• Filing Date: 2019-07-11
  • Form Type: 10-K
  • Description: Annual report
v3.19.2
Derivative Instruments (Tables)
12 Months Ended
Apr. 30, 2019
Schedule of Derivative Instruments [Table Text Block]
        April 30,     April 30,  
  Fair value of Undesignated Derivatives     2019     2018  
  Foreign currency option contracts   $  1,500,000   $  –  
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]
        April 30, 2019  
        Derivative     Derivative  
  Fair value of Undesignated Derivatives     Assets     Liabilities  
  Foreign currency option contracts   $  1,178   $  4,512