Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Stock Based Compensation - Stock Option Activity (Details)

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Note 6 - Stock Based Compensation - Stock Option Activity (Details) - $ / shares
9 Months Ended 12 Months Ended
Jul. 15, 2020
Sep. 30, 2021
Dec. 31, 2020
Outstanding, share (in shares)   263,928 0
Outstanding, weighted average exercise price (in dollars per share)   $ 24.00 $ 0
Granted, share (in shares) 791,790 0 791,790
Granted, weighted average exercise price (in dollars per share)   $ 0 $ 24.00
Exercisable, share (in shares)   (87,976) (527,862)
Exercisable, weighted average exercise price (in dollars per share)   $ 24.00 $ 24.00
Outstanding, share (in shares)   175,952 263,928
Outstanding, weighted average exercise price (in dollars per share)   $ 24.00 $ 24.00