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Stock-Based Compensation Plan (Tables)
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Share-based Payment Arrangement [Abstract]    
Schedule of option activity with respect to employees and independent directors
   Number of
Shares		   Average
Exercise Price
per Share (post-reverse stock split price)		   Weighted
Average
Remaining
Contractual
Term in
Years		 
Outstanding at January 1, 2021   500   $16.1    6.32 
Exercisable at January 1, 2021   500   $16.1    6.32 
Granted   
-
    
-
    
-
 
Exercised   
-
    
-
    
-
 
Forfeited   
-
    
-
    
-
 
Outstanding at June 30, 2021   500   $16.1    5.82 
Exercisable at June 30, 2021   500   $16.1    5.82 
   Number of
Shares		   Average
Exercise Price
per Share (post-reverse stock split price)		   Weighted
Average
Remaining
Contractual
Term in Years		 
Outstanding at January 1, 2019   900   $54.3    5.41 
Exercisable at January 1, 2019   900   $54.3    5.41 
Granted   
-
    
-
    
-
 
Exercised   
-
    
-
    
-
 
Forfeited   
-
    
-
    
-
 
Outstanding at December 31, 2019   900    54.3    4.41 
Exercisable at December 31, 2019   900    54.3    4.41 
Granted   
-
    
-
    
-
 
Exercised   
-
    
-
    
-
 
Expired   (400)   102.0    
-
 
Outstanding at December 31, 2020   500   $16.1    6.32 
Exercisable at December 31, 2020   500   $54.3    6.32