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Capital Ratios (Capital Amounts and Ratios) (Details) | Jun. 30, 2022 | Dec. 31, 2021
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Capital Ratios |  |
CET 1 ratio | 0.1996 | 0.2047
Total Capital (to Risk Weighted Assets), Actual Ratio (as a percent) | 0.2197 | 0.2273
Tier 1 capital (to Risk Weighted Assets), Actual Ratio (as a percent) | 0.2086 | 0.2159
Tier 1 capital (to Average Assets), Actual Ratio (as a percent) | 0.1351 | 0.1394

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