The following table summarizes the changes in the Company’s equity investments in an unconsolidated entity, AVLP, during the years ended December 30, 2021 and 2020: (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]
Provision for lan losses			$ (2,000,000)
Fair value of warrants issued by AVLP		542,000	49,000
Loss from equity investment		311,000
Avalanche International Corp And Alzamend [Member]
Restructuring Cost and Reserve [Line Items]
[custom:TotalInvestmentInNet1-0]		22,130,000	15,957,000	$ 8,710,000
[custom:InvestmentInConvertiblePromissoryOneNotes]	$ 1,330,000	7,344,000
[custom:InvestmentInCommonStock1]		1,000	750,000
[custom:FairValueOfDerivativeInstrumentsIssuedByAVLP]		344,000
Unrealized Gain In Common Stock of AVLP		3,312,000
[custom:UnrealizedLossInCommonStockOfAvlp]		260,000
Provision for lan losses		2,000,000
Fair value of warrants issued by AVLP		2,786,000	(30,000)
Unrealized loss in warrants of AVLP		(7,772,000)	1,000
Unrealized Loss In Common Stock Of Avlp And Alzamend		(150,000)
Loss from equity investment		(311,000)
Accretion of discount		4,210,000
Accrued interest		66,000
Avalanche International Corp And Alzamend [Member] | Warrants And Common Stock [Member]
Restructuring Cost and Reserve [Line Items]
[custom:TotalInvestmentInNet1-0]		39,000	5,486,000	1,569,000
[custom:InvestmentInCommonStock1]		1,000
[custom:FairValueOfDerivativeInstrumentsIssuedByAVLP]		344,000
Unrealized Gain In Common Stock of AVLP		3,312,000
[custom:UnrealizedLossInCommonStockOfAvlp]		260,000
Provision for lan losses
Fair value of warrants issued by AVLP		2,786,000
Unrealized loss in warrants of AVLP		(7,772,000)
Unrealized Loss In Common Stock Of Avlp And Alzamend		(150,000)
Loss from equity investment		(311,000)
Accretion of discount
Accrued interest
Avalanche International Corp And Alzamend [Member] | Convertible Promissory Note [Member]
Restructuring Cost and Reserve [Line Items]
[custom:TotalInvestmentInNet1-0]		22,091,000	$ 10,471,000	$ 7,141,000
[custom:InvestmentInConvertiblePromissoryOneNotes]	$ 1,330,000	7,344,000
[custom:InvestmentInCommonStock1]
[custom:FairValueOfDerivativeInstrumentsIssuedByAVLP]
Unrealized Gain In Common Stock of AVLP
[custom:UnrealizedLossInCommonStockOfAvlp]
Provision for lan losses		2,000,000
Fair value of warrants issued by AVLP
Unrealized loss in warrants of AVLP
Unrealized Loss In Common Stock Of Avlp And Alzamend
Loss from equity investment
Accretion of discount		4,210,000
Accrued interest		$ 66,000