XML 71 R5.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Consolidated Statements of (Loss) / Income (Parenthetical) - USD ($)
12 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Income Statement [Abstract]    
Related party costs $ 8,300,000 $ 9,100,000