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Other Income (Expense), Net
12 Months Ended
Dec. 31, 2022
Other Income and Expenses [Abstract]  
Other Income (Expense), Net
13.  OTHER INCOME (EXPENSE), NET
The components of Other income (expense), net for the years ended December 31 were as follows (in thousands):
 
 
  
2022
 
  
2021
 
  
2020
 
Interest income, net
   $ 1,313      $ 930      $ 95  
Rental income, net
     792        792        792  
Foreign currency (losses) gains, net
     (653      (336      181  
Other
, net
     34        (183      25  
    
 
 
    
 
 
    
 
 
 
     $ 1,486      $ 1,203      $ 1,093  
    
 
 
    
 
 
    
 
 
 
In 2022, “Interest income, net” includes an immaterial error correction of $834,000 related to the amortization of bond premiums on available
-
for
-
sale securities.