Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Tables)

v3.21.2
Summary of Significant Accounting Policies (Tables)
3 Months Ended
Aug. 31, 2021
Accounting Policies [Abstract]  
Schedule of securities excluded from computation of earnings per share

Three months ended August 31,

(in thousands)

    

2021

    

2020

Stock options, warrants & unvested restricted stock

60,141

86,704

Convertible notes payable

12,000

7,801

Convertible preferred stock

33,858

30,325