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Intangible assets, net (Tables)
12 Months Ended
Dec. 31, 2021
Intangible Assets, Net (Excluding Goodwill) [Abstract]  
Summary of Finite-Lived Intangible Assets
Intangible assets, net consisted of the following (in thousands):

    
December 31,
 
    
2021
    
2020
 
Capitalized software
   $ 1,087      $ 862  
Other intangible assets
     35        35  
    
 
 
    
 
 
 
Total intangible assets
     1,122        897  
Less: Accumulated amortization
     (850      (749
    
 
 
    
 
 
 
Intangible assets, net
   $ 272      $ 148