Annual report pursuant to Section 13 and 15(d)

Note 14 - Stock-based Compensation - Stock Compensation Activity (Details)

v3.22.4
Note 14 - Stock-based Compensation - Stock Compensation Activity (Details) - USD ($)
12 Months Ended 24 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Outstanding, shares (in shares) 24,899,014    
Outstanding, weighted average exercise price (in dollars per share) $ 0.29    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term (Year)   1 year 9 months 29 days 1 year 5 months 15 days
Outstanding, aggregate intrinsic value $ 16,900 $ 140,151 $ 16,900
Awarded, shares (in shares) 1,325,000    
Awarded, weighted average exercise price (in dollars per share) $ 0.03    
Forfeited/Cancelled, shares (in shares) (6,498,818)    
Forfeited/Cancelled, weighted average exercise price (in dollars per share) $ 0.35    
Outstanding, shares (in shares) 19,725,196 24,899,014 19,725,196
Outstanding, weighted average exercise price (in dollars per share) $ 0.26 $ 0.29 $ 0.26
Vested, shares (in shares) 16,504,312    
Vested, weighted average exercise price (in dollars per share) $ 0.29    
Vested, weighted average remaining contractual term (Year) 1 year 6 months 7 days    
Vested, aggregate intrinsic value $ 0    
Vested and expected to vest, shares (in shares) 19,725,196   19,725,196
Vested and expected to vest weighted average exercise price (in dollars per share) $ 0.26   $ 0.26
Vested and expected to vest, weighted average remaining contractual term (Year) 1 year 5 months 15 days    
Vested and expected to vest, aggregate intrinsic value $ 16,900   $ 16,900