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Regulatory Capital Requirements (Details) - USD ($) | Dec. 31, 2024 | Dec. 31, 2023
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Banking and Thrift [Abstract] (Deprecated 2020) |  |
Banking Regulation, Tangible Capital, Minimum | $ 4,000,000.0 |
Banking Regulation, Tangible Capital, Excess, Actual | 11,900,000 |
SCLP net capital | 282,200 | $ 558,000.0
SCLP net capital excess | 276,800 | 526,000.0
SCLP minimum net capital | $ 5,400 | $ 32,000.0

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- Definition Amount of tangible capital exceeding minimum required for capital adequacy 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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- Definition Amount of minimum tangible capital required for capital adequacy 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 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1B + Details
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