SHORT-TERM INVESTMENTS	3 Months Ended
SHORT-TERM INVESTMENTS	Jan. 31, 2018
Investments Schedule [Abstract]
Investment [Text Block]	4. SHORT-TERM INVESTMENTS At January 31, 2018 and October 31, 2017, we had certificates of deposit of $2,650,000 and $3,500,000, respectively, which were classified as short-term investments and reported at fair value.