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6. ACCRUED LIABILITIES
12 Months Ended
Dec. 31, 2022
Payables And Accruals Abstract  
6. ACCRUED LIABILITIES
6. ACCRUED LIABILITIES
Accrued liabilities consists of the following (in thousands):
 
    
December 31,
 
    
2022
    
2021
 
Bonuses
   $ 537      $ 43  
Payroll and payroll taxes
     766        601  
Accrued professional fees
     378        89  
Liabilities to suppliers
     130        263  
Other
     247        174  
    
 
 
    
 
 
 
     $ 2,058      $ 1,170