Quarterly report pursuant to Section 13 or 15(d)

Outstanding Warrants (Details)

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Outstanding Warrants (Details) - Follow-on public offering - $ / shares
1 Months Ended
Jan. 31, 2022
Oct. 31, 2017
Outstanding Warrants    
Warrants to purchase common shares 93,750 187,500
Exercise price of warrants   $ 5.00
Common stock shares issued upon exercise of warrants 19,658