XML 72 R50.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Contingencies (Narrative) (Details) - Mr. Steven Van Fleet [Member] - USD ($)
Dec. 07, 2018
Oct. 07, 2018
Oct. 31, 2019
Disclosure Of Contingencies [Line Items]      
Legal contingency, damages sought   $ 214,574  
Accruals on counterclaims     $ 205,788
Contingencies [Member]      
Disclosure Of Contingencies [Line Items]      
Maximum damages counter claims $ 2,750,000