XML 74 R52.htm IDEA: XBRL DOCUMENT v3.24.4
Note 11 - Revenue Recognition (Details Textual) - USD ($)
Oct. 31, 2024
Oct. 31, 2023
Contract with Customer, Liability, Total $ 70,263 $ 110,336
Contract with Customer, Refund Liability, Total $ 232,692 $ 252,264