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Schedule of Net Unrealized (Loss) Gain Recognized on marketable Securities (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Investments, All Other Investments [Abstract] |  |
Net gains (losses) recognized during the year on marketable securities | $ (5,521,000) | $ (2,757,000)
Less: Net gains (losses) realized during the year on marketable securities sold during the period | (1,973,000) | 1,077,000
Net unrealized gain (loss) recognized during the reporting year on marketable securities still held at the reporting date | $ (3,548,000) | $ (3,834,000)

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- Definition Amount of realized and unrealized gain (loss) on investment in marketable security. + References No definition available. + Details
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- Definition Amount of realized gain (loss) on investment in marketable security. + References No definition available. + Details
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- Definition Amount of unrealized gain (loss) on investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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