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Earnings per share (Tables)
9 Months Ended
Sep. 30, 2023
Earnings per share [Abstract]  
Earnings per Share
The following table sets forth the reconciliation of basic and diluted weighted average shares outstanding:

   
Three Months Ended
   
Nine Months Ended
 
 
September 30,
   
September 30,
 
   
2023
   
2022
   
2023
   
2022
 
   
(In thousands, except per share data)
 
Net income (loss)
 
$
906
   
$
528
    $ 4,810     $ (6,196 )
                                 
Shares:
                               
Basic:  Weighted average common shares outstanding
   
9,958
     
9,911
      9,948       9,902  
Add:  Dilutive effect of outstanding options and restricted stock units as determined by the treasury stock method
   
94
     
      75        
Diluted:  Weighted average common and common equivalent shares outstanding
   
10,052
     
9,911
      10,023       9,902  
                                 
Net income (loss) per common share:
                               
Basic
 
$
0.09
   
$
0.05
    $ 0.48     $ (0.63 )
Diluted
 
$
0.09
   
$
0.05
    $ 0.48     $ (0.63 )