Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events

Subsequent Events
3 Months Ended
Jul. 31, 2019
Subsequent Events [Abstract]  
Subsequent Events

Note 11. Subsequent Event

Exercise of stock options

On August 20, 2019, the Company issued a former director 17,382 shares of common stock upon a cashless exercise of stock options granted on November 20, 2015 and May 19, 2016.