Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2020

Banking and Thrift [Abstract]

Actual and Required Capital Ratios of Bank

	Actual				Required for Capital Adequacy Purposes				Required to be Considered Well Capitalized
As of March 31, 2020:	Amount		Ratio		Amount		Ratio		Amount		Ratio
	(dollars in thousands)
Total Capital (to Risk Weighted Assets):
Consolidated	$	762,763	15.12	%	$	529,576	10.50	%	N/A		N/A
Tri Counties Bank	$	755,893	14.99	%	$	529,388	10.50	%	$	504,179	10.00	%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	702,007	13.92	%	$	428,705	8.50	%	N/A		N/A
Tri Counties Bank	$	695,137	13.79	%	$	428,552	8.50	%	$	403,343	8.00	%
Common equity Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	646,407	12.82	%	$	353,051	7.00	%	N/A		N/A
Tri Counties Bank	$	695,137	13.79	%	$	352,925	7.00	%	$	327,716	6.50	%
Tier 1 Capital (to Average Assets):
Consolidated	$	702,007	11.22	%	$	250,216	4.00	%	N/A		N/A
Tri Counties Bank	$	695,137	11.11	%	$	250,209	4.00	%	$	312,762	5.00	%

	Actual					Required for Capital Adequacy Purposes				Required to be Considered Well Capitalized
As of December 31, 2019:	Amount		As of :	Ratio		Amount		Ratio		Amount		Ratio
	(dollars in thousands)
Total Capital (to Risk Weighted Assets):
Consolidated	$	753,200		15.07	%	$	524,944	10.50	%	N/A		N/A
Tri Counties Bank	$	748,660		14.98	%	$	524,759	10.50	%	$	499,770	10.00	%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	719,809		14.40	%	$	424,955	8.50	%	N/A		N/A
Tri Counties Bank	$	715,269		14.31	%	$	424,805	8.50	%	$	399,816	8.00	%
Common equity Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	664,296		13.29	%	$	349,963	7.00	%	N/A		N/A
Tri Counties Bank	$	715,269		14.31	%	$	349,839	7.00	%	$	324,851	6.50	%
Tier 1 Capital (to Average Assets):
Consolidated	$	719,809		11.55	%	$	249,343	4.00	%	N/A		N/A
Tri Counties Bank	$	715,269		11.47	%	$	249,337	4.00	%	$	311,672	5.00	%