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Stock-Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2021
Stock-Based Compensation Table [Abstract]  
Schedule of summary of options outstanding by exercise price range
Options Outstanding
Range of Exercise Price  Number
Outstanding
and
exercisable
at 12/31/21		   Weighted
Average
Remaining
Contractual
Life
(years)		   Weighted
Average
Exercise
Price		 
             
$ 0 - $ 15.00   2,500    1.60   $14.40 
$ 15.01 - $ 30.40   7,000    0.17   $30.40 
    9,500    0.54   $26.19 

 
Schedule of summary of all stock option plans
   Options Outstanding 
           Weighted-
 
    
           Average     
       Weighted-   Remaining
     
       Average   Contractual
   Aggregate
 
   Number of   Exercise   Life
   Intrinsic
 
   Shares   Price   (in years)   Value 
Options outstanding – January 1, 2020   52,500   $27.51    1.37   $
          -
 
Options granted   
-
    
-
         
-
 
Options exercised   
-
    
-
         
-
 
Options cancelled or expired   (42,000)   26.99         
-
 
Options outstanding – December 31, 2020   10,500   $29.61    1.40    
-
 
Options granted   
-
    
-
         
-
 
Options exercised   
-
    
-
         
-
 
Options cancelled or expired   (1,000)   62.10         
-
 
Options outstanding and vested – December 31, 2021   9,500   $26.19    0.54   $
-
 

 
Schedule of summary of stock-based compensation expense
   Years ended
December 31,		 
   2021   2020 
(In thousands)        
Sales and marketing  $50   $32 
General and administrative   107    45 
Stock-based compensation expense  $157   $77