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DESCRIPTION OF BENEFICIAL INTERESTS (Details Narrative) - $ / shares
12 Months Ended
Jun. 19, 2017
Jan. 31, 2010
Sep. 15, 2009
Jan. 05, 2009
Sep. 10, 2007
Aug. 18, 2005
Sep. 10, 2002
Jan. 02, 2001
Jan. 31, 2023
Jan. 31, 2022
Shares repurchase price per share                 $ 2.69 $ 2.96
Stock Repurchase Program, Number of Shares Authorized to be Repurchased                 266,361  
Shares of Beneficial Interest [Member]                    
Stock repurchased during period shares                 106,604 44,076
Maximum [Member]                    
Number of units were available for sale 750,000 350,000 250,000 300,000 350,000 350,000 350,000 250,000