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SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2021
SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Disaggregated Revenue
In the following table, revenue for the years ended December 31, 2021 and 2020 is disaggregated by geographic areas as follows:
(in thousands)
  
2021
   
2020
 
United States
  
$
73,546
    
$
56,877
  
Canada
     7,470       5,798  
Spain
     1,645       1,409  
Net sales
  
$
82,661
    
$
64,084
  
Computation of Basic and Diluted Earnings Per Share Diluted EPS is computed using the treasury stock method.

(in thousands, except share data)
  
2021
    
2020 (1)
  
             
Numerator:
            
Net income (loss)
  
$
1,354
    
$
(4,901
)
                 
Denominator:
                
Basic weighted-average common shares ouststanding
    
8,709,866
      
9,062,598
  
Dilutive effect of service-based restricted stock awards granted to Board of Directors under the Plan
    
10,603
      
-
  
Diluted weighted-average common shares outstanding
     8,720,469       9,062,598  

(1) For the year ended December 31, 2020, there were 6,401 shares excluded from the diluted EPS calculation because the impact of their assumed vesting would be anti-dilutive due to a net loss in that period.