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Annual report pursuant to Section 13 and 15(d)

Goodwill and Intangibles - Narrative (Details)

v3.21.2
Goodwill and Intangibles - Narrative (Details) - USD ($)
12 Months Ended
Apr. 30, 2021
Apr. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract] Ìý Ìý
Goodwill recognized $ 5,011,432 $ 5,011,432
Amortization expense $ 0 $ 641,667