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Equity investments in an unconsolidated entity, AVLP, at March 31, 2022 and December 31, 2021, were comprised of the following: (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Avalanche International Corp and Alzamend [Member]    
Restructuring Cost and Reserve [Line Items]    
Intrest rate 12.00%  
Investment in convertible promissory notes of AVLP due date 2022-2026  
Investment in convertible promissory notes of AVLP $ 18,499,000 $ 17,799,000
Investment in promissory note intrest rate 8.00%  
Investment in promissory note due date Jun. 30, 2022  
Investment in promissory note $ 3,600,000 3,600,000
Accrued interest in convertibe promissory note of AVLP 2,092,000 2,092,000
Total investment in convertible promissory note gross 24,297,000 24,091,000
Provision for loan losses (2,000,000) (2,000,000)
Total investment in convertible promissory note of Avlp 22,297,000 22,091,000
Other Investment [Member]    
Restructuring Cost and Reserve [Line Items]    
Other $ 106,000 $ 600,000