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Other Noncurrent Assets (Tables)
12 Months Ended
Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Noncurrent Assets
Other noncurrent assets as of December 31, 2021 and 2020 were as follows (in thousands):
 
    
As of December 31,
 
    
    2021    
    
    2020    
 
Deferred financing costs
   $ —      $ 288
Security deposits
     133      27
Long-term prepaid expenses
     1,376      —    
  
 
 
    
 
 
 
Total other noncurrent assets
   $ 1,509    $ 315