$SFDL
SECURITY FEDERAL CORP Stock $sfdl

$sfdl Overview Financials Valuation SEC Filings Company Website

2020 Q3 Form 10-Q Financial Statement

#000093905720000422 Filed on November 13, 2020

Income Statement

Concept	2020 Q3	2019 Q3	2019 Q2
Revenue	$9.339M	$9.641M	$9.128M
YoY Change	-3.13%	13.33%	13.69%
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	$689.1K	$644.8K	$639.8K
YoY Change	6.87%	11.99%	14.79%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$1.431M	$2.291M	$2.009M
YoY Change	-37.54%	60.21%	56.22%
% of Operating Profit
Other Income/Expense, Net	$513.7K	$1.053M	$1.801M
YoY Change	-51.23%	-10.11%	33.69%
Pretax Income	$1.010M	$2.694M	$2.370M
YoY Change	-62.51%	4.46%	5.47%
Income Tax	$105.0K	$475.0K	$486.0K
% Of Pretax Income	10.4%	17.63%	20.51%
Net Earnings	$3.179M	$1.064M	$1.884M
YoY Change	198.71%	-49.52%	3.52%
Net Earnings / Revenue	34.04%	11.04%	20.64%
Basic Earnings Per Share	$0.28	$0.75	$0.64
Diluted Earnings Per Share	$0.28	$0.71	$0.61
COMMON SHARES
Basic Shares Outstanding	3.253M shares	2.956M shares	2.956M shares
Diluted Shares Outstanding	3.253M shares	3.258M shares	3.258M shares

Balance Sheet

Concept	2020 Q3	2019 Q3	2019 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$15.61M	$13.79M	$11.02M
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	$26.70M	$26.38M	$25.51M
YoY Change	1.22%	9.63%	11.0%
Goodwill	$1.200M	$1.200M	$1.200M
YoY Change	0.0%	0.0%	0.0%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$1.129B	$991.3M	$973.4M
YoY Change	13.92%	9.87%	8.92%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$2.500M	$2.800M	$2.900M
YoY Change	-10.71%
Deferred Revenue
YoY Change
Short-Term Debt	$35.80M	$15.00M	$15.80M
YoY Change	138.67%	18.11%	12.06%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$2.500M	$2.800M	$2.900M
YoY Change	-10.71%	-77.95%	-79.43%
LONG-TERM LIABILITIES
Long-Term Debt	$35.20M	$11.20M	$11.20M
YoY Change	214.29%	-25.83%	-31.29%
Other Long-Term Liabilities	$6.400M	$6.900M	$6.700M
YoY Change	-7.25%	0.0%	-1.47%
Total Long-Term Liabilities	$41.60M	$18.10M	$17.90M
YoY Change	129.83%	-17.73%	-22.51%
TOTAL LIABILITIES
Total Short-Term Liabilities	$2.500M	$2.800M	$2.900M
Total Long-Term Liabilities	$41.60M	$18.10M	$17.90M
Total Liabilities	$1.020B	$899.0M	$884.3M
YoY Change	13.48%	8.92%	8.27%
SHAREHOLDERS EQUITY
Retained Earnings	$82.29M	$77.98M	$76.05M
YoY Change	5.53%	9.32%	9.45%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$4.331M	$4.331M	$4.331M
YoY Change	0.0%	0.0%	0.0%
Treasury Stock Shares	200.9K shares	200.9K shares	200.9K shares
Shareholders Equity	$109.3M	$96.26M	$89.14M
YoY Change
Total Liabilities & Shareholders Equity	$1.129B	$991.3M	$973.4M
YoY Change	13.92%	9.87%	8.92%

Cashflow Statement

Concept	2020 Q3	2019 Q3	2019 Q2
OPERATING ACTIVITIES
Net Income	$3.179M	$1.064M	$1.884M
YoY Change	198.71%	-49.52%	3.52%
Depreciation, Depletion And Amortization	$689.1K	$644.8K	$639.8K
YoY Change	6.87%	11.99%	14.79%
Cash From Operating Activities	$2.660M	$3.550M	$1.230M
YoY Change	-25.07%	-35.34%	-51.38%
INVESTING ACTIVITIES
Capital Expenditures	-$110.0K	-$1.260M	-$670.0K
YoY Change	-91.27%	-13.1%	39.58%
Acquisitions
YoY Change
Other Investing Activities	-$29.20M	-$13.74M	-$40.90M
YoY Change	112.52%	49.84%	96.73%
Cash From Investing Activities	-$29.32M	-$15.01M	-$41.58M
YoY Change	95.34%	41.47%	95.39%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	26.92M	14.22M	32.25M
YoY Change	89.31%	75.34%	59.1%
NET CHANGE
Cash From Operating Activities	2.660M	3.550M	1.230M
Cash From Investing Activities	-29.32M	-15.01M	-41.58M
Cash From Financing Activities	26.92M	14.22M	32.25M
Net Change In Cash	260.0K	2.760M	-8.100M
YoY Change	-90.58%	-7.69%	-632.89%
FREE CASH FLOW
Cash From Operating Activities	$2.660M	$3.550M	$1.230M
Capital Expenditures	-$110.0K	-$1.260M	-$670.0K
Free Cash Flow	$2.770M	$4.810M	$1.900M
YoY Change	-42.41%	-30.69%	-36.88%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Document Period End Date DocumentPeriodEndDate	2020-09-30
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Registrant Name EntityRegistrantName	Security Federal Corporation
	dei	Document Type DocumentType	10-Q
	dei	Entity Small Business EntitySmallBusiness	true
	dei	Entity Central Index Key EntityCentralIndexKey	0000818677
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	3252884	shares
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Transition Report DocumentTransitionReport	false
CY2020Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	16846743	USD
CY2019Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	19805841	USD
CY2020Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	12845662	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	9225574	USD
CY2020Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2019Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2020Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000	shares
CY2019Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	200000	shares
CY2020Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2019Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	22000	shares
CY2020Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2019Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	22000	shares
CY2020Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	5000000	shares
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	5000000	shares
CY2020Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3453817	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	3157787	shares
CY2020Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	3252884	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	2956854	shares
CY2020Q3	us-gaap	Treasury Stock Shares TreasuryStockShares	200933	shares
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	200933	shares
CY2020Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	495301	USD
CY2019Q3	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	421086	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	3051380	USD
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax	2341270	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax	34837	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Before Reclassification Adjustments Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesBeforeReclassificationAdjustmentsTax	24014	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	333167	USD
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesTax	264240	USD
CY2020Q3	sfdl	Other Comprehensive Income Amortizationon Unrealized Gainon Afs Transferto Htm Tax OtherComprehensiveIncomeAmortizationonUnrealizedGainonAFSTransfertoHTMTax	-1878	USD
CY2019Q3	sfdl	Other Comprehensive Income Amortizationon Unrealized Gainon Afs Transferto Htm Tax OtherComprehensiveIncomeAmortizationonUnrealizedGainonAFSTransfertoHTMTax	-1096	USD
	sfdl	Other Comprehensive Income Amortizationon Unrealized Gainon Afs Transferto Htm Tax OtherComprehensiveIncomeAmortizationonUnrealizedGainonAFSTransfertoHTMTax	-5733	USD
	sfdl	Other Comprehensive Income Amortizationon Unrealized Gainon Afs Transferto Htm Tax OtherComprehensiveIncomeAmortizationonUnrealizedGainonAFSTransfertoHTMTax	-6367	USD
CY2020Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
CY2019Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	0	shares
	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	0	USD
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	0	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	15606530	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12536311	USD
CY2020Q3	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	950005	USD
CY2019Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	950005	USD
CY2020Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	504802323	USD
CY2019Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	414644840	USD
CY2020Q3	sfdl	Investmentsin Debtand Marketable Equity Securitiesand Certain Trading Assets Heldto Maturity Disclosure InvestmentsinDebtandMarketableEquitySecuritiesandCertainTradingAssetsHeldtoMaturityDisclosure	15847518	USD
CY2019Q4	sfdl	Investmentsin Debtand Marketable Equity Securitiesand Certain Trading Assets Heldto Maturity Disclosure InvestmentsinDebtandMarketableEquitySecuritiesandCertainTradingAssetsHeldtoMaturityDisclosure	19246935	USD
CY2020Q3	us-gaap	Investments Investments	520649841	USD
CY2019Q4	us-gaap	Investments Investments	433891775	USD
CY2020Q3	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	7495183	USD
CY2019Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	3990606	USD
CY2020Q3	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	520374974	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	448868129	USD
CY2020Q3	us-gaap	Notes Receivable Net NotesReceivableNet	527870157	USD
CY2020Q3	us-gaap	Interest Receivable InterestReceivable	1826444	USD
CY2019Q4	us-gaap	Interest Receivable InterestReceivable	1211826	USD
CY2020Q3	us-gaap	Other Receivables OtherReceivables	581989	USD
CY2019Q4	us-gaap	Other Receivables OtherReceivables	551214	USD
CY2020Q3	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	1383735	USD
CY2019Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	1635497	USD
CY2020Q3	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	3792168	USD
CY2019Q4	us-gaap	Interest Receivable And Other Assets InterestReceivableAndOtherAssets	3398537	USD
CY2020Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2442012	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	2718676	USD
CY2020Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	26700217	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	27219883	USD
CY2020Q3	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	2354000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	2536500	USD
CY2020Q3	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	164700	USD
CY2019Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	677740	USD
CY2020Q3	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	25909897	USD
CY2019Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	21501647	USD
CY2020Q3	us-gaap	Goodwill Goodwill	1199754	USD
CY2019Q4	us-gaap	Goodwill Goodwill	1199754	USD
CY2020Q3	us-gaap	Other Assets OtherAssets	1563429	USD
CY2019Q4	us-gaap	Other Assets OtherAssets	3737978	USD
CY2020Q3	us-gaap	Assets Assets	1129202710	USD
CY2019Q4	us-gaap	Assets Assets	963227541	USD
CY2020Q3	us-gaap	Deposits Deposits	904791988	USD
CY2019Q4	us-gaap	Deposits Deposits	771407482	USD
CY2020Q3	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	561425	USD
CY2019Q4	us-gaap	Advance Payments By Borrowers For Taxes And Insurance AdvancePaymentsByBorrowersForTaxesAndInsurance	207582	USD
CY2020Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	35000000	USD
CY2019Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	38138000	USD
CY2020Q3	us-gaap	Other Borrowings OtherBorrowings	19768107	USD
CY2019Q4	us-gaap	Other Borrowings OtherBorrowings	11579819	USD
CY2020Q3	us-gaap	Junior Subordinated Notes JuniorSubordinatedNotes	5155000	USD
CY2019Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	5155000	USD
CY2020Q3	us-gaap	Senior Notes SeniorNotes	0	USD
CY2019Q4	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	6044000	USD
CY2020Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	2467188	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	2733531	USD
CY2020Q3	us-gaap	Other Liabilities OtherLiabilities	6383214	USD
CY2019Q4	us-gaap	Other Liabilities OtherLiabilities	6204122	USD
CY2020Q3	us-gaap	Liabilities Liabilities	1020151922	USD
CY2019Q4	us-gaap	Liabilities Liabilities	871469536	USD
CY2020Q3	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	34538	USD
CY2019Q4	us-gaap	Common Stock Value Outstanding CommonStockValueOutstanding	31578	USD
CY2020Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	18230187	USD
CY2019Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	12308179	USD
CY2020Q3	us-gaap	Treasury Stock Value TreasuryStockValue	4330712	USD
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	4330712	USD
CY2020Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	12826079	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	4467527	USD
CY2020Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	82290696	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	79281433	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	109050788	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	91758005	USD
CY2020Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1129202710	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	963227541	USD
CY2020Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	6774037	USD
CY2019Q3	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	6369586	USD
CY2020Q3	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	1475881	USD
CY2019Q3	us-gaap	Interest Income Securities Mortgage Backed InterestIncomeSecuritiesMortgageBacked	1807876	USD
CY2020Q3	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	1085221	USD
CY2019Q3	us-gaap	Investment Income Interest And Dividend InvestmentIncomeInterestAndDividend	1459810	USD
CY2020Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	3639	USD
CY2019Q3	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	4069	USD
CY2020Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	9338778	USD
CY2019Q3	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	9641341	USD
CY2020Q3	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	185626	USD
CY2019Q3	us-gaap	Interest Expense Money Market Deposits InterestExpenseMoneyMarketDeposits	541494	USD
CY2020Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	25306	USD
CY2019Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Savings InterestExpenseDomesticDepositLiabilitiesSavings	18753	USD
CY2020Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Certificates Of Deposit InterestExpenseDomesticDepositLiabilitiesCertificatesOfDeposit	575602	USD
CY2019Q3	us-gaap	Interest Expense Domestic Deposit Liabilities Certificates Of Deposit InterestExpenseDomesticDepositLiabilitiesCertificatesOfDeposit	1204990	USD
CY2020Q3	us-gaap	Interest Expense Other Short Term Borrowings InterestExpenseOtherShortTermBorrowings	224250	USD
CY2019Q3	us-gaap	Interest Expense Other Short Term Borrowings InterestExpenseOtherShortTermBorrowings	351825	USD
CY2020Q3	us-gaap	Interest Expense Other InterestExpenseOther	0	USD
CY2019Q3	us-gaap	Interest Expense Other InterestExpenseOther	0	USD
CY2020Q3	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	0	USD
CY2019Q3	us-gaap	Interest Expense Subordinated Notes And Debentures InterestExpenseSubordinatedNotesAndDebentures	120880	USD
CY2020Q3	us-gaap	Interest Expense Medium Term Notes InterestExpenseMediumTermNotes	393750	USD
CY2020Q3	us-gaap	Interest Expense Medium Term Notes InterestExpenseMediumTermNotes	393750	USD
CY2020Q3	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	26380	USD
CY2019Q3	us-gaap	Interest Expense Junior Subordinated Debentures InterestExpenseJuniorSubordinatedDebentures	53522	USD
CY2020Q3	us-gaap	Interest Expense InterestExpense	1430914	USD
CY2019Q3	us-gaap	Interest Expense InterestExpense	2291464	USD
CY2020Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	7907864	USD
CY2019Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	7349877	USD
CY2020Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	2200000	USD
CY2019Q3	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	75000	USD
CY2020Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	5707864	USD
CY2019Q3	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	7274877	USD
CY2020Q3	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	139346	USD
CY2019Q3	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	96057	USD
CY2020Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1184818	USD
CY2019Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	580220	USD
CY2020Q3	sfdl	Service Feeson Deposit Accounts ServiceFeesonDepositAccounts	222085	USD
CY2019Q3	sfdl	Service Feeson Deposit Accounts ServiceFeesonDepositAccounts	279360	USD
CY2020Q3	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	202007	USD
CY2019Q3	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	201253	USD
CY2020Q3	sfdl	Trust Income TrustIncome	243990	USD
CY2019Q3	sfdl	Trust Income TrustIncome	270000	USD
CY2020Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	138250	USD
CY2019Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	273609	USD
CY2020Q3	sfdl	Checkcardrevenue Checkcardrevenue	433528	USD
CY2019Q3	sfdl	Checkcardrevenue Checkcardrevenue	365659	USD
CY2020Q3	sfdl	Grant Revenue GrantRevenue	171310	USD
CY2019Q3	sfdl	Grant Revenue GrantRevenue	55364	USD
CY2020Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	252917	USD
CY2019Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	286935	USD
CY2020Q3	us-gaap	Noninterest Income NoninterestIncome	2988251	USD
CY2019Q3	us-gaap	Noninterest Income NoninterestIncome	2408457	USD
CY2020Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	4743327	USD
CY2019Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	4270515	USD
CY2020Q3	us-gaap	Occupancy Net OccupancyNet	669258	USD
CY2019Q3	us-gaap	Occupancy Net OccupancyNet	599512	USD
CY2020Q3	us-gaap	Advertising Expense AdvertisingExpense	325584	USD
CY2019Q3	us-gaap	Advertising Expense AdvertisingExpense	190070	USD
CY2020Q3	us-gaap	Depreciation Depreciation	689118	USD
CY2019Q3	us-gaap	Depreciation Depreciation	644800	USD
CY2020Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	51858	USD
CY2019Q3	us-gaap	Federal Deposit Insurance Corporation Premium Expense FederalDepositInsuranceCorporationPremiumExpense	41540	USD
CY2020Q3	us-gaap	Other Revenue Expense From Real Estate Operations OtherRevenueExpenseFromRealEstateOperations	22049	USD
CY2019Q3	us-gaap	Other Revenue Expense From Real Estate Operations OtherRevenueExpenseFromRealEstateOperations	-189467	USD
CY2020Q3	us-gaap	Other Expenses OtherExpenses	1229121	USD
CY2019Q3	us-gaap	Other Expenses OtherExpenses	1053219	USD
CY2020Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	7686217	USD
CY2019Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	6989123	USD
CY2020Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	1009898	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	2694211	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	105187	USD
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	474744	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	904711	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	2219467	USD
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.28
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.75
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.28
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.71
CY2020Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.10
CY2019Q3	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.10
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3252884	shares
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	2956156	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3252884	shares
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3258356	shares
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	904711	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	2219467	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax	1508962	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsNetOfTax	1304435	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	104509	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	72043	USD
CY2020Q3	sfdl	Amortizationof Unrealized Gainson Afs Securities Transferredto Htm AmortizationofUnrealizedGainsonAFSSecuritiesTransferredtoHTM	-5635	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Transfers From Held To Maturity To Available For Sale Securities Net Of Tax OtherComprehensiveIncomeLossTransfersFromHeldToMaturityToAvailableForSaleSecuritiesNetOfTax	-3287	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1398818	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1229105	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2303529	USD
CY2019Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	3448572	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	80518433	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	2088873	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2817917	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	12009	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities Net Of Adjustments StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments	20000	USD
CY2019Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	265982	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	85191250	USD
CY2019Q2	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	14786	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	1884031	USD
CY2019Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	2312597	USD
CY2019Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	266034	USD
CY2019Q2	us-gaap	Stockholders Equity StockholdersEquity	89136630	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	2219467	USD
CY2019Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1229105	USD
CY2019Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	12321	USD
CY2019Q3	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	295517	USD
CY2019Q3	us-gaap	Stockholders Equity StockholdersEquity	92302006	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	91758005	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	1064187	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-2159363	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	12968	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities Net Of Adjustments StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments	5912000	USD
CY2020Q1	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	325408	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	96262389	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	2016331	USD
CY2020Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	9119097	USD
CY2020Q2	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	325289	USD
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	107072528	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	904711	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1398818	USD
CY2020Q3	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	325269	USD
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	109050788	USD
	us-gaap	Net Income Loss NetIncomeLoss	3985229	USD
	us-gaap	Net Income Loss NetIncomeLoss	6192371	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1401863	USD
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1167945	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-3246360	USD
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-3925218	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	3600000	USD
	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	175000	USD
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	408250	USD
	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	405000	USD
	us-gaap	Loans And Leases Receivable Gain Loss On Sales Net LoansAndLeasesReceivableGainLossOnSalesNet	2494084	USD
	us-gaap	Loans And Leases Receivable Gain Loss On Sales Net LoansAndLeasesReceivableGainLossOnSalesNet	1126551	USD
	us-gaap	Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments	1332666	USD
	us-gaap	Availableforsale Securities Gross Realized Gain Loss Excluding Other Than Temporary Impairments AvailableforsaleSecuritiesGrossRealizedGainLossExcludingOtherThanTemporaryImpairments	1056958	USD
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	46354	USD
	us-gaap	Gains Losses On Sales Of Other Real Estate GainsLossesOnSalesOfOtherRealEstate	181552	USD
	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	0	USD
	us-gaap	Real Estate Owned Valuation Allowance Amounts Applied RealEstateOwnedValuationAllowanceAmountsApplied	22000	USD
	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	-805925	USD
	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	-138045	USD
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	79231518	USD
	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	39321961	USD
	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	80242011	USD
	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	40096301	USD
	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	614618	USD
	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	-107831	USD
	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	30775	USD
	us-gaap	Increase Decrease In Other Receivables IncreaseDecreaseInOtherReceivables	10135	USD
	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	-251762	USD
	us-gaap	Increase Decrease In Accrued Investment Income Receivable IncreaseDecreaseInAccruedInvestmentIncomeReceivable	-149756	USD
	us-gaap	Increase Decrease In Customer Advances IncreaseDecreaseInCustomerAdvances	353843	USD
	us-gaap	Increase Decrease In Customer Advances IncreaseDecreaseInCustomerAdvances	340603	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	648115	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	394763	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	7336291	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	8410216	USD
	us-gaap	Payments To Acquire Mortgage Backed Securities Mbs Categorized As Available For Sale PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale	68855028	USD
	us-gaap	Payments To Acquire Mortgage Backed Securities Mbs Categorized As Available For Sale PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale	97828479	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	35555734	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	60486276	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Mortgage Backed Securities Mbs ProceedsFromMaturitiesPrepaymentsAndCallsOfMortgageBackedSecuritiesMBS	3246065	USD
	us-gaap	Proceeds From Maturities Prepayments And Calls Of Mortgage Backed Securities Mbs ProceedsFromMaturitiesPrepaymentsAndCallsOfMortgageBackedSecuritiesMBS	2057157	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	79072088	USD
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	70741583	USD
	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	31547522	USD
	us-gaap	Proceeds From Sale Maturity And Collections Of Investments ProceedsFromSaleMaturityAndCollectionsOfInvestments	61847936	USD
	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	0	USD
	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	250005	USD
	sfdl	Purchase Of Fhlb Stock PurchaseOfFhlbStock	6759500	USD
	sfdl	Purchase Of Fhlb Stock PurchaseOfFhlbStock	7365500	USD
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-6942000	USD
	us-gaap	Payments For Proceeds From Federal Home Loan Bank Stock PaymentsForProceedsFromFederalHomeLoanBankStock	-6716600	USD
	sfdl	Increase Decrease In Loans Receivable IncreaseDecreaseInLoansReceivable	75932370	USD
	sfdl	Increase Decrease In Loans Receivable IncreaseDecreaseInLoansReceivable	22802932	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	578994	USD
	us-gaap	Proceeds From Sale Of Foreclosed Assets ProceedsFromSaleOfForeclosedAssets	981254	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	882197	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	3371158	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-157630868	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-69355569	USD
	us-gaap	Increase Decrease In Customer Deposits IncreaseDecreaseInCustomerDeposits	133384506	USD
	us-gaap	Increase Decrease In Customer Deposits IncreaseDecreaseInCustomerDeposits	47123659	USD
	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances	226285000	USD
	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances	228708000	USD
	us-gaap	Payments For Federal Home Loan Bank Advances PaymentsForFederalHomeLoanBankAdvances	229423000	USD
	us-gaap	Payments For Federal Home Loan Bank Advances PaymentsForFederalHomeLoanBankAdvances	214938000	USD
	us-gaap	Proceeds From Repayments Of Other Debt ProceedsFromRepaymentsOfOtherDebt	8188288	USD
	us-gaap	Proceeds From Repayments Of Other Debt ProceedsFromRepaymentsOfOtherDebt	4290095	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	0	USD
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	2362500	USD
	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	12968	USD
	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	39116	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	975966	USD
	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	827533	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	153364796	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	62032837	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	3070219	USD
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	1087484	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12536311	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	12705910	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	15606530	USD
CY2019Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	13793394	USD
	us-gaap	Interest Paid InterestPaid	5231953	USD
	us-gaap	Interest Paid InterestPaid	5654177	USD
	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	19600	USD
	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	802800	USD
	us-gaap	Basis Of Accounting BasisOfAccounting	Basis of PresentationThe accompanying unaudited consolidated financial statements were prepared in accordance with instructions for Form 10-Q and accounting principles generally accepted in the United States of America ("GAAP"); therefore, they do not include all disclosures necessary for a complete presentation of financial condition, results of operations, and cash flows. Such statements are unaudited but, in the opinion of management, reflect all adjustments, which are of a normal recurring nature and necessary for a fair presentation of results for the selected interim periods. Users of financial information produced for interim periods are encouraged to refer to the footnotes contained in the audited consolidated financial statements appearing in Security Federal Corporation’s (the “Company”) 2019 Annual Report to Shareholders which was filed as an exhibit to our Annual Report on Form 10-K for the year ended December 31, 2019 (“2019 10-K”) when reviewing interim financial statements.
CY2020Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	904711	USD
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	3252884	shares
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.28
CY2019Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	2219467	USD
CY2019Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	2956156	shares
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.75
CY2020Q3	us-gaap	Dilutive Securities Effect On Basic Earnings Per Share Other DilutiveSecuritiesEffectOnBasicEarningsPerShareOther	0	USD
CY2020Q3	sfdl	Weighted Average Shares Outstanding Senior Convertible Debentures WeightedAverageSharesOutstandingSeniorConvertibleDebentures	0	shares
CY2020Q3	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	0	shares
CY2019Q3	us-gaap	Dilutive Securities Effect On Basic Earnings Per Share Other DilutiveSecuritiesEffectOnBasicEarningsPerShareOther	90660	USD
CY2019Q3	sfdl	Weighted Average Shares Outstanding Senior Convertible Debentures WeightedAverageSharesOutstandingSeniorConvertibleDebentures	302200	shares
CY2019Q3	us-gaap	Incremental Common Shares Attributable To Conversion Of Debt Securities IncrementalCommonSharesAttributableToConversionOfDebtSecurities	0.04	shares
CY2020Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	904711	USD
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3252884	shares
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.28
CY2019Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	2310127	USD
CY2019Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	3258356	shares
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.71
CY2020Q3	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	487758799	USD
	us-gaap	Available For Sale Securities Gross Unrealized Gains AvailableForSaleSecuritiesGrossUnrealizedGains	19259363	USD
	us-gaap	Available For Sale Securities Gross Unrealized Loss AvailableForSaleSecuritiesGrossUnrealizedLoss	2215839	USD
CY2020Q3	us-gaap	Available For Sale Securities AvailableForSaleSecurities	504802323	USD
CY2019Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	408695280	USD
	us-gaap	Available For Sale Securities Gross Unrealized Gains AvailableForSaleSecuritiesGrossUnrealizedGains	8410493	USD
	us-gaap	Available For Sale Securities Gross Unrealized Loss AvailableForSaleSecuritiesGrossUnrealizedLoss	2460933	USD
CY2019Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	414644840	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	60171	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	60109	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	8025400	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	8065220	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	71342787	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	71793462	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	177840411	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	183262219	USD
CY2020Q3	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	487758799	USD
CY2020Q3	us-gaap	Available For Sale Securities Debt Maturities Without Single Maturity Date Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue	504802323	USD
CY2020Q3	sfdl	Available For Sale Securities Pledged As Collateral Amortized Cost Basis AvailableForSaleSecuritiesPledgedAsCollateralAmortizedCostBasis	226000000.0	USD
CY2020Q3	us-gaap	Pledged Assets Separately Reported Other Debt Securities Available For Sale Or Held For Investment PledgedAssetsSeparatelyReportedOtherDebtSecuritiesAvailableForSaleOrHeldForInvestment	236700000	USD
CY2019Q4	sfdl	Available For Sale Securities Pledged As Collateral Amortized Cost Basis AvailableForSaleSecuritiesPledgedAsCollateralAmortizedCostBasis	171400000	USD
CY2019Q4	us-gaap	Pledged Assets Separately Reported Other Debt Securities Available For Sale Or Held For Investment PledgedAssetsSeparatelyReportedOtherDebtSecuritiesAvailableForSaleOrHeldForInvestment	173100000	USD
	sfdl	Proceeds From Sale Of Available For Sale Securities Including Mortgage Backed Securities ProceedsFromSaleOfAvailableForSaleSecuritiesIncludingMortgageBackedSecurities	25000000.0	USD
	sfdl	Proceeds From Sale Of Available For Sale Securities Including Mortgage Backed Securities ProceedsFromSaleOfAvailableForSaleSecuritiesIncludingMortgageBackedSecurities	70800000	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	0	USD
	us-gaap	Available For Sale Securities Gross Realized Losses AvailableForSaleSecuritiesGrossRealizedLosses	288000	USD
CY2020Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	82737354	USD
CY2020Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	957106	USD
CY2020Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	87827536	USD
CY2020Q3	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	1258733	USD
CY2020Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	170564890	USD
CY2020Q3	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	2215839	USD
CY2019Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	113060506	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	1485802	USD
CY2019Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	65523232	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	975131	USD
CY2019Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	178583738	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	2460933	USD
CY2020Q3	sfdl	Available For Sale Percent Of Unrealized Losses For Securities In Continuous Loss Position12 Months Or Longer AvailableForSalePercentOfUnrealizedLossesForSecuritiesInContinuousLossPosition12MonthsOrLonger	0.568
CY2019Q4	sfdl	Available For Sale Percent Of Unrealized Losses For Securities In Continuous Loss Position12 Months Or Longer AvailableForSalePercentOfUnrealizedLossesForSecuritiesInContinuousLossPosition12MonthsOrLonger	0.396
CY2020Q3	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	90	security
CY2019Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	69	security
CY2020Q3	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	15847518	USD
	sfdl	Heldtomaturitygrossunrealizedgains Heldtomaturitygrossunrealizedgains	999770	USD
	sfdl	Heldtomaturitygrossunrealizedlosses Heldtomaturitygrossunrealizedlosses	545	USD
CY2020Q3	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	16846743	USD
CY2020Q3	us-gaap	Pledged Financial Instruments Not Separately Reported Other Debt Securities Held To Maturity PledgedFinancialInstrumentsNotSeparatelyReportedOtherDebtSecuritiesHeldToMaturity	14600000	USD
CY2020Q3	sfdl	Heldtomaturitypledgedascollateralfairvalue Heldtomaturitypledgedascollateralfairvalue	15500000	USD
CY2019Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Other Debt Securities Held To Maturity PledgedFinancialInstrumentsNotSeparatelyReportedOtherDebtSecuritiesHeldToMaturity	17500000	USD
CY2020Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	0	USD
CY2020Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	0	USD
CY2020Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	796037	USD
CY2020Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	545	USD
CY2020Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	796037	USD
CY2020Q3	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Accumulated Loss HeldToMaturitySecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	545	USD
CY2020Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	547120508	USD
CY2019Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	468520411	USD
CY2020Q3	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	7495183	USD
CY2019Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	3990606	USD
CY2020Q3	sfdl	Financing Receivable Gross And Loans Receivable Held For Sale Net FinancingReceivableGrossAndLoansReceivableHeldForSaleNet	554615691	USD
CY2019Q4	sfdl	Financing Receivable Gross And Loans Receivable Held For Sale Net FinancingReceivableGrossAndLoansReceivableHeldForSaleNet	472511017	USD
CY2020Q3	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	12845662	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	9225574	USD
CY2020Q3	us-gaap	Loans And Leases Receivable Loans In Process LoansAndLeasesReceivableLoansInProcess	11154145	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Loans In Process LoansAndLeasesReceivableLoansInProcess	9957140	USD
CY2020Q3	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	2745727	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	469568	USD
CY2020Q3	sfdl	Loans Receivable Allowance Loans In Process And Deferred Loan Fees LoansReceivableAllowanceLoansInProcessAndDeferredLoanFees	26745534	USD
CY2019Q4	sfdl	Loans Receivable Allowance Loans In Process And Deferred Loan Fees LoansReceivableAllowanceLoansInProcessAndDeferredLoanFees	19652282	USD
CY2020Q3	us-gaap	Notes Receivable Net NotesReceivableNet	527870157	USD
CY2020Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	547120508	USD
CY2019Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	468520411	USD
CY2020Q3	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	15422699	USD
CY2020Q3	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	531697809	USD
CY2020Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	547120508	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	6668150	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Current FinancingReceivableRecordedInvestmentCurrent	461852261	USD
CY2019Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	468520411	USD
	sfdl	Nonperforming Loans Accrual Status Minimum Consecutive Payments NonperformingLoansAccrualStatusMinimumConsecutivePayments	90
CY2020Q3	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	3830636	USD
CY2020Q3	sfdl	Financing Receivable Recorded Investment Nonaccrual Status Percentage FinancingReceivableRecordedInvestmentNonaccrualStatusPercentage	0.007
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	3436406	USD
CY2019Q4	sfdl	Financing Receivable Recorded Investment Nonaccrual Status Percentage FinancingReceivableRecordedInvestmentNonaccrualStatusPercentage	0.007
	sfdl	Financing Receivable Recorded Investment In Non Accrual Status Increase Decrease FinancingReceivableRecordedInvestmentInNonAccrualStatusIncreaseDecrease	394230	USD
	sfdl	Financing Receivable Recorded Investment In Non Accrual Status Percent Increase Decrease FinancingReceivableRecordedInvestmentInNonAccrualStatusPercentIncreaseDecrease	0.115
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	10676271	USD
CY2020Q3	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2200000	USD
CY2020Q3	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	65304	USD
CY2020Q3	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	34695	USD
CY2020Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	12845662	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	8753539	USD
CY2019Q3	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	75000	USD
CY2019Q3	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	102273	USD
CY2019Q3	us-gaap	Allowance For Doubtful Accounts Receivable Recoveries AllowanceForDoubtfulAccountsReceivableRecoveries	32372	USD
CY2019Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	8758638	USD
CY2020Q3	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0	USD
CY2020Q3	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	12845662	USD
CY2020Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	12845662	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	9225574	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	9225574	USD
CY2020Q3	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	3217465	USD
CY2020Q3	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	543903043	USD
CY2020Q3	us-gaap	Notes Receivable Gross NotesReceivableGross	547120508	USD
CY2019Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	3229883	USD
CY2019Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	465290528	USD
CY2019Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	468520411	USD
	sfdl	Loans And Leases Receivable Valuation Period For New Appraisal LoansAndLeasesReceivableValuationPeriodForNewAppraisal	P24M
CY2020Q3	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	3217465	USD
CY2020Q3	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	4286185	USD
CY2019Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	3229883	USD
CY2019Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	4305403	USD
CY2020Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	3316991	USD
CY2020Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	7788	USD
CY2019Q3	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	4726919	USD
CY2019Q3	us-gaap	Impaired Financing Receivable Interest Income Accrual Method ImpairedFinancingReceivableInterestIncomeAccrualMethod	14377	USD
CY2020Q3	sfdl	Tdrs Included In Impaired Loans TdrsIncludedInImpairedLoans	499000	USD
CY2019Q4	sfdl	Tdrs Included In Impaired Loans TdrsIncludedInImpairedLoans	825000	USD
CY2020Q3	sfdl	Financing Receivable Modifications Subsequent Default Aggregate Number Of Contracts FinancingReceivableModificationsSubsequentDefaultAggregateNumberOfContracts	0	loan
CY2019Q3	sfdl	Financing Receivable Modifications Subsequent Default Aggregate Number Of Contracts FinancingReceivableModificationsSubsequentDefaultAggregateNumberOfContracts	0	loan
	sfdl	Days Past Dueto Be Considered In Default DaysPastDuetoBeConsideredInDefault	30
CY2020Q3	sfdl	Nonperforming Loans Accrual Status Minimum Consecutive Payments NonperformingLoansAccrualStatusMinimumConsecutivePayments	6	payments
	sfdl	Investor Funding Period InvestorFundingPeriod	P30D
	sfdl	Loans And Leases Receivable Valuation Period For New Appraisal LoansAndLeasesReceivableValuationPeriodForNewAppraisal	P24M
CY2020Q3	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	0	USD
CY2020Q3	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	164700	USD
CY2019Q4	us-gaap	Other Real Estate And Foreclosed Assets OtherRealEstateAndForeclosedAssets	677740	USD
CY2020Q3	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	15607000	USD
CY2020Q3	sfdl	Certificates Of Deposits With Other Banks Fair Value Disclosure CertificatesOfDepositsWithOtherBanksFairValueDisclosure	950000	USD
CY2020Q3	sfdl	Investment And Mortgage Backed Securities Fair Value Disclosure InvestmentAndMortgageBackedSecuritiesFairValueDisclosure	521649000	USD
CY2020Q3	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	531056000	USD
CY2020Q3	us-gaap	Investment In Federal Home Loan Bank Stock Fair Value Disclosure InvestmentInFederalHomeLoanBankStockFairValueDisclosure	2354000	USD
CY2020Q3	sfdl	Checking Savings And Money Market Accounts Fair Value Disclosure CheckingSavingsAndMoneyMarketAccountsFairValueDisclosure	700893000	USD
CY2020Q3	sfdl	Checking Savings And Money Market Accounts Fair Value Disclosure CheckingSavingsAndMoneyMarketAccountsFairValueDisclosure	700893000	USD
CY2020Q3	sfdl	Certificate Accounts Carrying Value CertificateAccountsCarryingValue	203899000	USD
CY2020Q3	sfdl	Certificate Accounts Fair Value Disclosure CertificateAccountsFairValueDisclosure	205077000	USD
CY2020Q3	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	35000000	USD
CY2020Q3	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	35413000	USD
CY2020Q3	us-gaap	Fair Value Liabilities Measured On Recurring Basis Obligations FairValueLiabilitiesMeasuredOnRecurringBasisObligations	19768000	USD
CY2020Q3	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	5155000	USD
CY2020Q3	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	5155000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	12536000	USD
CY2019Q4	sfdl	Certificates Of Deposits With Other Banks Fair Value Disclosure CertificatesOfDepositsWithOtherBanksFairValueDisclosure	950000	USD
CY2019Q4	sfdl	Investment And Mortgage Backed Securities Fair Value Disclosure InvestmentAndMortgageBackedSecuritiesFairValueDisclosure	434451000	USD
CY2019Q4	us-gaap	Notes Receivable Net NotesReceivableNet	452859000	USD
CY2019Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	450796000	USD
CY2019Q4	us-gaap	Investment In Federal Home Loan Bank Stock Fair Value Disclosure InvestmentInFederalHomeLoanBankStockFairValueDisclosure	2537000	USD
CY2019Q4	sfdl	Checking Savings And Money Market Accounts Fair Value Disclosure CheckingSavingsAndMoneyMarketAccountsFairValueDisclosure	541954000	USD
CY2019Q4	sfdl	Checking Savings And Money Market Accounts Fair Value Disclosure CheckingSavingsAndMoneyMarketAccountsFairValueDisclosure	541954000	USD
CY2019Q4	sfdl	Certificate Accounts Carrying Value CertificateAccountsCarryingValue	229453000	USD
CY2019Q4	sfdl	Certificate Accounts Fair Value Disclosure CertificateAccountsFairValueDisclosure	229363000	USD
CY2019Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	38138000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Borrowings Fair Value Disclosure FederalHomeLoanBankBorrowingsFairValueDisclosure	38233000	USD
CY2019Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Obligations FairValueLiabilitiesMeasuredOnRecurringBasisObligations	11580000	USD
CY2019Q4	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	6044000	USD
CY2019Q4	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	6044000	USD
CY2019Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	5155000	USD
CY2019Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	5155000	USD
CY2020Q3	sfdl	Service Feeson Deposit Accounts ServiceFeesonDepositAccounts	222085	USD
CY2019Q3	sfdl	Service Feeson Deposit Accounts ServiceFeesonDepositAccounts	279360	USD
CY2020Q3	sfdl	Checkcardrevenue Checkcardrevenue	433528	USD
CY2019Q3	sfdl	Checkcardrevenue Checkcardrevenue	365659	USD
CY2020Q3	sfdl	Trust Income TrustIncome	243990	USD
CY2019Q3	sfdl	Trust Income TrustIncome	270000	USD
CY2020Q3	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	202007	USD
CY2019Q3	us-gaap	Insurance Commissions And Fees InsuranceCommissionsAndFees	201253	USD
CY2020Q3	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	139346	USD
CY2019Q3	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	96057	USD
CY2020Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	1184818	USD
CY2019Q3	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	580220	USD
CY2020Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	138250	USD
CY2019Q3	us-gaap	Bank Owned Life Insurance Income BankOwnedLifeInsuranceIncome	273609	USD
CY2020Q3	sfdl	Grant Revenue GrantRevenue	171310	USD
CY2019Q3	sfdl	Grant Revenue GrantRevenue	55364	USD
CY2020Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	252917	USD
CY2019Q3	us-gaap	Noninterest Income Other Operating Income NoninterestIncomeOtherOperatingIncome	286935	USD
CY2020Q3	us-gaap	Noninterest Income NoninterestIncome	2988251	USD
CY2019Q3	us-gaap	Noninterest Income NoninterestIncome	2408457	USD

Files In Submission

Name	View Source	Status
0000939057-20-000422-index-headers.html	Edgar Link	pending
0000939057-20-000422-index.html	Edgar Link	pending
0000939057-20-000422.txt	Edgar Link	pending
0000939057-20-000422-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R9999.htm	Edgar Link	pending
report.css	Edgar Link	pending
sfdl-20200930.htm	Edgar Link	pending
sfdl-20200930.xsd	Edgar Link	pending
sfdl-202009301xex311.htm	Edgar Link	pending
sfdl-20200930xex312.htm	Edgar Link	pending
sfdl-20200930xex32.htm	Edgar Link	pending
sfdl-20200930_cal.xml	Edgar Link	unprocessable
sfdl-20200930_def.xml	Edgar Link	unprocessable
sfdl-20200930_htm.xml	Edgar Link	completed
sfdl-20200930_lab.xml	Edgar Link	unprocessable
sfdl-20200930_pre.xml	Edgar Link	unprocessable
Show.js	Edgar Link	pending

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$SFDL
SECURITY FEDERAL CORP Stock $sfdl

2020 Q3 Form 10-Q Financial Statement

#000093905720000422 Filed on November 13, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SFDL SECURITY FEDERAL CORP Stock $sfdl

2020 Q3 Form 10-Q Financial Statement

#000093905720000422 Filed on November 13, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$SFDL
SECURITY FEDERAL CORP Stock $sfdl