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UNSECURED REVOLVING CREDIT FACILITY (Details)
$ in Thousands
6 Months Ended
Apr. 30, 2022
USD ($)
Bank
Apr. 30, 2021
USD ($)
Revolving Credit Facility [Abstract]    
Repayments of Lines of Credit $ 10,000 $ 0
Debt Instruments [Abstract]    
Repayments of First Mortgage Bond 32,412 $ 0
Mortgage Loan [Member] | Boonton, NJ [Member]    
Debt Instruments [Abstract]    
Estimated fair value of first mortgage secured by property 11,000  
Mortgage Loan Balance - Existing $ 6,500  
Debt Instrument, Interest Rate, Stated Percentage 3.45%  
New mortgage loan term 10 years  
Mortgage Loan [Member] | Stratford,CT [Member]    
Debt Instruments [Abstract]    
Estimated fair value of first mortgage secured by property $ 35,000  
Mortgage Loan Balance - Existing $ 22,800  
New mortgage loan term 10 years  
Derivative, Fixed Interest Rate 3.0525%  
Mortgage Loan [Member] | Passaic, NJ - Van Houten [Member]    
Debt Instruments [Abstract]    
Repayments of First Mortgage Bond $ 3,100  
BNY, Wells Fargo and Bank of Montreal [Member] | Unsecured Revolving Credit Agreement [Member]    
Revolving Credit Facility [Abstract]    
Maximum borrowing capacity $ 125,000  
Number of syndicated banks | Bank 3  
Option, maximum borrowing capacity $ 175,000  
Maturity date Mar. 29, 2024  
Extension period 1 year  
Covenant compliance The Company was in compliance with such covenants at April 30, 2022.  
BNY, Wells Fargo and Bank of Montreal [Member] | Unsecured Revolving Credit Agreement [Member] | Minimum [Member]    
Revolving Credit Facility [Abstract]    
Commitment fee 0.15%  
BNY, Wells Fargo and Bank of Montreal [Member] | Unsecured Revolving Credit Agreement [Member] | Maximum [Member]    
Revolving Credit Facility [Abstract]    
Commitment fee 0.25%  
BNY, Wells Fargo and Bank of Montreal [Member] | Unsecured Revolving Credit Agreement [Member] | Eurodollar [Member]    
Revolving Credit Facility [Abstract]    
Benchmark interest rate Eurodollar rate  
BNY, Wells Fargo and Bank of Montreal [Member] | Unsecured Revolving Credit Agreement [Member] | Eurodollar [Member] | Minimum [Member]    
Revolving Credit Facility [Abstract]    
Basis spread on variable rate 1.45%  
BNY, Wells Fargo and Bank of Montreal [Member] | Unsecured Revolving Credit Agreement [Member] | Eurodollar [Member] | Maximum [Member]    
Revolving Credit Facility [Abstract]    
Basis spread on variable rate 2.20%  
BNY, Wells Fargo and Bank of Montreal [Member] | Unsecured Revolving Credit Agreement [Member] | The Bank of New York Mellon's Prime Rate [Member]    
Revolving Credit Facility [Abstract]    
Benchmark interest rate The Bank of New York Mellon's prime lending rate  
BNY, Wells Fargo and Bank of Montreal [Member] | Unsecured Revolving Credit Agreement [Member] | The Bank of New York Mellon's Prime Rate [Member] | Minimum [Member]    
Revolving Credit Facility [Abstract]    
Basis spread on variable rate 0.45%  
BNY, Wells Fargo and Bank of Montreal [Member] | Unsecured Revolving Credit Agreement [Member] | The Bank of New York Mellon's Prime Rate [Member] | Maximum [Member]    
Revolving Credit Facility [Abstract]    
Basis spread on variable rate 1.20%  
BNY, Wells Fargo and Bank of Montreal [Member] | Letter of Credit [Member]    
Revolving Credit Facility [Abstract]    
Maximum borrowing capacity $ 10,000