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Fair Value Measurements
12 Months Ended
Dec. 31, 2021
Fair Value Disclosures [Abstract]  
Fair Value Measurements
(12)
Fair Value Measurements
The table below presents activity within Level 3 of the fair value hierarchy for the year ended December 31, 2020:
 
    
Warrant Liability
 
Balance at December 31, 2019
   $ 3,368  
Total change in the liability included in earnings
     2,832  
Reclass from liability to equity
     (6,200
    
 
 
 
Balance at December 31, 2020
   $ —    
    
 
 
 
See Note 11 for information related to the warrants issued in the year ended December 31, 2019 that were classified as derivative liabilities but were reclassified as equity during the year ended December 31, 2020.
The fair value of the warrants measured during the year ended December 31, 2020 were determined by using option pricing models assuming the following:
 
    
For the Year
Ended
December 31,
 
    
2020
 
Contractual life (in years)
     4.30  
Expected volatility
     208.2
Risk-free interest rates
     1.40