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Earnings per share (Tables)
 6 Months Ended
Jun. 30, 2022
Earnings per share [Abstract]  
Earnings per Share
The following table sets forth the reconciliation of basic weighted average shares outstanding and diluted weighted average shares outstanding:

   
Three Months Ended
    
Six Months Ended
  
 
June 30,
    
June 30,
  
   
2022
    
2021
    
2022
    
2021
  
   
(In thousands, except per share data)
  
Net loss
  
$
(2,376
)
  
$
(2,030
)
  
$
(6,724
)
  
$
(4,119
)
                                 
Shares:
                                
Basic:  Weighted average common shares outstanding
    
9,910
      
8,976
      
9,898
      
8,962
  
Add:  Dilutive effect of outstanding options and restricted stock units as determined by the treasury stock method
    
–
      
–
      
–
      
–
  
Diluted:  Weighted average common and common equivalent shares outstanding
    
9,910
      
8,976
      
9,898
      
8,962
  
                                 
Net loss per common share:
                                
Basic
  
$
(0.24
)
  
$
(0.23
)
  
$
(0.68
)
  
$
(0.46
)
Diluted
  
$
(0.24
)
  
$
(0.23
)
  
$
(0.68
)
  
$
(0.46
)