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Related Party Transactions (Tables)
 12 Months Ended
Dec. 31, 2022
Related Party Transactions [Abstract]  
Summary of Components of the Capital Contributions
 
    
Year ended December 31,
  
    
    2022    
    
    2021    
  
Contributions attributed to stock-based compensation
    $ 380     $ 1,473  
    
 
 
    
 
 
  
Capital contributions consisting of:
                 
Allocation of administrative costs
      295       396  
Cash
      210       19,715  
    
 
 
    
 
 
  
Total capital contributions
      505       20,111  
    
 
 
    
 
 
  
Total contributions from Amprius Holdings
    $ 885     $ 21,584