Regulatory Matters (Tables)

9 Months Ended

Sep. 30, 2015

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)
September 30, 2015
SECURITY FEDERAL CORP.
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	89,502	23.6	%	$	22,741	6.0	%	N/A		N/A
Total Risk-Based Capital (To Risk Weighted Assets)	94,276		24.9	%	30,322		8.0	%	N/A		N/A
Common Equity Tier 1 Capital (To Risk Weighted Assets)	62,502		16.5	%	17,056		4.5	%	N/A		N/A
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)	89,502		11.2	%	31,989		4.0	%	N/A		N/A
SECURITY FEDERAL BANK
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	87,787	23.2	%	$	22,724	6.0	%	$	30,299	8.0	%
Total Risk-Based Capital (To Risk Weighted Assets)	92,561		24.4	%	30,299		8.0	%	37,874		10.0	%
Common Equity Tier 1 Capital (To Risk Weighted Assets)	87,787		23.2	%	17,043		4.5	%	24,618		6.5	%
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)	87,787		11.0	%	31,979		4.0	%	39,974		5.0	%
December 31, 2014
SECURITY FEDERAL CORP.
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	77,746	20.6	%	$	15,073	4.0	%	N/A		N/A
Total Risk-Based Capital (To Risk Weighted Assets)	89,915		23.9	%	30,147		8.0	%	N/A		N/A
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)	77,746		9.5	%	32,778		4.0	%	N/A		N/A
SECURITY FEDERAL BANK
Tier 1 Risk-Based Core Capital (To Risk Weighted Assets)	$	87,222	23.2	%	$	15,062	4.0	%	$	22,593	6.0	%
Total Risk-Based Capital (To Risk Weighted Assets)	91,973		24.4	%	30,123		8.0	%	37,654		10.0	%
Tier 1 Leverage (Core) Capital (To Adjusted Tangible Assets)	87,222		10.6	%	32,792		4.0	%	40,991		5.0	%