Regulatory Matters (Tables)

3 Months Ended

Mar. 31, 2022

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 March 31, 2022:	Amount		Ratio		Amount		Ratio		Amount		Ratio
	(dollars in thousands)
Total Capital (to Risk Weighted Assets):
Consolidated	$	1,041,638	14.96	%	$	731,146	10.50	%	N/A		N/A
Tri Counties Bank	$	1,031,120	14.81	%	$	730,800	10.50	%	$	696,000	10.00	%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	911,624	13.09	%	$	591,880	8.50	%	N/A		N/A
Tri Counties Bank	$	943,960	13.56	%	$	591,600	8.50	%	$	556,800	8.00	%
Common equity Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	855,180	12.28	%	$	487,431	7.00	%	N/A		N/A
Tri Counties Bank	$	943,960	13.56	%	$	487,200	7.00	%	$	452,300	6.50	%
Tier 1 Capital (to Average Assets):
Consolidated	$	911,624	10.80	%	$	337,680	4.00	%	N/A		N/A
Tri Counties Bank	$	943,960	11.18	%	$	337,635	4.00	%	$	422,043	5.00	%

	Actual				Required for Capital Adequacy Purposes				Required to be Considered Well Capitalized
As of December 31, 2021:	Amount		Ratio		Amount		Ratio		Amount		Ratio
	(dollars in thousands)
Total Capital (to Risk Weighted Assets):
Consolidated	$	893,294	15.42	%	$	608,258	10.50	%	N/A		N/A
Tri Counties Bank	$	884,255	15.28	%	$	607,610	10.50	%	$	578,676	10.00	%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	820,654	14.17	%	$	492,399	8.50	%	N/A		N/A
Tri Counties Bank	$	811,713	14.03	%	$	491,875	8.50	%	$	462,941	8.00	%
Common equity Tier 1 Capital (to Risk Weighted Assets):
Consolidated	$	764,319	13.19	%	$	405,505	7.00	%	N/A		N/A
Tri Counties Bank	$	811,713	14.03	%	$	405,073	7.00	%	$	376,140	6.50	%
Tier 1 Capital (to Average Assets):
Consolidated	$	820,654	9.88	%	$	332,205	4.00	%	N/A		N/A
Tri Counties Bank	$	811,713	9.77	%	$	332,196	4.00	%	$	415,245	5.00	%