assets OtherAssets	75932000
CY2022Q4	us-gaap	Other Assets OtherAssets	68468000
CY2023Q4	us-gaap	Assets Assets	4829387000
CY2022Q4	us-gaap	Assets Assets	4637498000
CY2023Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	898044000
CY2022Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1072449000
CY2023Q4	us-gaap	Demand Deposit Accounts DemandDepositAccounts	1006915000
CY2022Q4	us-gaap	Demand Deposit Accounts DemandDepositAccounts	965911000
CY2023Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	1812427000
CY2022Q4	us-gaap	Deposits Savings Deposits DepositsSavingsDeposits	1583481000
CY2023Q4	us-gaap	Time Deposits TimeDeposits	550468000
CY2022Q4	us-gaap	Time Deposits TimeDeposits	455259000
CY2023Q4	us-gaap	Deposits Deposits	4267854000
CY2022Q4	us-gaap	Deposits Deposits	4077100000
CY2023Q4	us-gaap	Secured Debt SecuredDebt	13078000
CY2022Q4	us-gaap	Secured Debt SecuredDebt	41860000
CY2023Q4	us-gaap	Subordinated Debt SubordinatedDebt	42099000
CY2022Q4	us-gaap	Subordinated Debt SubordinatedDebt	42015000
CY2023Q4	us-gaap	Other Liabilities OtherLiabilities	46470000
CY2022Q4	us-gaap	Other Liabilities OtherLiabilities	44071000
CY2023Q4	us-gaap	Liabilities Liabilities	4369501000
CY2022Q4	us-gaap	Liabilities Liabilities	4205046000
CY2022Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2023Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	1
CY2022Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000
CY2023Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	2000000
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CY2023Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1
CY2022Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	40000000
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CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	16988879
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	16988879
CY2022Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	16900805
CY2022Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	16900805
CY2023Q4	us-gaap	Common Stock Value CommonStockValue	16989000
CY2022Q4	us-gaap	Common Stock Value CommonStockValue	16901000
CY2023Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	295699000
CY2022Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	294330000
CY2023Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	173105000
CY2022Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	156545000
CY2023Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-25907000
CY2022Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-35324000
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	459886000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	432452000
CY2023Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4829387000
CY2022Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	4637498000
CY2023	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	186479000
CY2022	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	136381000
CY2021	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	118582000
CY2023	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	16665000
CY2022	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	11799000
CY2021	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	3813000
CY2023	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1418000
CY2022	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	2166000
CY2021	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	1215000
CY2023	smbk	Federal Funds Sold And Other Earning Assets FederalFundsSoldAndOtherEarningAssets	13481000
CY2022	smbk	Federal Funds Sold And Other Earning Assets FederalFundsSoldAndOtherEarningAssets	8488000
CY2021	smbk	Federal Funds Sold And Other Earning Assets FederalFundsSoldAndOtherEarningAssets	1622000
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	218043000
CY2022	us-gaap	Interest Income Operating InterestIncomeOperating	158834000
CY2021	us-gaap	Interest Income Operating InterestIncomeOperating	125232000
CY2023	us-gaap	Interest Expense Deposits InterestExpenseDeposits	84260000
CY2022	us-gaap	Interest Expense Deposits InterestExpenseDeposits	18228000
CY2021	us-gaap	Interest Expense Deposits InterestExpenseDeposits	8849000
CY2023	us-gaap	Interest Expense Debt InterestExpenseDebt	936000
CY2022	us-gaap	Interest Expense Debt InterestExpenseDebt	602000
CY2021	us-gaap	Interest Expense Debt InterestExpenseDebt	540000
CY2023	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	2767000
CY2022	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	2503000
CY2021	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	2449000
CY2023	us-gaap	Interest Expense InterestExpense	87963000
CY2022	us-gaap	Interest Expense InterestExpense	21333000
CY2021	us-gaap	Interest Expense InterestExpense	11838000
CY2023	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	130080000
CY2022	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	137501000
CY2021	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	113394000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	3029000
CY2022	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	4018000
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1633000
CY2023	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	127051000
CY2022	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	133483000
CY2021	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	111761000
CY2023	smbk	Fees And Commissions Depositor Accounts1 FeesAndCommissionsDepositorAccounts1	6511000
CY2022	smbk	Fees And Commissions Depositor Accounts1 FeesAndCommissionsDepositorAccounts1	5853000
CY2021	smbk	Fees And Commissions Depositor Accounts1 FeesAndCommissionsDepositorAccounts1	4650000
CY2023	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	-6801000
CY2022	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	144000
CY2021	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	45000
CY2023	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	1040000
CY2022	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	1552000
CY2021	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	4040000
CY2023	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	5105000
CY2022	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	4144000
CY2021	us-gaap	Investment Banking Revenue InvestmentBankingRevenue	2167000
CY2023	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	4684000
CY2022	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	3595000
CY2021	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	3285000
CY2023	smbk	Fees And Commissions Debit Cards1 FeesAndCommissionsDebitCards1	5457000
CY2022	smbk	Fees And Commissions Debit Cards1 FeesAndCommissionsDebitCards1	5435000
CY2021	smbk	Fees And Commissions Debit Cards1 FeesAndCommissionsDebitCards1	4284000
CY2023	us-gaap	Noninterest Income Other NoninterestIncomeOther	6329000
CY2022	us-gaap	Noninterest Income Other NoninterestIncomeOther	6992000
CY2021	us-gaap	Noninterest Income Other NoninterestIncomeOther	5478000
CY2023	us-gaap	Noninterest Income NoninterestIncome	22325000
CY2022	us-gaap	Noninterest Income NoninterestIncome	27715000
CY2021	us-gaap	Noninterest Income NoninterestIncome	23949000
CY2023	us-gaap	Labor And Related Expense LaborAndRelatedExpense	65749000
CY2022	us-gaap	Labor And Related Expense LaborAndRelatedExpense	63420000
CY2021	us-gaap	Labor And Related Expense LaborAndRelatedExpense	51656000
CY2023	smbk	Net Occupancy And Equipment Expense NetOccupancyAndEquipmentExpense	13451000
CY2022	smbk	Net Occupancy And Equipment Expense NetOccupancyAndEquipmentExpense	12034000
CY2021	smbk	Net Occupancy And Equipment Expense NetOccupancyAndEquipmentExpense	10196000
CY2023	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	3156000
CY2022	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	2672000
CY2021	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	1833000
CY2023	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	2397000
CY2022	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	2446000
CY2021	us-gaap	Foreclosed Real Estate Expense ForeclosedRealEstateExpense	2098000
CY2023	us-gaap	Advertising Expense AdvertisingExpense	1342000
CY2021	us-gaap	Advertising Expense AdvertisingExpense	830000
CY2022	us-gaap	Advertising Expense AdvertisingExpense	1293000
CY2023	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	9235000
CY2022	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	7283000
CY2021	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	6364000
CY2023	us-gaap	Professional Fees ProfessionalFees	3443000
CY2022	us-gaap	Professional Fees ProfessionalFees	3790000
CY2021	us-gaap	Professional Fees ProfessionalFees	3147000
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2624000
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2607000
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2256000
CY2023	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	110000
CY2022	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	562000
CY2021	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	3701000
CY2023	us-gaap	Other Noninterest Expense OtherNoninterestExpense	11643000
CY2022	us-gaap	Other Noninterest Expense OtherNoninterestExpense	10183000
CY2021	us-gaap	Other Noninterest Expense OtherNoninterestExpense	9310000
CY2023	us-gaap	Noninterest Expense NoninterestExpense	113150000
CY2022	us-gaap	Noninterest Expense NoninterestExpense	106290000
CY2021	us-gaap	Noninterest Expense NoninterestExpense	91391000
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	36226000
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	54908000
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	44319000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7633000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11886000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9529000
CY2023	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	28593000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	43022000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	34790000
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.70
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.57
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.23
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.69
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.55
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.22
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16805068
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16740450
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	15572537
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16911185
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16871369
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	15699215
CY2023	us-gaap	Net Income Loss NetIncomeLoss	28593000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	43022000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	34790000
CY2023	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	6410000
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-46152000
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax	-3941000
CY2023	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	1656000
CY2022	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-11921000
CY2021	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-1031000
CY2022	smbk	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Investment Transferred From Available For Sale To Held To Maturity Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForInvestmentTransferredFromAvailableForSaleToHeldToMaturityBeforeTax	2009000
CY2021	smbk	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Investment Transferred From Available For Sale To Held To Maturity Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForInvestmentTransferredFromAvailableForSaleToHeldToMaturityBeforeTax	-905000
CY2022	smbk	Oci Debt Securities Available For Sale Reclassification Of Unrealized Gain Losses To Held To Maturity Tax OciDebtSecuritiesAvailableForSaleReclassificationOfUnrealizedGainLossesToHeldToMaturityTax	-519000
CY2021	smbk	Oci Debt Securities Available For Sale Reclassification Of Unrealized Gain Losses To Held To Maturity Tax OciDebtSecuritiesAvailableForSaleReclassificationOfUnrealizedGainLossesToHeldToMaturityTax	234000
CY2023	us-gaap	Oci Debt Securities Available For Sale Transfer To Held To Maturity Adjustment From Aoci For Amortization Of Gain Loss Before Tax OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax	-148000
CY2022	us-gaap	Oci Debt Securities Available For Sale Transfer To Held To Maturity Adjustment From Aoci For Amortization Of Gain Loss Before Tax OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax	-112000
CY2021	us-gaap	Oci Debt Securities Available For Sale Transfer To Held To Maturity Adjustment From Aoci For Amortization Of Gain Loss Before Tax OciDebtSecuritiesAvailableForSaleTransferToHeldToMaturityAdjustmentFromAociForAmortizationOfGainLossBeforeTax	8000
CY2023	us-gaap	Other Comprehensive Income Reclassification Adjustment For Held To Maturity Transferred To Available For Sale Securities Tax OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesTax	38000
CY2022	us-gaap	Other Comprehensive Income Reclassification Adjustment For Held To Maturity Transferred To Available For Sale Securities Tax OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesTax	29000
CY2021	us-gaap	Other Comprehensive Income Reclassification Adjustment For Held To Maturity Transferred To Available For Sale Securities Tax OtherComprehensiveIncomeReclassificationAdjustmentForHeldToMaturityTransferredToAvailableForSaleSecuritiesTax	-2000
CY2023	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-6801000
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	-796000
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	45000
CY2023	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-1757000
CY2022	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	-206000
CY2021	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	12000
CY2023	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	9908000
CY2022	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-35048000
CY2021	us-gaap	Other Comprehensive Income Availableforsale Securities Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent	-2278000
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	9417000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-36767000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-740000
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	38010000
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	6255000
CY2021	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	34050000
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	357168000
CY2021	us-gaap	Net Income Loss NetIncomeLoss	34790000
CY2021	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-740000
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	205000
CY2021	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	5000
CY2021	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	42255000
CY2021	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	693000
CY2021	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.24
CY2021	us-gaap	Dividends Common Stock DividendsCommonStock	3728000
CY2021	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	1208000
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	429430000
CY2022	us-gaap	Net Income Loss NetIncomeLoss	43022000
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-36767000
CY2022	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	397000
CY2022	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	206000
CY2022	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	1300000
CY2022	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.28
CY2022	us-gaap	Dividends Common Stock DividendsCommonStock	4724000
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	432452000
CY2023	us-gaap	Net Income Loss NetIncomeLoss	28593000
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	9417000
CY2023	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	165000
CY2023	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	57000
CY2023	us-gaap	Adjustments To Additional Paid In Capital Share Based Compensation Stock Options Requisite Service Period Recognition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition	1349000
CY2023	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.32
CY2023	us-gaap	Dividends Common Stock DividendsCommonStock	5427000
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	459886000
CY2023	us-gaap	Profit Loss ProfitLoss	28593000
CY2023	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-8129000
CY2022	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	27018000
CY2021	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	7913000
CY2022	us-gaap	Profit Loss ProfitLoss	43022000
CY2021	us-gaap	Profit Loss ProfitLoss	34790000
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	10874000
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	10037000
CY2021	us-gaap	Depreciation And Amortization DepreciationAndAmortization	6745000
CY2022	smbk	Accretion Of Purchase Accounting Adjustments Net AccretionOfPurchaseAccountingAdjustmentsNet	2158000
CY2021	smbk	Accretion Of Purchase Accounting Adjustments Net AccretionOfPurchaseAccountingAdjustmentsNet	4511000
CY2023	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2624000
CY2022	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2607000
CY2021	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	2256000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal	3029000
CY2022	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	4018000
CY2021	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	1633000
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	1349000
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	1300000
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	693000
CY2023	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	-6801000
CY2022	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	144000
CY2021	us-gaap	Debt Securities Available For Sale Gain Loss DebtSecuritiesAvailableForSaleGainLoss	45000
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1309000
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-555000
CY2021	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	643000
CY2023	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1964000
CY2022	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1851000
CY2021	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	1714000
CY2023	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-78000
CY2022	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-82000
CY2021	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	-160000
CY2023	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	1040000
CY2022	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	1552000
CY2021	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	4040000
CY2023	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	45891000
CY2022	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	49258000
CY2021	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	126493000
CY2023	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	44265000
CY2022	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	54161000
CY2021	us-gaap	Proceeds From Sale Of Mortgage Loans Held For Sale ProceedsFromSaleOfMortgageLoansHeldForSale	137151000
CY2021	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	478000
CY2023	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-19000
CY2022	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	244000
CY2023	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	2989000
CY2022	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	4242000
CY2021	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-809000
CY2023	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	2520000
CY2022	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-24000
CY2021	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-613000
CY2023	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	1732000
CY2022	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	25424000
CY2021	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	8717000
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	39716000
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	56793000
CY2021	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	46182000
CY2023	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	152775000
CY2022	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	37390000
CY2021	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	16771000
CY2023	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	56273000
CY2022	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	39614000
CY2021	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	132711000
CY2023	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	130584000
CY2022	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	297334000
CY2021	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	433750000
CY2023	us-gaap	Proceeds From Sale And Maturity Of Held To Maturity Securities ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities	2494000
CY2022	us-gaap	Proceeds From Sale And Maturity Of Held To Maturity Securities ProceedsFromSaleAndMaturityOfHeldToMaturitySecurities	1937000
CY2022	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	50575000
CY2021	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	2446000
CY2023	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	2812000
CY2022	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	1054000
CY2021	us-gaap	Proceeds From Sale Of Other Investments ProceedsFromSaleOfOtherInvestments	436000
CY2023	us-gaap	Payments To Acquire Restricted Investments PaymentsToAcquireRestrictedInvestments	944000
CY2022	us-gaap	Payments To Acquire Restricted Investments PaymentsToAcquireRestrictedInvestments	91000
CY2021	us-gaap	Payments To Acquire Restricted Investments PaymentsToAcquireRestrictedInvestments	1602000
CY2021	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	40000000
CY2021	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	427000
CY2023	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	213591000
CY2022	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	558387000
CY2021	us-gaap	Payments For Proceeds From Loans Receivable PaymentsForProceedsFromLoansReceivable	37105000
CY2023	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	682000
CY2022	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1460000
CY2022	us-gaap	Proceeds From Derivative Instrument Investing Activities ProceedsFromDerivativeInstrumentInvestingActivities	940000
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6270000
CY2022	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	12487000
CY2021	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2377000
CY2023	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	1113000
CY2022	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	542000
CY2021	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	2833000
CY2021	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	83745000
CY2022	smbk	Cash Paid And Received From Business Combination Net CashPaidAndReceivedFromBusinessCombinationNet	4881000
CY2021	smbk	Cash Paid And Received From Business Combination Net CashPaidAndReceivedFromBusinessCombinationNet	-15364000
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-135240000
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-840818000
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-264993000
CY2023	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	190887000
CY2022	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	55630000
CY2021	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	781315000
CY2023	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	303000
CY2022	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-310000
CY2021	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-1514000
CY2023	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	26275000
CY2022	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	30885000
CY2021	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	8201000
CY2023	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	30775000
CY2022	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	76300000
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1097000
CY2023	us-gaap	Payments Of Dividends PaymentsOfDividends	5427000
CY2022	us-gaap	Payments Of Dividends PaymentsOfDividends	4724000
CY2021	us-gaap	Payments Of Dividends PaymentsOfDividends	3728000
CY2023	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	108000
CY2022	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	191000
CY2021	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	200000
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1208000
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	181371000
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	5372000
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	782169000
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	85847000
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-778653000
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	563358000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	266424000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1045077000
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	481719000
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	352271000
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	266424000
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1045077000
CY2023	us-gaap	Interest Paid Net InterestPaidNet	85443000
CY2022	us-gaap	Interest Paid Net InterestPaidNet	21356000
CY2021	us-gaap	Interest Paid Net InterestPaidNet	12156000
CY2023	us-gaap	Income Taxes Paid IncomeTaxesPaid	9347000
CY2022	us-gaap	Income Taxes Paid IncomeTaxesPaid	12205000
CY2021	us-gaap	Income Taxes Paid IncomeTaxesPaid	9283000
CY2023	smbk	Noncash Related Recognition Of Operating Lease Assets In Exchange For Lease Liabilities NoncashRelatedRecognitionOfOperatingLeaseAssetsInExchangeForLeaseLiabilities	1751000
CY2022	smbk	Noncash Related Recognition Of Operating Lease Assets In Exchange For Lease Liabilities NoncashRelatedRecognitionOfOperatingLeaseAssetsInExchangeForLeaseLiabilities	53000
CY2021	smbk	Noncash Related Recognition Of Operating Lease Assets In Exchange For Lease Liabilities NoncashRelatedRecognitionOfOperatingLeaseAssetsInExchangeForLeaseLiabilities	4550000
CY2023	us-gaap	Real Estate Acquisitions Through Foreclosures RealEstateAcquisitionsThroughForeclosures	272000
CY2022	us-gaap	Real Estate Acquisitions Through Foreclosures RealEstateAcquisitionsThroughForeclosures	281000
CY2021	us-gaap	Real Estate Acquisitions Through Foreclosures RealEstateAcquisitionsThroughForeclosures	628000
CY2022	us-gaap	Transfer Of Investments TransferOfInvestments	162378000
CY2021	us-gaap	Transfer Of Investments TransferOfInvestments	74633000
CY2022	smbk	Change In Goodwill Due To Acquisitions And Sale Of Loans In Portfolio ChangeInGoodwillDueToAcquisitionsAndSaleOfLoansInPortfolio	4580000
CY2021	smbk	Change In Goodwill Due To Acquisitions And Sale Of Loans In Portfolio ChangeInGoodwillDueToAcquisitionsAndSaleOfLoansInPortfolio	17430000
CY2023	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;font-style:italic;margin:0pt 0pt 12pt 0pt;"><i style="text-decoration-color:#000000;text-decoration-line:underline;text-decoration-style:solid;">Accounting Estimates:</i></p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;text-align:justify;margin:0pt;">In preparing the consolidated financial statements in conformity with accounting principles generally accepted in the United States of America, management is required to make estimates and assumptions that affect the reported amounts of assets and liabilities as of the date of the balance sheet and reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates. Material estimates that are particularly susceptible to significant change in the near term relate to the determination of the allowance for credit losses and goodwill.</p>
CY2022	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0
CY2023	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0
CY2023Q4	us-gaap	Financing Receivable Accrued Interest After Allowance For Credit Loss FinancingReceivableAccruedInterestAfterAllowanceForCreditLoss	12500000
CY2022Q4	us-gaap	Financing Receivable Accrued Interest After Allowance For Credit Loss FinancingReceivableAccruedInterestAfterAllowanceForCreditLoss	9800000
CY2023Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2400000
CY2021	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0
CY2022Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23334000
CY2023Q1	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	31989000
CY2021Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	1.00
CY2023	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	28593000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	43022000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	34790000
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16805068
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	16740450
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	15572537
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.70
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.57
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.23
CY2023	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	28593000
CY2022	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	43022000
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	34790000
CY2023	smbk	Weighted Average Number Of Shares Outstanding Basic1 WeightedAverageNumberOfSharesOutstandingBasic1	16805068
CY2022	smbk	Weighted Average Number Of Shares Outstanding Basic1 WeightedAverageNumberOfSharesOutstandingBasic1	16740450
CY2021	smbk	Weighted Average Number Of Shares Outstanding Basic1 WeightedAverageNumberOfSharesOutstandingBasic1	15572537
CY2023	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	106117
CY2022	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	130919
CY2021	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	126678
CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16911185
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	16871369
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	15699215
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.69
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.55
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.22
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	441057000
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	2072000
CY2023Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	34719000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	408410000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest After Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss	281236000
CY2023Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	18698000
CY2023Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	262538000
CY2022Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	529216000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	23000
CY2022Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	45346000
CY2022Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	483893000
CY2022Q4	us-gaap	Debt Securities Held To Maturity Amortized Cost After Allowance For Credit Loss DebtSecuritiesHeldToMaturityAmortizedCostAfterAllowanceForCreditLoss	285949000
CY2022Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	25336000
CY2022Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	260613000
CY2023	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2022	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	155000
CY2021	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	64000
CY2023	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	6800000
CY2022	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	11000
CY2021	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	19000
CY2022Q1	smbk	Debt Securities Available For Sale Transferred To Held To Maturity Fair Value DebtSecuritiesAvailableForSaleTransferredToHeldToMaturityFairValue	162400000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	26272000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	47000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	476807000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	45346000
CY2022Q1	smbk	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Investment Transferred From Available For Sale To Held To Maturity Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAociForInvestmentTransferredFromAvailableForSaleToHeldToMaturityBeforeTax	-2000000.0
CY2022Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	0
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	1410000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	1404000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	61431000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	56124000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	113703000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	107904000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	10225000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	10039000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date Amortized Cost Basis AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	186769000
CY2023Q4	us-gaap	Available For Sale Securities Debt Maturities Single Maturity Date AvailableForSaleSecuritiesDebtMaturitiesSingleMaturityDate	175471000
CY2023Q4	us-gaap	Debt Securities Available For Sale Amortized Cost Excluding Accrued Interest Before Allowance For Credit Loss DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestBeforeAllowanceForCreditLoss	441057000
CY2023Q4	us-gaap	Debt Securities Available For Sale Excluding Accrued Interest DebtSecuritiesAvailableForSaleExcludingAccruedInterest	408410000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	150066000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Fair Value HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearFairValue	148585000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	750000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	708000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	47493000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	41032000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	53773000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Fair Value HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsFairValue	46954000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities Single Maturity Date Amortized Cost Basis HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateAmortizedCostBasis	252082000
CY2023Q4	us-gaap	Held To Maturity Securities Debt Maturities Single Maturity Date Fair Value HeldToMaturitySecuritiesDebtMaturitiesSingleMaturityDateFairValue	237279000
CY2023Q4	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest After Allowance For Credit Loss DebtSecuritiesHeldToMaturityExcludingAccruedInterestAfterAllowanceForCreditLoss	281236000
CY2023Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	262538000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	31916000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	385000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	15000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	292772000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	34334000
CY2023Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	143000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	324688000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	34719000
CY2023Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	158000
CY2023Q4	smbk	Held To Maturity Debt Securities Continuous Unrealized Loss Position12 Months Or Longer Fair Value HeldToMaturityDebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerFairValue	262536000
CY2023Q4	smbk	Held To Maturity Debt Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturityDebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	18698000
CY2023Q4	smbk	Debt Securities Held To Maturity Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesHeldToMaturityUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	57000
CY2023Q4	smbk	Held To Maturity Debt Securities Unrealized Loss Position Fair Value HeldToMaturityDebtSecuritiesUnrealizedLossPositionFairValue	262536000
CY2023Q4	smbk	Held To Maturity Debt Securities Unrealized Loss Position Accumulated Loss HeldToMaturityDebtSecuritiesUnrealizedLossPositionAccumulatedLoss	18698000
CY2023Q4	smbk	Held To Maturity Debt Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions HeldToMaturityDebtSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions	57000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	285468000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	19074000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions	136000
CY2022Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	191339000
CY2022Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Number Of Positions DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions	183000
CY2022Q4	smbk	Held To Maturity Debt Securities Continuous Unrealized Loss Position Less Than12 Months Fair Value HeldToMaturityDebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsFairValue	198501000
CY2022Q4	smbk	Held To Maturity Debt Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturityDebtSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	14503000
CY2022Q4	smbk	Debt Securities Held To Maturity Unrealized Loss Position Less Than12 Months Number Of Positions DebtSecuritiesHeldToMaturityUnrealizedLossPositionLessThan12MonthsNumberOfPositions	35000
CY2022Q4	smbk	Held To Maturity Debt Securities Continuous Unrealized Loss Position12 Months Or Longer Fair Value HeldToMaturityDebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerFairValue	62111000
CY2022Q4	smbk	Held To Maturity Debt Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturityDebtSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	10833000
CY2022Q4	smbk	Debt Securities Held To Maturity Unrealized Loss Position12 Months Or Longer Number Of Positions DebtSecuritiesHeldToMaturityUnrealizedLossPosition12MonthsOrLongerNumberOfPositions	22000
CY2022Q4	smbk	Held To Maturity Debt Securities Unrealized Loss Position Fair Value HeldToMaturityDebtSecuritiesUnrealizedLossPositionFairValue	260612000
CY2022Q4	smbk	Held To Maturity Debt Securities Unrealized Loss Position Accumulated Loss HeldToMaturityDebtSecuritiesUnrealizedLossPositionAccumulatedLoss	25336000
CY2022Q4	smbk	Held To Maturity Debt Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions HeldToMaturityDebtSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions	57000
CY2023	us-gaap	Debt Securities Held To Maturity Excluding Accrued Interest Credit Loss Expense Reversal DebtSecuritiesHeldToMaturityExcludingAccruedInterestCreditLossExpenseReversal	0
CY2023	smbk	Other Investments Impairment OtherInvestmentsImpairment	0
CY2023Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	13662000
CY2022Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	15530000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3444462000
CY2022Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	3253627000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	35066000
CY2022Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23334000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest After Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestAfterAllowanceForCreditLoss	3409396000
CY2022Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	3230293000
CY2023	smbk	Number Of Loan Portfolio Segments NumberOfLoanPortfolioSegments	6
CY2023Q4	us-gaap	Participating Mortgage Loans Participation Liabilities Amount ParticipatingMortgageLoansParticipationLiabilitiesAmount	0
CY2022Q4	us-gaap	Participating Mortgage Loans Participation Liabilities Amount ParticipatingMortgageLoansParticipationLiabilitiesAmount	24600000
CY2022Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23334000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Purchased With Credit Deterioration Allowance For Credit Loss At Acquisition Date FinancingReceivableExcludingAccruedInterestPurchasedWithCreditDeteriorationAllowanceForCreditLossAtAcquisitionDate	2898000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	1363000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Recovery FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery	685000
CY2023	smbk	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal Not Including Release Of Unfunded Commitments FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversalNotIncludingReleaseOfUnfundedCommitments	3755000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	35066000
CY2023	smbk	Financing Receivable Excluding Accrued Interest Credit Loss Expense Reversal Release For Unfunded Commitments FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversalReleaseForUnfundedCommitments	726000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	19352000
CY2022	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	1194000
CY2022	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	1158000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	4018000
CY2022Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23334000
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	18346000
CY2021	us-gaap	Allowance For Loan And Lease Losses Write Offs AllowanceForLoanAndLeaseLossesWriteOffs	1013000
CY2021	us-gaap	Allowance For Loan And Lease Loss Recovery Of Bad Debts AllowanceForLoanAndLeaseLossRecoveryOfBadDebts	386000
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1633000
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	19352000
CY2022Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23334000
CY2022Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	3253627000
CY2023	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	3800000
CY2022	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	4000000.0
CY2021	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	1600000
CY2023Q4	us-gaap	Financing Receivable Allowance For Credit Loss Excluding Accrued Interest FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest	35100000
CY2022Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	23300000
CY2023Q4	smbk	Percentage Of Allowance For Credit Losses To Aggregate Loans PercentageOfAllowanceForCreditLossesToAggregateLoans	0.0102
CY2022Q4	smbk	Percentage Of Allowance For Credit Losses To Aggregate Loans PercentageOfAllowanceForCreditLossesToAggregateLoans	0.0072
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear	708789000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear	1068688000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear	635254000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear	266775000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear	188076000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear	193643000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Revolving FinancingReceivableExcludingAccruedInterestRevolving	355112000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Revolving Converted To Term Loan FinancingReceivableExcludingAccruedInterestRevolvingConvertedToTermLoan	28125000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3444462000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year One Originated Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYearWriteoff	237000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Two Originated Fiscal Year Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff	602000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Three Originated Two Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff	142000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Four Originated Three Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff	237000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Year Five Originated Four Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYearWriteoff	45000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Originated More Than Five Years Before Current Fiscal Year Writeoff FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff	98000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Revolving Writeoff FinancingReceivableExcludingAccruedInterestRevolvingWriteoff	2000
CY2023	us-gaap	Financing Receivable Excluding Accrued Interest Allowance For Credit Loss Writeoff FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff	1363000
CY2022Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	3253627000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Before Allowance For Credit Loss FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss	3444462000
CY2022Q4	us-gaap	Loans And Leases Receivable Net Of Deferred Income LoansAndLeasesReceivableNetOfDeferredIncome	3253627000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual FinancingReceivableExcludingAccruedInterestNonaccrual	7931000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest Nonaccrual No Allowance FinancingReceivableExcludingAccruedInterestNonaccrualNoAllowance	3074000
CY2023Q4	us-gaap	Financing Receivable Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	170000
CY2022Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	2808000
CY2022Q4	us-gaap	Financing Receivable Excluding Accrued Interest90 Days Or More Past Due Still Accruing FinancingReceivableExcludingAccruedInterest90DaysOrMorePastDueStillAccruing	143000
CY2023Q4	smbk	Financing Receivables Excluding Accrued Interest Individually Evaluated For Impairment FinancingReceivablesExcludingAccruedInterestIndividuallyEvaluatedForImpairment	10340000
CY2022Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	3325000
CY2022Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	3366000
CY2022Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	506000
CY2022	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	4302000
CY2022	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	201000
CY2021	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	6032000
CY2021	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	333000
CY2022Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	14246000
CY2021Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	13970000
CY2023	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	8653000
CY2022	us-gaap	Loans And Leases Receivable Related Parties Additions LoansAndLeasesReceivableRelatedPartiesAdditions	3162000
CY2023	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	2063000
CY2022	us-gaap	Loans And Leases Receivable Related Parties Proceeds LoansAndLeasesReceivableRelatedPartiesProceeds	2886000
CY2023Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	20836000
CY2022Q4	us-gaap	Loans And Leases Receivable Related Parties LoansAndLeasesReceivableRelatedParties	14246000
CY2021Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	21255000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	23203000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	9576000
CY2023Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	119555000
CY2022Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	117293000
CY2023Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	26592000
CY2022Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	24782000
CY2023Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	92963000
CY2022Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	92511000
CY2023	smbk	Construction In Progress Estimated Costto Complete ConstructionInProgressEstimatedCosttoComplete	2400000
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	5100000
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	4700000
CY2021	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	4200000
CY2022Q4	us-gaap	Goodwill Goodwill	96145000
CY2021Q4	us-gaap	Goodwill Goodwill	91565000
CY2023Q4	us-gaap	Goodwill Goodwill	96145000
CY2022Q4	us-gaap	Goodwill Goodwill	96145000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	23203000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	12200000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	11003000
CY2022Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	13627000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	2425000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	2256000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	2086000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	1904000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	1139000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense After Year Five FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive	1193000
CY2023Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	11003000
CY2023Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	225700000
CY2022Q4	us-gaap	Time Deposits At Or Above Fdic Insurance Limit TimeDepositsAtOrAboveFDICInsuranceLimit	147200000
CY2023Q4	us-gaap	Time Deposit Maturities Year One TimeDepositMaturitiesYearOne	474114000
CY2023Q4	us-gaap	Time Deposit Maturities Year Two TimeDepositMaturitiesYearTwo	49474000
CY2023Q4	us-gaap	Time Deposit Maturities Year Three TimeDepositMaturitiesYearThree	10018000
CY2023Q4	us-gaap	Time Deposit Maturities Year Four TimeDepositMaturitiesYearFour	9192000
CY2023Q4	us-gaap	Time Deposit Maturities Year Five TimeDepositMaturitiesYearFive	7670000
CY2023Q4	us-gaap	Time Deposits Noncurrent TimeDepositsNoncurrent	550468000
CY2023Q4	smbk	Fair Value Adjustments To Time Deposits On Business Combination FairValueAdjustmentsToTimeDepositsOnBusinessCombination	106000
CY2022Q4	smbk	Fair Value Adjustments To Time Deposits On Business Combination FairValueAdjustmentsToTimeDepositsOnBusinessCombination	239000
CY2023Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	5100000
CY2022Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	4800000
CY2023Q4	smbk	Securities Sold Under Agreements To Repurchase Maximum Average Amount SecuritiesSoldUnderAgreementsToRepurchaseMaximumAverageAmount	5100000
CY2022Q4	smbk	Securities Sold Under Agreements To Repurchase Maximum Average Amount SecuritiesSoldUnderAgreementsToRepurchaseMaximumAverageAmount	5400000
CY2023Q4	smbk	Securities Sold Under Agreements To Repurchase Maximum Month End Amount SecuritiesSoldUnderAgreementsToRepurchaseMaximumMonthEndAmount	6100000
CY2022Q4	smbk	Securities Sold Under Agreements To Repurchase Maximum Month End Amount SecuritiesSoldUnderAgreementsToRepurchaseMaximumMonthEndAmount	5900000
CY2023Q4	smbk	Securities Sold Under Agreements To Repurchase Carrying Value Of Collateral SecuritiesSoldUnderAgreementsToRepurchaseCarryingValueOfCollateral	7600000
CY2022Q4	smbk	Securities Sold Under Agreements To Repurchase Carrying Value Of Collateral SecuritiesSoldUnderAgreementsToRepurchaseCarryingValueOfCollateral	9200000
CY2022Q4	smbk	Carrying Value Of Securities Pledged To Federal Home Loan Bank CarryingValueOfSecuritiesPledgedToFederalHomeLoanBank	0
CY2023Q4	smbk	Carrying Value Of Securities Pledged To Federal Home Loan Bank CarryingValueOfSecuritiesPledgedToFederalHomeLoanBank	0
CY2022Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	0
CY2023Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	0
CY2022Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	0
CY2023Q4	us-gaap	Federal Funds Purchased FederalFundsPurchased	0
CY2023	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	10000000
CY2022	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	25000000
CY2023Q4	us-gaap	Participating Mortgage Loans Participation Liabilities Amount ParticipatingMortgageLoansParticipationLiabilitiesAmount	0
CY2022Q4	us-gaap	Participating Mortgage Loans Participation Liabilities Amount ParticipatingMortgageLoansParticipationLiabilitiesAmount	24600000
CY2023Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	401000
CY2022Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	485000
CY2023Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9894000
CY2022Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	9314000
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	10303000
CY2022Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	9457000
CY2023Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P9Y10D
CY2023Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0284
CY2023	us-gaap	Operating Lease Cost OperatingLeaseCost	1687000
CY2022	us-gaap	Operating Lease Cost OperatingLeaseCost	1633000
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	1222000
CY2023	us-gaap	Variable Lease Cost VariableLeaseCost	117000
CY2022	us-gaap	Variable Lease Cost VariableLeaseCost	100000
CY2021	us-gaap	Variable Lease Cost VariableLeaseCost	97000
CY2023	us-gaap	Lease Cost LeaseCost	1804000
CY2022	us-gaap	Lease Cost LeaseCost	1733000
CY2021	us-gaap	Lease Cost LeaseCost	1319000
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	1421000
CY2022	us-gaap	Operating Lease Payments OperatingLeasePayments	1562000
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	1180000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Rolling Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextRollingTwelveMonths	1488000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Two LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearTwo	1393000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Three LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearThree	1325000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Four LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFour	1140000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due In Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueInRollingYearFive	1135000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Rolling Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterRollingYearFive	5369000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	11850000
CY2023Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	1547000
CY2023Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	10303000
CY2023	us-gaap	Operating Lease Expense OperatingLeaseExpense	1800000
CY2022	us-gaap	Operating Lease Expense OperatingLeaseExpense	1700000
CY2021	us-gaap	Operating Lease Expense OperatingLeaseExpense	1300000
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	5632000
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	10412000
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	8031000
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	692000
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	2029000
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	855000
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1100000
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-407000
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	405000
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	209000
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-148000
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	238000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7633000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11886000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9529000
CY2023	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.21
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	7607000
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	11531000
CY2021	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	9307000
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	712000
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1486000
CY2021	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	863000
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	1000
CY2021	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	94000
CY2023	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	419000
CY2022	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	624000
CY2021	us-gaap	Income Tax Reconciliation Tax Exempt Income IncomeTaxReconciliationTaxExemptIncome	568000
CY2023	smbk	Income Tax Reconciliation Nondeductible Expense Benefit Bank Owned Life Insurance IncomeTaxReconciliationNondeductibleExpenseBenefitBankOwnedLifeInsurance	-413000
CY2022	smbk	Income Tax Reconciliation Nondeductible Expense Benefit Bank Owned Life Insurance IncomeTaxReconciliationNondeductibleExpenseBenefitBankOwnedLifeInsurance	-389000
CY2021	smbk	Income Tax Reconciliation Nondeductible Expense Benefit Bank Owned Life Insurance IncomeTaxReconciliationNondeductibleExpenseBenefitBankOwnedLifeInsurance	-393000
CY2023	us-gaap	Income Tax Reconciliation Deductions IncomeTaxReconciliationDeductions	68000
CY2022	us-gaap	Income Tax Reconciliation Deductions IncomeTaxReconciliationDeductions	170000
CY2021	us-gaap	Income Tax Reconciliation Deductions IncomeTaxReconciliationDeductions	10000
CY2023	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	214000
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	51000
CY2021	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	236000
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7633000
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	11886000
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	9529000
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	9075000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	6033000
CY2023Q4	us-gaap	Deferred Tax Assets Investments DeferredTaxAssetsInvestments	618000
CY2022Q4	us-gaap	Deferred Tax Assets Investments DeferredTaxAssetsInvestments	22000
CY2023Q4	smbk	Deferred Tax Assets Fair Value Adjustments DeferredTaxAssetsFairValueAdjustments	1584000
CY2022Q4	smbk	Deferred Tax Assets Fair Value Adjustments DeferredTaxAssetsFairValueAdjustments	3366000
CY2023Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	8514000
CY2022Q4	us-gaap	Deferred Tax Assets Unrealized Losses On Availablefor Sale Securities Gross DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross	11965000
CY2023Q4	us-gaap	Deferred Tax Assets Hedging Transactions DeferredTaxAssetsHedgingTransactions	508000
CY2022Q4	us-gaap	Deferred Tax Assets Hedging Transactions DeferredTaxAssetsHedgingTransactions	337000
CY2023Q4	smbk	Deferred Tax Assets Fore Closed Asset DeferredTaxAssetsForeClosedAsset	9000
CY2022Q4	smbk	Deferred Tax Assets Fore Closed Asset DeferredTaxAssetsForeClosedAsset	258000
CY2023Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	1132000
CY2022Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	2316000
CY2023Q4	smbk	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	2667000
CY2022Q4	smbk	Deferred Tax Assets Lease Liability DeferredTaxAssetsLeaseLiability	2445000
CY2023Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	4024000
CY2022Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	4335000
CY2023Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1992000
CY2022Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	1595000
CY2023Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	30123000
CY2022Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	32672000
CY2023Q4	smbk	Deferred Tax Liabilities Depreciation DeferredTaxLiabilitiesDepreciation	2451000
CY2022Q4	smbk	Deferred Tax Liabilities Depreciation DeferredTaxLiabilitiesDepreciation	2464000
CY2023Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	1774000
CY2022Q4	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	2362000
CY2023Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	2561000
CY2022Q4	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	2408000
CY2023Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1031000
CY2022Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	845000
CY2023Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	7817000
CY2022Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	8079000
CY2023Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	22306000
CY2022Q4	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	24593000
CY2023Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	19100000
CY2023	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1800000
CY2022	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1600000
CY2021	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1300000
CY2023	smbk	Share Based Compensation Arrangement By Share Based Payment Award Number Of Stock Option Plans ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfStockOptionPlans	1
CY2022	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	0
CY2023	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested Number Of Shares SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares	0
CY2023	smbk	Deferred Tax Benefit From Stock Options Exercised DeferredTaxBenefitFromStockOptionsExercised	55000
CY2022	smbk	Deferred Tax Benefit From Stock Options Exercised DeferredTaxBenefitFromStockOptionsExercised	209000
CY2021	smbk	Deferred Tax Benefit From Stock Options Exercised DeferredTaxBenefitFromStockOptionsExercised	13000
CY2023Q4	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	716951000
CY2022Q4	us-gaap	Unused Commitments To Extend Credit UnusedCommitmentsToExtendCredit	911998000
CY2023Q4	smbk	Outstanding Off Balance Sheet Risks Amount Liability OutstandingOffBalanceSheetRisksAmountLiability	7611000
CY2022Q4	smbk	Outstanding Off Balance Sheet Risks Amount Liability OutstandingOffBalanceSheetRisksAmountLiability	6897000
CY2023Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2400000
CY2022Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	85000
CY2023	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	725000
CY2022	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	15000
CY2021	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	9000
CY2023Q4	smbk	Collateral Dependent Loans Fair Value Disclosure CollateralDependentLoansFairValueDisclosure	1295000
CY2023Q4	us-gaap	Other Real Estate OtherRealEstate	279000
CY2022Q4	smbk	Collateral Dependent Loans Fair Value Disclosure CollateralDependentLoansFairValueDisclosure	1536000
CY2022Q4	us-gaap	Other Real Estate OtherRealEstate	915000
CY2023	us-gaap	Derivative Gain On Derivative DerivativeGainOnDerivative	218523000
CY2023	us-gaap	Derivative Loss On Derivative DerivativeLossOnDerivative	88374000
CY2023Q4	smbk	Collateral Pledged To Derivative Counterparties CollateralPledgedToDerivativeCounterparties	390000
CY2022Q4	smbk	Collateral Pledged To Derivative Counterparties CollateralPledgedToDerivativeCounterparties	1400000
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
CY2023Q4	smbk	Non Rule10b51 Arrangement Modified NonRule10b51ArrangementModified	false
CY2023Q4	smbk	Rule10b51 Arrangement Modified Rule10b51ArrangementModified	false
CY2023	dei	Auditor Name AuditorName	FORVIS, LLP
CY2023	dei	Auditor Location AuditorLocation	Louisville, Kentucky
CY2023	dei	Auditor Firm AuditorFirmId	686

Files In Submission

Name	View Source	Status
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0001558370-24-003429-index.html	Edgar Link	pending
0001558370-24-003429.txt	Edgar Link	pending
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Financial_Report.xlsx	Edgar Link	pending
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$SMBK
SMARTFINANCIAL INC. Stock $smbk

2024 Q1 Form 10-K Financial Statement

#000155837024003429 Filed on March 15, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SMBK SMARTFINANCIAL INC. Stock $smbk

2024 Q1 Form 10-K Financial Statement

#000155837024003429 Filed on March 15, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SMBK
SMARTFINANCIAL INC. Stock $smbk