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Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2021
Fair Value Disclosures [Abstract]  
Schedule of Fair Value of Assets and Liabilities Measured on Recurring Basis

The following table classifies the Company’s assets and liabilities measured at fair value on a recurring basis into the fair value hierarchy as of March 31, 2021 and December 31, 2020 (in thousands):

 

    Fair valued measured at March 31, 2021  
    Quoted prices in active markets
(Level 1)
    Significant other observable inputs
(Level 2)
    Significant unobservable inputs
(Level 3)
    Total  
Financial liabilities at fair value:                                
Warrant liabilities   $ -     $ -     $ 8,030     $ 8,030  
Total financial liabilities at fair value   $ -     $ -     $ 8,030     $ 8,030  

 

    Fair valued measured at December 31, 2020  
    Quoted prices in active markets
(Level 1)
    Significant other observable inputs
(Level 2)
    Significant unobservable inputs
(Level 3)
    Total  
Financial liabilities at fair value:                                
Warrant liabilities   $ -     $ -     $ 22,686     $ 22,686  
Total financial liabilities at fair value   $ -     $ -     $ 22,686     $ 22,686  

Schedule of Liability for Derivatives and Warrants

The following table presents changes in Level 3 liabilities measured at fair value (in thousands) for the three months ended March 31, 2021. Unobservable inputs were used to determine the fair value of positions that the Company has classified within the Level 3 category.

 

    Warrant liabilities  
Fair value at December 31, 2020   $ 22,686  
Change in fair value   $ 585  
Redemption   $ (15,241 )
Fair value at March 31, 2021   $ 8,030  

Schedule of Warrant Liabilities, Change in Using Black Scholes to Monte Carlo Simulation Assumptions

The Company used a Black-Scholes model to estimate the fair value of the warrant liabilities at March 31, 2021 and December 31, 2020 using the following inputs:

 

    March 31, 2021     December 31, 2020  
Fair value of underlying common shares   $ 22.12     $ 28.00  
Exercise price   $ 9.25     $ 9.25  
Expected dividend yield     %       %
Expected volatility     67.5% - 68.9 %     73.9% - 75.1 %
Weighted average expected volatility     67.93 %     74.35 %
Risk-free interest rate     0.07% - 0.07 %     0.10% - 0.11 %
Weighted average risk-free interest rate     0.07 %     0.11 %
Expected term (years)     0.9-1.0       1.14 - 1.24  
Weighted average expected term (years)     0.90       1.19