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Accrued liabilities
12 Months Ended
Dec. 31, 2022
Accrued liabilities [Abstract]  
Accrued liabilities
6. Accrued liabilities

The components of accrued liabilities are:

 
December 31,
 
(In thousands)
 
2022
   
2021
 
Salaries and compensation related
 
$
2,744
   
$
2,854
 
Taxes
   
530
     
79
 
Professional and consulting
   
371
     
285
 
Other
   
432
     
676
 
   
$
4,077
   
$
3,894