Quarterly report pursuant to Section 13 or 15(d)

BUSINESS AND FUNDING (Details) - Patents

v3.19.2
BUSINESS AND FUNDING (Details) - Patents - Patents [Member] - USD ($)
9 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Jan. 31, 2019
Jan. 30, 2019
BUSINESS AND FUNDING (Details) - Patents [Line Items]        
Amortization of Intangible Assets $ 419,000 $ 244,000    
Finite Lived Patents Net     $ 168,000 $ 419,000
Finite-Lived Intangible Assets, Net $ 0