Quarterly report pursuant to Section 13 or 15(d)

Composition of, and changes in goodwill (Details)

v3.22.4
Composition of, and changes in goodwill (Details) - USD ($)
6 Months Ended 12 Months Ended 16 Months Ended 21 Months Ended
Apr. 30, 2021
Jan. 31, 2023
Apr. 30, 2021
Jan. 31, 2023
Apr. 30, 2022
Indefinite-Lived Intangible Assets [Line Items]          
    $ 19,839,750   $ 19,839,750 $ 25,138,750
Goodwill [Member]          
Indefinite-Lived Intangible Assets [Line Items]          
  $ 6,168,260 8,995,499 $ 1,849,073 2,826,918  
  $ 8,017,333 $ 19,839,750 $ 8,017,333 $ 19,839,750