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Capital Ratios - Capital Amounts and Ratios (Details) | Mar. 31, 2024 | Dec. 31, 2023
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Capital Ratios |  |
CET 1 ratio | 0.2200 | 0.2172
Total Capital (to Risk Weighted Assets), Actual Ratio (as a percent) | 0.2390 | 0.2365
Tier 1 capital (to Risk Weighted Assets), Actual Ratio (as a percent) | 0.2265 | 0.2239
Tier 1 capital (to Average Assets), Actual Ratio (as a percent) | 0.1785 | 0.1746

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