Quarterly report pursuant to Section 13 or 15(d)

Outstanding Warrants (Details)

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Outstanding Warrants (Details)
1 Months Ended
Jan. 31, 2022
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Sep. 30, 2022
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Oct. 31, 2017
$ / shares
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Feb. 28, 2017
item
$ / shares
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Outstanding Warrants        
Number of Public Offerings | item       2
IPO        
Outstanding Warrants        
Class of Warrant or Right, Number of Securities Called by Warrants or Rights       130,000
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares       $ 6.25
Follow-on public offering        
Outstanding Warrants        
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 93,750 49,219 187,500  
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares     $ 5.00  
Common stock shares issued upon exercise of warrants 19,658