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SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2022
SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Disaggregated Revenue
In the following table, revenue for the years ended December 31, 2022 and 2021 is disaggregated by geographic areas as follows:
(in thousands)
  
2022
   
2021
 
United States
  
$
71,665
    
$
73,546
  
Canada
     7,393       7,470  
Other
     1,277       1,645  
Net sales
  
$
80,335
    
$
82,661
  
Computation of Basic and Diluted Earnings Per Share Diluted EPS is computed using the treasury stock method.

(in thousands, except share data)
  
 2022 (1)
   
2021 (1)
  
             
Numerator:
            
Net income (loss)
  
$
1,227
    
$
1,354
                 
Denominator:
                
Basic weighted-average common shares ouststanding
    
8,363,390
      
8,709,866
  
Dilutive effect of service-based restricted stock awards granted to Board of Directors under the Plan
    
8,735
      
10,603
  
Dilutive effect of service-based restricted stock awards granted to employees under the Plan
     22,442       -  
Diluted weighted-average common shares outstanding
     8,394,567       8,720,469  

(1) For the years ended December 31, 2022 and 2021, there were 90,748 and 168,735, respectively, shares excluded from the diluted EPS calculation because the impact of their assumed vesting would be anti-dilutive.