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Regulatory and Operational Matters - Narrative (Details) | Sep. 30, 2023 | Dec. 31, 2022
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Regulatory Capital Requirements under Banking Regulations [Abstract] |  |
Banking regulation, tier one leverage capital ratio, actual | 0.0834 | 0.0927

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- Definition Regulatory Capital Requirements under Banking Regulations + References No definition available. + Details
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- Definition Ratio of Tier 1 capital to average assets as defined by regulatory framework. + 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//1943274/2147480696/942-505-50-1 + Details
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