Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Tables)

v3.20.4
Financial Instruments (Tables)
6 Months Ended
Oct. 31, 2020
Investments, All Other Investments [Abstract]  
Financial instruments measured at fair value on a recurring basis
    Level 1   Level 2   Level 3   Total
  Fair value of derivatives     $ —       $ 812,390     $ —       $ 812,390