XML 29 R15.htm IDEA: XBRL DOCUMENT v3.22.4
7. PROPERTY AND EQUIPMENT
12 Months Ended
Dec. 31, 2022
Property Plant And Equipment Abstract  
7. PROPERTY AND EQUIPMENT
7. PROPERTY AND EQUIPMENT
Property and equipment consists of the following (in thousands):
 
    
December 31,
 
    
2022
    
2021
 
Production equipment
   $ 6,140      $ 8,224  
Leasehold improvements
     3,789        913  
Computer hardware and software/lab equipment
     10,515        7,230  
Office furniture and equipment
     1,804        1,372  
    
 
 
    
 
 
 
       22,248        17,739  
Less: Accumulated depreciation
     (15,418      (14,713
    
 
 
    
 
 
 
     $ 6,830      $ 3,026  
    
 
 
    
 
 
 
Depreciation expense was $705,000 in 2022, $902,000 in 2021 and $442,000 in 2020.