SHORT-TERM INVESTMENTS	3 Months Ended
SHORT-TERM INVESTMENTS	Jan. 31, 2019
Investments Schedule [Abstract]
Investment [Text Block]	4. SHORT-TERM INVESTMENTS At January 31, 2019 and October 31, 2018, we had certificates of deposit of $1,750,000 and $2,000,000, respectively, which were classified as short-term investments and reported at fair value.