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Warrants (Tables)
3 Months Ended
Mar. 31, 2025
Warrants  
Schedule of Warrants Outstanding

There were no warrants issued, exercised or expired during the three months ended March 31, 2025. The following represents a summary of the warrants outstanding and exercisable at March 31, 2025, and the balance sheet classification as of that date:

 

       Adjusted      Number of Shares
Underlying Warrants
 
Issue Date  Classification   Exercise Price   Expiration Date  Outstanding   Exercisable 
December 17, 2021   Equity   $14.99   December 15, 2026   36,538    36,538 
December 17, 2021   Equity   $13.99   December 17, 2026   281,047    281,047 
February 16, 2021   Equity   $49.99   February 11, 2026   65,003    65,003 
August 7, 2020   Liability   $35.99   July 14, 2025   90,743    90,743 
August 7, 2020   Liability   $44.99   July 14, 2025   10,939    10,939 
July 23, 2020   Liability   $35.99   July 14, 2025   77,502    77,502 
July 13, 2020   Liability   $44.99   July 14, 2025   21,846    21,846 
July 13, 2020   Liability   $35.99   July 14, 2025   334,800    334,800 
June 15, 2015   Equity   $1,509.99   Five years after milestone achievement   15,955    - 
Total                934,373    918,418