Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Warrants issued and outstanding (Details)

v3.22.2
Stockholders' Equity - Warrants issued and outstanding (Details)
 9 Months Ended
Jun. 30, 2022
$ / shares
shares
Warrants [Roll Forward]  
Warrants, Outstanding at the beginning of the period | shares 895,939
Warrants, Expired | shares (715,939)
Warrants, Outstanding at the end of the period | shares 180,000
Warrants, Exercisable at the end of the period | shares 180,000
Weighted average exercise price, Outstanding at the beginning of the period | $ / shares $ 18.35
Weighted average exercise price, Expired | $ / shares 21.01
Weighted average exercise price, Outstanding at the end of the period | $ / shares 7.80
Weighted average exercise price, Exercisable at the end of the period | $ / shares $ 7.80
Weighted average remaining contractual term, Outstanding at the end of the period 1 year 6 months
Weighted average remaining contractual term, Exercisable at the end of the period 1 year 6 months
July 6, 2023  
Warrants [Roll Forward]  
Exercise price of warrants (in dollars per share) | $ / shares $ 8.73
Warrants, Outstanding at the end of the period | shares 105,000
September 20, 2024  
Warrants [Roll Forward]  
Exercise price of warrants (in dollars per share) | $ / shares $ 6.50
Warrants, Outstanding at the end of the period | shares 75,000