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TRADING AND AVAILABLE FOR SALE SECURITIES AT FAIR VALUE (Details 2) - USD ($)
 6 Months Ended 12 Months Ended
Sep. 30, 2021
Mar. 31, 2021
Fair Value $ 2,716,000 $ 19,069,000
Corporate equity    
Fair Value $ 2,000 $ 18,408,000
Valuation Technique DCF  
Discount Rate 10.60% 10.60%
Estimated number of years 9 9
Significant Unobservable Inputs Discount rate Discount rate
Significant Unobservable Inputs1   Estimated number of years
Non-U.S. sovereign debt    
Fair Value $ 1,030,000 $ 0
Valuation Technique DCF  
Discount Rate 13.30% 13.30%
Estimated number of years 6 6
Significant Unobservable Inputs Discount rate Discount rate
Significant Unobservable Inputs1 Estimated number of years Estimated number of years
Corporate debt    
Fair Value $ 374,000 $ 360,000
Valuation Technique DCF  
Discount Rate 16.50% 16.50%
Estimated number of years 9 9
Significant Unobservable Inputs Discount rate Discount rate
Significant Unobservable Inputs1   Estimated number of years
Corporate equity two    
Fair Value $ 380,000 $ 301,000
Valuation Technique DCF  
Discount Rate 18.50% 18.50%
Estimated number of years 9 Estimated number of years
Significant Unobservable Inputs Discount rate Discount rate
Significant Unobservable Inputs1   Estimated number of years
Non-US sovereign debt one    
Fair Value $ 932,000 $ 0
Valuation Technique DCF  
Discount Rate 13.80% 13.80%
Estimated number of years 1 1
Significant Unobservable Inputs Discount rate Discount rate
Significant Unobservable Inputs1   Estimated number of years