Annual report pursuant to Section 13 and 15(d)

Expected amortization expense for the unamortized finite-lived intangible assets (Details)

v3.22.2
Expected amortization expense for the unamortized finite-lived intangible assets (Details)
Apr. 30, 2022
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
  $ 224,638
  221,972
  197,638
  170,438
  141,845
  $ 956,531