Regulatory Matters (Tables)

6 Months Ended

Jun. 30, 2021

Banking Regulation, Global Systemically Important Bank (GSIB) Surcharge [Abstract]

Actual and Required Capital Ratios of Bank

	Actual				Required for Capital Adequacy Purposes				Required to be Considered Well Capitalized
As of June 30, 2021:	Amount		Ratio		Amount		Ratio		Amount		Ratio
	(dollars in thousands)
Total Capital (to Risk Weighted Assets):
Consolidated	$	846,617	15.31	%	$	580,463	10.50	%	N/A		N/A
Tri Counties Bank	$	835,709	15.12	%	$	580,270	10.50	%	$	552,638	10.00	%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	777,241	14.06	%	$	469,899	8.50	%	N/A		N/A
Tri Counties Bank	$	766,377	13.87	%	$	469,743	8.50	%	$	442,111	8.00	%
Common equity Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	721,126	13.04	%	$	386,975	7.00	%	N/A		N/A
Tri Counties Bank	$	766,377	13.87	%	$	386,847	7.00	%	$	359,215	6.50	%
Tier 1 Capital (to Average Assets):
Consolidated	$	777,241	9.85	%	$	315,578	4.00	%	N/A		N/A
Tri Counties Bank	$	766,377	9.72	%	$	315,261	4.00	%	$	394,076	5.00	%

	Actual				Required for Capital Adequacy Purposes				Required to be Considered Well Capitalized
As of December 31, 2020:	Amount		Ratio		Amount		Ratio		Amount		Ratio
	(dollars in thousands)
Total Capital (to Risk Weighted Assets):
Consolidated	$	793,433	15.22	%	$	547,352	10.50	%	N/A		N/A
Tri Counties Bank	$	780,320	14.97	%	$	547,156	10.50	%	$	521,101	10.00	%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	727,879	13.96	%	$	443,094	8.50	%	N/A		N/A
Tri Counties Bank	$	714,811	13.72	%	$	442,936	8.50	%	$	416,881	8.00	%
Common equity Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	671,975	12.89	%	$	364,901	7.00	%	N/A		N/A
Tri Counties Bank	$	714,811	13.72	%	$	364,771	7.00	%	$	338,716	6.50	%
Tier 1 Capital (to Average Assets):
Consolidated	$	727,879	9.93	%	$	293,138	4.00	%	N/A		N/A
Tri Counties Bank	$	714,811	9.76	%	$	292,949	4.00	%	$	366,186	5.00	%