Regulatory Requirements And Capital Ratios (Tables)

12 Months Ended

Dec. 31, 2018

Regulatory Capital Requirements [Abstract]

Schedule Of Capital Amounts And Ratios

December 31, 2018	Actual				Minimum Required - Basel III Phase-In Schedule				Minimum Required - Basel III Fully Phased-In (*)				Required to be Considered Well Capitalized
	Capital Amount		Ratio		Capital Amount		Ratio		Capital Amount		Ratio		Capital Amount		Ratio
CET 1 Capital
City Holding Company	$	492,526	15.1	%	$	208,294	6.375	%	$	228,715	7.0	%	$	212,378	6.5	%
City National Bank	423,099		13.1	%	206,676		6.375	%	226,938		7.0	%	210,728		6.5	%
Tier 1 Capital
City Holding Company	496,526		15.2	%	257,304		7.875	%	277,725		8.5	%	261,389		8.0	%
City National Bank	423,099		13.1	%	255,306		7.875	%	275,568		8.5	%	259,358		8.0	%
Total Capital
City Holding Company	512,801		15.7	%	322,651		9.875	%	343,072		10.5	%	326,736		10.0	%
City National Bank	439,374		13.6	%	320,145		9.875	%	340,408		10.5	%	324,198		10.0	%
Tier 1 Leverage Ratio
City Holding Company	496,526		11.4	%	174,833		4.000	%	174,833		4.0	%	218,542		5.0	%
City National Bank	423,099		9.8	%	172,594		4.000	%	172,594		4.0	%	215,742		5.0	%
(*) Represents the minimum required capital levels as of January 1, 2019 when Basel III Capital Rules have been fully phased in.

December 31, 2017:	Actual				Minimum Required - Basel III Phase-In Schedule				Minimum Required - Basel III Fully Phased-In (*)				Required to be Considered Well Capitalized
	Capital Amount		Ratio		Capital Amount		Ratio		Capital Amount		Ratio		Capital Amount		Ratio
CET 1 Capital
City Holding Company	$	430,154	15.1	%	$	163,441	5.75	%	$	198,972	7.0	%	$	184,760	6.5	%
City National Bank	338,105		12.0	%	162,164		5.75	%	197,418		7.0	%	183,316		6.5	%
Tier 1 Capital
City Holding Company	446,154		15.7	%	206,078		7.25	%	241,609		8.5	%	227,397		8.0	%
City National Bank	338,105		12.0	%	204,468		7.25	%	239,721		8.5	%	225,620		8.0	%
Total Capital
City Holding Company	465,292		16.4	%	262,927		9.25	%	298,458		10.5	%	284,246		10.0	%
City National Bank	357,243		12.7	%	260,873		9.25	%	296,126		10.5	%	282,025		10.0	%
Tier 1 Leverage Ratio
City Holding Company	446,154		11.0	%	161,834		4.00	%	161,834		4.0	%	202,293		5.0	%
City National Bank	338,105		8.5	%	159,625		4.00	%	159,625		4.0	%	199,531		5.0	%
(*) Represents the minimum required capital levels as of January 1, 2019 when Basel III Capital Rules have been fully phased in.