Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Warrants issued and outstanding (Details)

v3.21.2
Stockholders' Equity - Warrants issued and outstanding (Details)
 9 Months Ended
Jun. 30, 2021
$ / shares
shares
Warrants [Roll Forward]  
Warrants, Outstanding at the beginning of the period 820,939
Warrants, Outstanding at the end of the period 820,939
Warrants, Exercisable at the end of the period 820,939
Weighted average exercise price, Outstanding at the beginning of the period | $ / shares $ 19.44
Weighted average exercise price, Outstanding at the end of the period | $ / shares 19.44
Weighted average exercise price, Exercisable at the end of the period | $ / shares $ 19.44
Weighted average remaining contractual term, Outstanding at the end of the period 10 months 24 days
Weighted average remaining contractual term, Exercisable at the end of the period 10 months 24 days
December 13, 2021  
Warrants [Roll Forward]  
Warrants, Outstanding at the end of the period 20,627
Warrants, Exercisable at the end of the period 55.00
April 10, 2022  
Warrants [Roll Forward]  
Warrants, Outstanding at the end of the period 695,312
Warrants, Exercisable at the end of the period 20.00
July 6, 2023  
Warrants [Roll Forward]  
Warrants, Outstanding at the end of the period 105,000
Warrants, Exercisable at the end of the period 8.73