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Regulatory Matters (Schedule of Compliance with Minimum Capital Requirements) (Details) | Dec. 31, 2022 | Dec. 31, 2021
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Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract] |  |
Total capital to risk weighted assets | 0.119 | 0.116
Tier 1 capital to risk weighted assets | 0.100 | 0.096
Common Equity Tier 1 capital to risk weighted assets | 0.091 | 0.086
Tier 1 Leverage Ratio | 0.088 | 0.080

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