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Regulatory Matters (Tables) | 6 Months Ended
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Jun. 30, 2023
Banking Regulation, Global Systemically Important Bank (GSIB) Surcharge [Abstract] |
Summary of Actual and Required Capital Ratios of Bank |
| Actual |  | Required for Capital Adequacy Purposes |  | Required to be Considered Well Capitalized
As of June 30, 2023: | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
| (dollars in thousands)
Total Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,152,530 |  |  | 14.47 | % |  | $ | 836,038 |  |  | 10.50 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,147,002 |  |  | 14.41 | % |  | $ | 835,843 |  |  | 10.50 | % |  | $ | 796,041 |  |  | 10.00 | %
Tier 1 Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,010,295 |  |  | 12.69 | % |  | $ | 676,793 |  |  | 8.50 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,047,217 |  |  | 13.16 | % |  | $ | 676,635 |  |  | 8.50 | % |  | $ | 636,833 |  |  | 8.00 | %
Common equity Tier 1 Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 953,407 |  |  | 11.97 | % |  | $ | 557,359 |  |  | 7.00 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,047,217 |  |  | 13.16 | % |  | $ | 557,229 |  |  | 7.00 | % |  | $ | 517,427 |  |  | 6.50 | %
Tier 1 Capital (to Average Assets): |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,010,295 |  |  | 10.41 | % |  | $ | 388,260 |  |  | 4.00 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,047,217 |  |  | 10.79 | % |  | $ | 388,217 |  |  | 4.00 | % |  | $ | 485,271 |  |  | 5.00 | %
| Actual |  |  |  | Required for Capital Adequacy Purposes |  | Required to be Considered Well Capitalized
As of December 31, 2022: | Amount |  | Ratio |  |  |  |  |  | Amount |  | Ratio |  | Amount |  | Ratio
| (dollars in thousands)
Total Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,115,257 |  |  | 14.19 | % |  |  |  |  |  | $ | 825,234 |  |  | 10.50 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,107,941 |  |  | 14.10 | % |  |  |  |  |  | $ | 825,039 |  |  | 10.50 | % |  | $ | 785,751 |  |  | 10.00 | %
Tier 1 Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 974,325 |  |  | 12.40 | % |  |  |  |  |  | $ | 668,047 |  |  | 8.50 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,009,577 |  |  | 12.85 | % |  |  |  |  |  | $ | 667,888 |  |  | 8.50 | % |  | $ | 628,601 |  |  | 8.00 | %
Common equity Tier 1 Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 917,565 |  |  | 11.67 | % |  |  |  |  |  | $ | 550,156 |  |  | 7.00 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,009,577 |  |  | 12.85 | % |  |  |  |  |  | $ | 550,026 |  |  | 7.00 | % |  | $ | 510,738 |  |  | 6.50 | %
Tier 1 Capital (to Average Assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 974,325 |  |  | 10.14 | % |  |  |  |  |  | $ | 384,337 |  |  | 4.00 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,009,577 |  |  | 10.51 | % |  |  |  |  |  | $ | 384,146 |  |  | 4.00 | % |  | $ | 480,183 |  |  | 5.00 | %

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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//1943274/2147480696/942-505-50-1 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//1943274/2147480696/942-505-50-1B + Details
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