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Investments in Alzamend and Ault & Company at December 31, 2021 and 2020, were comprised of the following: (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Restructuring Cost and Reserve [Line Items] |  |
Accrued interest receivable Ault & Company and Alzamend | $ 169,000 | $ 1,000
Avalanche International Corp And Alzamend [Member] |  |
Restructuring Cost and Reserve [Line Items] |  |
Short-term advance in Alzamend |  | 750,000
Investment in convertible promissory note of Alzamend |  | 50,000
Interest Rate On Promissory Note One | 800.00% |
[custom:DueDatePromissoryNoteOneOfAvlp] | Dec. 31, 2022 |
Investment in promissory note of Ault & Company | $ 2,500,000 |
Other | 173,000 | 203,000
Total investment in promissory notes, related parties gross | 2,842,000 | 1,004,000
Less: original issue discount |  | (4,000)
Total investment in promissory notes, related parties | 2,842,000 | 1,000,000
[custom:InvestmentsInWarrantsOfAlzamend] |  | 11,000
[custom:InvestmentInCommonStockOne] | 13,230,000 | 642,000
[custom:InvestmentInWarrantsAndCommonStockOneOfAvlpAndAlzamend] | $ 13,230,000 | $ 653,000

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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