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Warrant liability (Tables)
3 Months Ended
Mar. 31, 2022
Warrant Liability [Member]  
Assumptions used in valuation of liability

March 31, 

2022

Stock price

 

$

12.86

 

Risk-free interest rate

2.43

%

Expected term

4.3 years

Expected volatility

75

%

Dividend rate

%

Exercise price

$

11.50