Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

v3.21.1
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Feb. 28, 2021
Nov. 30, 2020
Preferred Stock, Par Value Per Share $ 0.001 $ 0.001
Preferred Stock, Shares Authorized 5,000,000 5,000,000
Preferred Stock, Shares Issued 0 0
Common Stock, Par Value Per Share $ 0.001 $ 0.001
Common Stock, Shares Authorized 300,000,000 300,000,000
Common Stock, Shares, Issued 149,201,088 148,520,227
Common Stock, Shares, Outstanding 149,201,088 148,520,227
Treasury Stock, Shares 0 3,699,999
Series A Preferred Stock [Member]    
Preferred Stock, Shares Authorized 1,500 1,500
Preferred Stock, Shares Issued 1,391 0
Preferred Stock, Shares Outstanding 1,391 0