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Fair Value Measurements (Details) - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Sep. 30, 2017 | Dec. 31, 2023 | Dec. 31, 2022
Fair Value Measurements (Details) [Line Items] |  |  |
Net change in unrealized gain (loss) |  | $ 2.1 | $ 2.3
Membership interest percentage | 5.00% |  |
Aggregate fair value | $ 2.4 |  |
Lydell Jewelry Design Studio, LLC [Member] |  |  |
Fair Value Measurements (Details) [Line Items] |  |  |
Membership interest percentage | 3.80% |  |

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- Definition The aggregate fair value of additional assets that would be required to be posted as collateral for derivative instruments with credit-risk-related contingent features if the credit-risk-related contingent features were triggered at the end of the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4H -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4H + Details
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