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Termination of Purchase and Sale Agreement (Details) - USD ($)
3 Months Ended 6 Months Ended
Feb. 04, 2022
Apr. 30, 2022
Apr. 30, 2021
Apr. 30, 2022
Apr. 30, 2021
Nov. 22, 2021
Jan. 14, 2020
Escrow deposit amount   $ 923,000 $ 2,664,000 $ 923,000 $ 2,664,000 $ 15,526,731  
Amount of liquidated damages   15,000,000          
Legal costs   $ 279,000 $ 628,000 $ 892,000 $ 1,108,000    
Summary Judgment Motions [Member]              
Amount of liquidated damages $ 15,000,000            
Purchase and Sale Agreement [Member] | Six Apartment Properties [Member]              
Percentage of ownership interest             100.00%