XML 43 R35.htm IDEA: XBRL DOCUMENT v3.22.4
CONTRACTS IN PROGESS (Details Narrative) - USD ($)
Jan. 31, 2023
Oct. 31, 2022
Contracts In Progess    
Unbilled receivables $ 650,774 $ 602,115
Deferred revenue 673,158 790,458
Deferred revenue inclusive of extended warranty options $ 233,700 $ 229,238