000290 - Disclosure - Carrying Amounts and Fair Value of Financial Instruments
link:presentationLink
link:definitionLink
link:calculationLink
000070 - Disclosure - Significant Accounting Policies
link:presentationLink
link:definitionLink
link:calculationLink
000040 - Statement - Security Federal Corporation and Subsidiaries Consolidated Statements of Income
link:presentationLink
link:definitionLink
link:calculationLink
000220 - Disclosure - Employee Benefit Plans
link:presentationLink
link:definitionLink
link:calculationLink
000190 - Disclosure - Senior Convertible Debentures
link:presentationLink
link:definitionLink
link:calculationLink
000100 - Disclosure - Loans and Leases Receivable, Net
link:presentationLink
link:definitionLink
link:calculationLink
000300 - Disclosure - Quarterly Financial Data (Unaudited)
link:presentationLink
link:definitionLink
link:calculationLink
000110 - Disclosure - Premises and Equipment, Net
link:presentationLink
link:definitionLink
link:calculationLink
000140 - Disclosure - Repossessed Assets Acquired In Settlement Of Loans
link:presentationLink
link:definitionLink
link:calculationLink
000250 - Disclosure - Commitments and Contingencies
link:presentationLink
link:definitionLink
link:calculationLink
000090 - Disclosure - Investment and Mortgage-Backed Securities, Held to Maturity{verbose}
link:presentationLink
link:definitionLink
link:calculationLink
000150 - Disclosure - Deposits
link:presentationLink
link:definitionLink
link:calculationLink
000001 - Document - Dimensions
link:presentationLink
link:definitionLink
link:calculationLink
000020 - Statement - Security Federal Corporation and Subsidiaries Consolidated Balance Sheets
link:presentationLink
link:definitionLink
link:calculationLink
000080 - Disclosure - Investment and Mortgage-Backed Securities, Available for Sale
link:presentationLink
link:definitionLink
link:calculationLink
000160 - Disclosure - Advances From Federal Home Loan Bank (FHLB) And Other Borrowings{verbose}
link:presentationLink
link:definitionLink
link:calculationLink
000030 - Statement - Security Federal Corporation and Subsidiaries Consolidated Balance Sheets (Parenthetical)
link:presentationLink
link:definitionLink
link:calculationLink
000180 - Disclosure - Mandatorily Redeemable Financial Instrument
link:presentationLink
link:definitionLink
link:calculationLink
000270 - Disclosure - Stock Issuance and Exchange
link:presentationLink
link:definitionLink
link:calculationLink
000010 - Document - Document and Entity Information
link:presentationLink
link:definitionLink
link:calculationLink
000170 - Disclosure - Junior Subordinated Debentures{verbose}
link:presentationLink
link:definitionLink
link:calculationLink
000060 - Statement - Security Federal Corporation and Subsidiaries Consolidated Statements of Cash Flows
link:presentationLink
link:definitionLink
link:calculationLink
000260 - Disclosure - Related Party Transactions
link:presentationLink
link:definitionLink
link:calculationLink
000210 - Disclosure - Regulatory Matters
link:presentationLink
link:definitionLink
link:calculationLink
000280 - Disclosure - Security Federal Corporation Condensed Financial Statements
link:presentationLink
link:definitionLink
link:calculationLink
000230 - Disclosure - Stock Warrants
link:presentationLink
link:definitionLink
link:calculationLink
000240 - Disclosure - Bank Owned Life Insurance
link:presentationLink
link:definitionLink
link:calculationLink
000120 - Disclosure - Intangible Assets and Goodwill
link:presentationLink
link:definitionLink
link:calculationLink
000310 - Disclosure - Subsequent Events
link:presentationLink
link:definitionLink
link:calculationLink
000050 - Statement - Security Federal Corporation and Subsidiaries Consolidated Statements of Changes in Shareholders' Equity and Comprehensive Income
link:presentationLink
link:definitionLink
link:calculationLink
000130 - Disclosure - FHLB Stock
link:presentationLink
link:definitionLink
link:calculationLink
000200 - Disclosure - Income Taxes
link:presentationLink
link:definitionLink
link:calculationLink