Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2013

Regulatory Matters [Abstract]

Actual capital amounts and ratios of the Bank

	Actual					Minimum Capital Requirement					Minimum to be Well Capitalized Under Prompt Corrective Action Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
	(dollars in thousands)
As of March 31, 2013:
Total Capital (to Risk Weighted Assets):
Consolidated	$	280,792		15.19	%		147,908		8.0	%		N/A		N/A
Tri Counties Bank	$	278,540		15.08	%		147,808		8.0	%	$	184,661		10.0	%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	257,435		13.92	%		73,954		4.0	%		N/A		N/A
Tri Counties Bank	$	255,199		13.81	%		73,904		4.0	%	$	110,856		6.0	%
Tier 1 Capital (to Average Assets):
Consolidated	$	257,435		9.93	%		103,710		4.0	%		N/A		N/A
Tri Counties Bank	$	255,189		9.85	%		103,658		4.0	%	$	129,572		5.0	%
As of December 31, 2012:
Total Capital (to Risk Weighted Assets):
Consolidated	$	273,979		14.53	%	$	150,896		8.0	%		N/A		N/A
Tri Counties Bank	$	271,723		14.42	%	$	150,796		8.0	%	$	188,495		10.0	%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	250,133		13.27	%	$	75,448		4.0	%		N/A		N/A
Tri Counties Bank	$	247,892		13.16	%	$	75,398		4.0	%	$	113,097		6.0	%
Tier 1 Capital (to Average Assets):
Consolidated	$	250,133		9.82	%	$	101,918		4.0	%		N/A		N/A
Tri Counties Bank	$	247,892		9.73	%	$	101,866		4.0	%	$	127,333		5.0	%