The following table summarizes the changes in the Company’s investments in Alzamend and Ault & Company during the years ended December 31, 2021 and 2020: (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Restructuring Cost and Reserve [Line Items]
Fair Value Adjustment of Warrants	$ 542,000	$ 49,000
[custom:FairValueAdjustmentOfWarrants1]	542,000	49,000
Avalanche International Corp And Alzamend [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	1,653,000	792,000
[custom:InvestmentInConvertiblePromissoryNotes]	(800,000)	38,000
[custom:PaymentOfConvertiblePromissoryNotesOfAvlp]	2,500,000	44,000
[custom:InvestmentInConvertiblePromissoryNoteOfAlzamend]		12,000
[custom:InvestmentInCommonStock1]	1,000	750,000
[custom:InvestmentInWarrantsOfAlzamend]		38,000
[custom:AccretionOfDiscount]	4,000	8,000
Fair Value Adjustment of Warrants	2,786,000	(30,000)
[custom:ShortTermAdvanceInAlzamend]		750,000
[custom:UnrealizedGainOnWarrant]	(7,772,000)	1,000
Investment in common stock and options of Alzamend	18,181,000
[custom:UnrealizedGainOnWarrantOne]	(5,604,000)
[custom:FairValueAdjustmentOfWarrants1]	(30,000)
Investment Income, Interest	168,000
Ending Balance	16,072,000	1,653,000
Avalanche International Corp And Alzamend [Member] | Warrants And Common Stock [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	653,000	559,000
[custom:InvestmentInConvertiblePromissoryNotes]
[custom:PaymentOfConvertiblePromissoryNotesOfAvlp]		44,000
[custom:InvestmentInConvertiblePromissoryNoteOfAlzamend]		12,000
[custom:InvestmentInCommonStock1]	1,000
[custom:InvestmentInWarrantsOfAlzamend]		38,000
[custom:AccretionOfDiscount]
Fair Value Adjustment of Warrants	2,786,000
[custom:UnrealizedGainOnWarrant]	(7,772,000)
Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount
Investment in common stock and options of Alzamend	18,181,000
[custom:UnrealizedGainOnWarrantOne]	(5,604,000)
Investment Income, Interest
Ending Balance	13,230,000	653,000
Avalanche International Corp And Alzamend [Member] | Convertible Promissory Note [Member]
Restructuring Cost and Reserve [Line Items]
Beginning Balance	1,000,000	233,000
[custom:InvestmentInConvertiblePromissoryNotes]	(800,000)	38,000
[custom:PaymentOfConvertiblePromissoryNotesOfAvlp]	2,500,000	750,000
[custom:InvestmentInCommonStock1]
[custom:AccretionOfDiscount]	4,000	8,000
Fair Value Adjustment of Warrants
[custom:ShortTermAdvanceInAlzamend]	(30,000)	(30,000)
[custom:UnrealizedGainOnWarrant]
Standardized Measure of Discounted Future Net Cash Flow Relating to Proved Oil and Gas Reserves, Accretion of Discount		1,000
Investment Income, Interest	168,000
Ending Balance	$ 2,842,000	$ 1,000,000