Equity Awards and Warrants (Tables)
|12 Months Ended|
May 31, 2021
|Disclosure of Compensation Related Costs, Share-based Payments [Abstract]|
|Stock Option and Warrant Activity||
The following table represents stock option and warrant activity for the years ended May 31, 2020 and May 31, 2021:
Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef