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Regulatory Matters (Regulatory Capital Levels And Related Ratios) (Parenthetical) (Details) | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Fourth Year Phased In [Member] |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Minimum capital required including percentage of capital conservation buffer | 2.50% |
Third Year Phased In [Member] |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |
Minimum capital required including percentage of capital conservation buffer |  | 1.875%

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- Definition Minimum capital required including percentage of capital conservation buffer. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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