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Regulatory Matters (Tables) | 9 Months Ended
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Sep. 30, 2024
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, 2024: | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
| (dollars in thousands)
Total Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,240,075 |  |  | 15.56 | % |  | $ | 836,744 |  |  | 10.50 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,232,404 |  |  | 15.47 | % |  | $ | 836,543 |  |  | 10.50 | % |  | $ | 796,708 |  |  | 10.00 | %
Tier 1 Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,099,766 |  |  | 13.80 | % |  | $ | 677,364 |  |  | 8.50 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,132,442 |  |  | 14.21 | % |  | $ | 677,202 |  |  | 8.50 | % |  | $ | 637,366 |  |  | 8.00 | %
Common equity Tier 1 Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,042,283 |  |  | 13.08 | % |  | $ | 557,829 |  |  | 7.00 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,132,442 |  |  | 14.21 | % |  | $ | 557,696 |  |  | 7.00 | % |  | $ | 517,860 |  |  | 6.50 | %
Tier 1 Capital (to Average Assets): |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,099,766 |  |  | 11.57 | % |  | $ | 380,245 |  |  | 4.00 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,132,442 |  |  | 11.91 | % |  | $ | 380,234 |  |  | 4.00 | % |  | $ | 475,293 |  |  | 5.00 | %
| Actual |  |  |  | Required for Capital Adequacy Purposes |  | Required to be Considered Well Capitalized
As of December 31, 2023: | Amount |  | Ratio |  |  |  |  |  | Amount |  | Ratio |  | Amount |  | Ratio
| (dollars in thousands)
Total Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,196,106 |  |  | 14.73 | % |  |  |  |  |  | $ | 852,850 |  |  | 10.50 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,190,542 |  |  | 14.66 | % |  |  |  |  |  | $ | 852,648 |  |  | 10.50 | % |  | $ | 812,046 |  |  | 10.00 | %
Tier 1 Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,052,063 |  |  | 12.95 | % |  |  |  |  |  | $ | 690,402 |  |  | 8.50 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,088,717 |  |  | 13.41 | % |  |  |  |  |  | $ | 690,239 |  |  | 8.50 | % |  | $ | 649,637 |  |  | 8.00 | %
Common equity Tier 1 Capital (to Risk Weighted Assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 994,907 |  |  | 12.25 | % |  |  |  |  |  | $ | 568,566 |  |  | 7.00 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,088,717 |  |  | 13.41 | % |  |  |  |  |  | $ | 568,432 |  |  | 7.00 | % |  | $ | 527,830 |  |  | 6.50 | %
Tier 1 Capital (to Average Assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated | $ | 1,052,063 |  |  | 10.75 | % |  |  |  |  |  | $ | 391,620 |  |  | 4.00 | % |  | N/A |  | N/A
Tri Counties Bank | $ | 1,088,717 |  |  | 11.12 | % |  |  |  |  |  | $ | 391,574 |  |  | 4.00 | % |  | $ | 489,468 |  |  | 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/1943274/2147477270/942-505-50-1 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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