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Basic and Diluted Loss per Common Share (Tables)
12 Months Ended
Dec. 31, 2022
Basic and Diluted Loss per Common Share [Abstract]  
Computation of Diluted Net Loss per Common Share The following table presents the amount of warrants, stock options, convertible preferred stock and RSUs that were excluded from the computation of diluted net loss per common share for the years ended December 31, 2022 and 2021, as their effect was anti-dilutive (in thousands):

   
Years ended December 31,
 

 
2022
   
 2021
 
Warrants
    4,713     -  
Stock options
   
359
      199  
Preferred stock converted into common stock
   
7
      2  
RSUs     4       12  
Total potential common shares excluded from computation
   
5,083
      213