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Property and Equipment
 3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Property, Plant and Equipment [Abstract]    
Property and Equipment
5. Property and equipment
Property and equipment include the following:
 
    
March 31,
2023
     
December 31,
2022
  
Lab equipment
    $ 5,747      $ 5,706  
Furniture and office equipment
      3,238        3,238  
Software
      291        291  
  
 
 
     
 
 
  
Total
      9,276        9,235  
Accumulated depreciation
      (7,444 )       (6,496 ) 
  
 
 
     
 
 
  
Property and equipment, net
    $ 1,832      $ 2,739  
  
 
 
     
 
 
  
The Company recognized $1,000 and $726 of depreciation expense for the three months ended March 31, 2023 and 2022, respectively. The Company accelerated depreciation of $360 on certain lab equipment for the three months ended March 31, 2023 as discussed in Note 17,
“Restructuring”.
5. Property and equipment
Property and equipment include the following:
 
    
December 31,
2022
     
December 31,
2021
  
Lab equipment
    $ 5,706      $ 6,177  
Furniture and office equipment
      3,238        3,238  
Software
      291        291  
  
 
 
     
 
 
  
Total
      9,235        9,706  
Accumulated depreciation
      (6,496 )       (4,184 ) 
  
 
 
     
 
 
  
Property and equipment, net
    $ 2,739      $ 5,522  
  
 
 
     
 
 
  
The Company recognized $2,766 and $2,775 of depreciation expense for the years ended December 31, 2022 and 2021, respectively.