|6 Months Ended|
Apr. 30, 2016
|Investments Schedule [Abstract]|
|Investment [Text Block]||
At April 30, 2016 and October 31, 2015, we had certificates of deposit of $2,150,000 and $2,400,000, respectively, which were classified as short-term investments and reported at fair value.
The entire disclosure for investments, including all tables.
Reference 1: http://www.xbrl.org/2003/role/presentationRef