Quarterly report pursuant to Section 13 or 15(d)

BUSINESS AND FUNDING (Details)

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BUSINESS AND FUNDING (Details) - USD ($)
1 Months Ended 3 Months Ended 5 Months Ended 6 Months Ended
Nov. 30, 2019
Apr. 30, 2020
Apr. 30, 2019
Apr. 30, 2020
Apr. 30, 2020
Apr. 30, 2019
BUSINESS AND FUNDING (Details) [Line Items]            
Equity Method Investment, Ownership Percentage   5.00%   5.00% 5.00%  
Common stock issued in at-the-market offering, net of offering expenses of $100,972/$67,161   $ 1,281,852 $ 2,204,219   $ 3,033,835 $ 4,357,803
Market Equity Program Available Offering Amount   50,000,000   $ 50,000,000 50,000,000  
Market Equity Program Available Additional Offering Amount   $ 47,248,000   47,248,000 47,248,000  
Common Stock [Member]            
BUSINESS AND FUNDING (Details) [Line Items]            
Common stock issued in at-the-market offering, net of offering expenses of $100,972/$67,161 $ 427,000     $ 2,607,000 $ 3,034,000  
Stock Issued During Period Shares At The Market Offering (in Shares) 112,238     981,825 1,094,063