Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2021

Regulated Operations [Abstract]

Actual and Required Capital Ratios of Bank

	Actual				Required for Capital Adequacy Purposes				Required to be Considered Well Capitalized Under Prompt Corrective Action Regulations
(in thousands)	Amount		Ratio		Amount		Ratio		Amount		Ratio
As of December 31, 2021:
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	%

	Actual				Required for Capital Adequacy Purposes				Required to be Considered Well Capitalized Under Prompt Corrective Action Regulations
(in thousands)	Amount		Ratio		Amount		Ratio		Amount		Ratio
As of December 31, 2020:
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	%