• Filing Date: 2020-06-12
  • Form Type: 10-Q
  • Description: Quarterly report
v3.20.1
Investment in Privately-Held Company (Details) - USD ($)
$ in Thousands
3 Months Ended
Jul. 31, 2019
Aug. 31, 2018
Investment in Privately-Held Company (Textual)    
Investments   $ 250
Equity ownership interest   1.00%
Impairment charges $ 250  
Non-marketable equity securities $ 0