XML 70 R45.htm IDEA: XBRL DOCUMENT v3.23.1
Note 7 - Public and Private Warrants (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
  

July 29, 2022

  

January 30, 2023

 

Expected term (years)

  5.00   5.00 

Expected volatility

  87.90

%

  82.40

%

Risk-free interest rate

  2.70

%

  3.60

%

Expected dividend

  0.00

%

  0.00

%