XML 80 R69.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Equity Offerings (Details 2) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2024
Dec. 31, 2022
Warrants outstanding 11,042,137  
Risk-free interest rate 4.28%  
Volatility 178.14%  
Expected dividend yield 0.00%  
Expected life (in years) 6 years 6 months  
2022 Offering [Member] | Warrant One [Member]    
Warrants outstanding   33,000
Exercise Price   $ 31.25
Expiration Date   5 years
Warrants outstanding, value   $ 0.4
Risk-free interest rate   1.81%
Volatility   93.25%
Expected dividend yield   0.00%
Expected life (in years)   5 months
2022 Offering [Member] | Warrant Two [Member]    
Warrants outstanding   31,000
Exercise Price   $ 17.50
Expiration Date   5 years
Warrants outstanding, value   $ 0.2
Risk-free interest rate   2.87%
Volatility   96.70%
Expected dividend yield   0.00%
Expected life (in years)   5 months