XML 46 R35.htm IDEA: XBRL DOCUMENT v3.20.2
Property disposition (Details) - USD ($)
3 Months Ended 9 Months Ended
Feb. 08, 2019
Jul. 31, 2020
Jul. 31, 2019
Jul. 31, 2020
Jul. 31, 2019
Real Estate Properties [Line Items]          
Agreed sales price of property held for sale       $ 7,060,000
Capital gain   $ 836,000
Special dividend paid       $ 676,000  
Pathmark supermarket in Patchogue [Member]          
Real Estate Properties [Line Items]          
Agreed sales price of property held for sale $ 7,500,000        
Rental properties 6,200,000        
Capital gain 800,000        
Net cash proceeds from sale of property 200,000        
Mortgage payoff $ 5,200,000        
Dividend per share $ 0.10        
Sale of property operating loss $ 800,000        
Price per share operating loss eliminated from sale of property $ 0.12