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Regulatory Matters (Tables)

9 Months Ended

Sep. 30, 2025

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 September 30, 2025:			Amount						Ratio						Amount						Ratio						Amount						Ratio
			(dollars in thousands)
Total Capital (to Risk Weighted Assets):
Consolidated			$	1,240,959					15.11		%				$	862,402					10.50		%				N/A						N/A
Tri Counties Bank			$	1,233,469					15.02		%				$	862,260					10.50		%				$	821,200					10.00		%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated			$	1,137,918					13.85		%				$	698,135					8.50		%				N/A						N/A
Tri Counties Bank			$	1,130,460					13.77		%				$	698,020					8.50		%				$	656,960					8.00		%
Common equity Tier 1 Capital (to Risk Weighted Assets):
Consolidated			$	1,097,918					13.37		%				$	574,935					7.00		%				N/A						N/A
Tri Counties Bank			$	1,130,460					13.77		%				$	574,840					7.00		%				$	533,780					6.50		%
Tier 1 Capital (to Average Assets):
Consolidated			$	1,137,918					11.71		%				$	388,850					4.00		%				N/A						N/A
Tri Counties Bank			$	1,130,460					11.63		%				$	388,755					4.00		%				$	485,943					5.00		%

			Actual																		Required for Capital Adequacy Purposes												Required to be Considered Well Capitalized
As of December 31, 2024:			Amount						Ratio																		Amount						Ratio						Amount						Ratio
			(dollars in thousands)
Total Capital (to Risk Weighted Assets):
Consolidated			$	1,258,218					15.71		%																$	840,943					10.50		%				N/A						N/A
Tri Counties Bank			$	1,248,802					15.60		%																$	840,740					10.50		%				$	800,704					10.00		%
Tier 1 Capital (to Risk Weighted Assets):
Consolidated			$	1,118,292					13.96		%																$	680,763					8.50		%				N/A						N/A
Tri Counties Bank			$	1,148,328					14.34		%																$	680,599					8.50		%				$	640,563					8.00		%
Common equity Tier 1 Capital (to Risk Weighted Assets):
Consolidated			$	1,060,690					13.24		%																$	560,628					7.00		%				N/A						N/A
Tri Counties Bank			$	1,148,328					14.34		%																$	560,493					7.00		%				$	520,458					6.50		%
Tier 1 Capital (to Average Assets):
Consolidated			$	1,118,292					11.70		%																$	382,214					4.00		%				N/A						N/A
Tri Counties Bank			$	1,148,328					12.02		%																$	382,096					4.00		%				$	477,620					5.00		%

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- References

No definition available.

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- Definition

Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 505
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477270/942-505-50-1B

+ Details

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