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 | |||