Regulatory Matters (Tables)

6 Months Ended

Jun. 30, 2016

Banking and Thrift [Abstract]

Regulatory capital amounts and ratios

	Actual				For Capital Adequacy				To Be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio		Amount		Ratio		Amount		Ratio
	(Dollars in Thousands)
June 30, 2016
SECURITY FEDERAL CORP.
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	88,132	21.6	%	$	24,486	6.0	%	N/A		N/A
Total Risk-Based Capital (To Risk Weighted Assets)	98,249		24.1	%	32,648		8.0	%	N/A		N/A
Common Equity Tier 1 Capital (To Risk Weighted Assets)	66,099		16.2	%	18,365		4.5	%	N/A		N/A
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)	88,132		10.9	%	32,247		4.0	%	N/A		N/A
SECURITY FEDERAL BANK
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	88,209	21.6	%	$	24,523	6.0	%	$	32,698	8.0	%
Total Risk-Based Capital (To Risk Weighted Assets)	93,359		22.8	%	32,698		8.0	%	40,872		10.0	%
Common Equity Tier 1 Capital (To Risk Weighted Assets)	88,209		21.6	%	18,393		4.5	%	26,567		6.5	%
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)	88,209		10.9	%	32,238		4.0	%	40,297		5.0	%
December 31, 2015
SECURITY FEDERAL CORP.
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	84,672	21.7	%	$	23,429	6.0	%	N/A		N/A
Total Risk-Based Capital (To Risk Weighted Assets)	95,429		24.4	%	31,239		8.0	%	N/A		N/A
Common Equity Tier 1 Capital (To Risk Weighted Assets)	63,504		16.3	%	17,572		4.5	%	N/A		N/A
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)	84,672		10.6	%	31,811		4.0	%	N/A		N/A
SECURITY FEDERAL BANK
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	87,728	22.5	%	$	23,440	6.0	%	$	31,254	8.0	%
Total Risk-Based Capital (To Risk Weighted Assets)	92,653		23.7	%	31,254		8.0	%	39,067		10.0	%
Common Equity Tier 1 Capital (To Risk Weighted Assets)	87,728		22.5	%	17,580		4.5	%	25,394		6.5	%
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)	87,728		11.0	%	31,801		4.0	%	39,751		5.0	%