Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Reverse Stock Split (Details Textual)

v3.21.2
Note 7 - Reverse Stock Split (Details Textual)
Apr. 27, 2021
$ / shares
Aug. 31, 2021
$ / shares
Nov. 30, 2020
$ / shares
Common Stock, Par or Stated Value Per Share (in dollars per share) $ 0.001 $ 0.001 $ 0.001
Reverse Stock Split [Member]      
Stockholders' Equity Note, Stock Split, Conversion Ratio 10