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Warrant Transaction Agreements (Tables)
12 Months Ended
Dec. 31, 2020
Warrant Transaction Agreements  
Schedule of warranty assumptions

    

December 31, 2020

    

November 2, 2020

Risk-free interest rate

0.58%

0.58%

Volatility

75.00%

75.00%

Expected average term

6.26

6.42

Exercise price

$13.81

$13.81

Stock price

$33.91

$15.47