Regulatory Matters and Restrictions on Dividends (Tables)

12 Months Ended

Dec. 31, 2012

Restricted Equity Securities/Dividend Reinvestment Plan/Regulatory Matters and Restrictions on Dividends [Abstract]

Summary of Company's and Wilson Banks actual capital amounts and ratios

	Actual					Regulatory Minimum Capital Requirement					Regulatory Minimum To Be Well Capitalized
	Amount		Ratio			Amount		Ratio			Amount		Ratio
	(dollars in thousands)
December 31, 2012
Total capital to risk weighted assets:
Consolidated	$	178,162		14.2	%	$	100,373		8.0	%	$	125,466		10.0	%
Wilson Bank		176,652		14.1			100,228		8.0			125,285		10.0
Tier 1 capital to risk weighted assets:
Consolidated		162,321		12.9			50,332		4.0			75,498		6.0
Wilson Bank		160,811		12.8			50,253		4.0			73,380		6.0
Tier 1 capital to average assets:
Consolidated		162,321		9.8			66,253		4.0			N/A		N/A
Wilson Bank		160,811		9.7			66,314		4.0			82,892		5.0

						Regulatory					Regulatory
						Minimum Capital					Minimum To Be
	Actual					Requirement					Well Capitalized
	Amount		Ratio			Amount		Ratio			Amount		Ratio
	(dollars in thousands)
December 31, 2011
Total capital to risk weighted assets:
Consolidated	$	166,534		14.0	%	$	95,162		8.0	%	$	118,953		10.0	%
Wilson Bank		164,775		13.9			94,835		8.0			118,543		10.0
Tier 1 capital to risk weighted assets:
Consolidated		151,566		12.8			47,364		4.0			71,047		6.0
Wilson Bank		149,817		12.6			47,561		4.0			71,341		6.0
Tier 1 capital to average assets:
Consolidated		151,566		9.7			62,501		4.0			N/A		N/A
Wilson Bank		149,817		9.6			62,424		4.0			78,030		5.0