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STOCK-BASED COMPENSATION (Tables)
3 Months Ended
Mar. 31, 2021
Share-based Payment Arrangement [Abstract]  
Schedule of exercise price

The options outstanding as of March 31, 2021, have been classified by exercise price, as follows: 

 

Outstanding     Exercisable  
          Weighted                        
          Average     Weighted            Weighted  
          Remaining     Average           Average  
Exercise   Number     Contractual     Exercise     Number     Exercise  
Price   Outstanding     Life (Years)     Price     Exercisable     Price  
$480 - $560   894     4.70     $ 537.34     695     $ 530.84  
$1,208 - $1,352   25     3.00     $ 1,336.00     25     $ 1,336.00  
$480 - $1,352   919     4.65     $ 559.07     720     $ 558.82  
                                   
Issuances outside of Plans
$1.79   850,000     9.47     $ 1.79     0     $ 0.00  
                                   
Total Options
$480 - 1,856   850,919     9.47     $ 2.39     720     $ 558.82  
Schedule of option activity under the company's stock option plans

A summary of option activity under the Company's stock option plans as of March 31, 2021, and changes during the three months ended are as follows:

 

              Outstanding Options  
                              Weighted          
                      Weighted     Average          
      Shares             Average     Remaining     Aggregate  
      Available     Number     Exercise      Contractual     Intrinsic  
      for Grant     of Shares     Price     Life (years)      Value  
January 1, 2021       6,693       925     $ 564.43       4.87     $  
Forfeited 1             (6 )   $ 1,352.00                  
March 31, 2021       6,693       919     $ 559.07       4.65     $