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Notes Payable and Notes Receivable - Related Party (Details Narrative) - USD ($)
3 Months Ended
Dec. 01, 2014
Apr. 30, 2020
Apr. 30, 2019
Jan. 31, 2020
Class B Limited Partnership Units [Member]        
Notes outstanding to related parties   $ 77,000    
Stock repurchased during period, shares   433,900    
Debt instrument interest rate   7.00%    
Debt instrument, maturity date   Jul. 31, 2020    
Shares of Beneficial Interest [Member]        
Stock repurchased during period, shares   40,000    
Rare Earth Financial, LLC [Member]        
Line of credit interest rate 7.00%      
Line of credit maturity date Aug. 24, 2021      
Line of credit increased maximum borrowing capacity   $ 1,000,000    
Note receivable - related party including accrued interest   25,000   $ 25,000
Interest income, related party   $ 0 $ 3,632