Regulatory Capital (Tables)

9 Months Ended

Sep. 30, 2024

Regulated Operations [Abstract]

Summary of Company's and Wilson Banks Actual Capital Amounts and Ratios

	Actual					Minimum Capital Adequacy					For Classification as Well Capitalized (1) (2)
	Amount		Ratio			Amount		Ratio			Amount		Ratio
	(dollars in thousands)
September 30, 2024
Total capital to risk weighted assets:
Consolidated	$	597,992		14.5	%	$	330,949		8.0	%	$	413,686		10.0	%
Wilson Bank		592,688		14.3			330,829		8.0			413,536		10.0
Tier 1 capital to risk weighted assets:
Consolidated		547,366		13.2			248,212		6.0			248,212		6.0
Wilson Bank		542,062		13.1			248,121		6.0			330,828		8.0
Common equity Tier 1 capital to risk weighted assets:
Consolidated		547,205		13.2			186,159		4.5		N/A		N/A
Wilson Bank		541,901		13.1			186,091		4.5			268,798		6.5
Tier 1 capital to average assets:
Consolidated		547,366		10.5			208,809		4.0		N/A		N/A
Wilson Bank		542,062		10.4			208,740		4.0			260,925		5.0

	Actual					Minimum Capital Adequacy					For Classification as Well Capitalized (1) (2)
	Amount		Ratio			Amount		Ratio			Amount		Ratio
	(dollars in thousands)
December 31, 2023
Total capital to risk weighted assets:
Consolidated	$	560,757		14.5	%	$	308,449		8.0	%	$	385,562		10.0	%
Wilson Bank		559,224		14.5			308,333		8.0			385,417		10.0
Tier 1 capital to risk weighted assets:
Consolidated		512,762		13.3			231,337		6.0			231,337		6.0
Wilson Bank		511,229		13.3			231,250		6.0			308,334		8.0
Common equity Tier 1 capital to risk weighted assets:
Consolidated		512,693		13.3			173,503		4.5		N/A		N/A
Wilson Bank		511,160		13.3			173,438		4.5			250,521		6.5
Tier 1 capital to average assets:
Consolidated		512,762		10.6			193,564		4.0		N/A		N/A
Wilson Bank		511,229		10.6			193,492		4.0			241,865		5.0