Sep 21                           
            2021                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $16,957               
              $2.85 p/Share               
          
        
            
        
          
              5,950 
              Added 0.34% 
          
   
         
        
          
            1,719,244  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Sep 20                           
            2021                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $7,407               
              $2.81 p/Share               
          
        
            
        
          
              2,636 
              Added 0.15% 
          
   
         
        
          
            1,713,294  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Sep 02                           
            2021                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $3,708               
              $3.09 p/Share               
          
        
            
        
          
              1,200 
              Added 0.07% 
          
   
         
        
          
            1,710,658  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Sep 01                           
            2021                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $13,640               
              $3.1 p/Share               
          
        
            
        
          
              4,400 
              Added 0.26% 
          
   
         
        
          
            1,709,458  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Sep 01                           
            2021                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $19,776               
              $3.09 p/Share               
          
        
            
        
          
              6,400 
              Added 0.37% 
          
   
         
        
          
            1,705,058  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Aug 30                           
            2021                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $27,180               
              $3.02 p/Share               
          
        
            
        
          
              9,000 
              Added 0.53% 
          
   
         
        
          
            1,698,658  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Aug 13                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $37,206               
              $3.18 p/Share               
          
        
            
        
          
              11,700 
              Added 0.69% 
          
   
         
        
          
            1,689,658  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Jun 10                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $16,120               
              $4.03 p/Share               
          
        
            
        
          
              4,000 
              Added 0.24% 
          
   
         
        
          
            1,677,958  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Jun 07                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $7,120               
              $3.56 p/Share               
          
        
            
        
          
              2,000 
              Added 0.12% 
          
   
         
        
          
            1,673,958  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Jun 03                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $11,010               
              $3.67 p/Share               
          
        
            
        
          
              3,000 
              Added 0.18% 
          
   
         
        
          
            1,671,958  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Jun 02                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $15,640               
              $3.91 p/Share               
          
        
            
        
          
              4,000 
              Added 0.24% 
          
   
         
        
          
            1,668,958  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            May 28                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $11,100               
              $3.7 p/Share               
          
        
            
        
          
              3,000 
              Added 0.18% 
          
   
         
        
          
            1,664,958  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            May 27                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $14,784               
              $3.52 p/Share               
          
        
            
        
          
              4,200 
              Added 0.25% 
          
   
         
        
          
            1,661,958  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            May 26                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $10,976               
              $3.43 p/Share               
          
        
            
        
          
              3,200 
              Added 0.19% 
          
   
         
        
          
            1,657,758  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            May 26                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $13,120               
              $3.28 p/Share               
          
        
            
        
          
              4,000 
              Added 0.24% 
          
   
         
        
          
            1,654,558  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            May 25                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              $16,400               
              $3.28 p/Share               
          
        
            
        
          
              5,000 
              Added 0.3% 
          
   
         
        
          
            1,650,558  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Jan 04                           
            2021                           
          
        
          
            
              BUY 
            
            
                Grant, award, or other acquisition 
            
                            
         
        
          
              -                  
          
        
            
        
          
              300,000 
              Added 15.42% 
          
   
         
        
          
            1,645,558  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Nov 30                           
            2020                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $9,300               
              $4.65 p/Share               
          
        
            
        
          
              2,000 
              Added 0.15% 
          
   
         
        
          
            1,345,558  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Nov 24                           
            2020                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $4,330               
              $4.33 p/Share               
          
        
            
        
          
              1,000 
              Added 0.07% 
          
   
         
        
          
            1,343,558  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Nov 23                           
            2020                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $13,230               
              $4.41 p/Share               
          
        
            
        
          
              3,000 
              Added 0.22% 
          
   
         
        
          
            1,342,558  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Nov 18                           
            2020                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $17,820               
              $3.96 p/Share               
          
        
            
        
          
              4,500 
              Added 0.33% 
          
   
         
        
          
            1,339,558  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Nov 17                           
            2020                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $15,560               
              $3.89 p/Share               
          
        
            
        
          
              4,000 
              Added 0.3% 
          
   
         
        
          
            1,335,058  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Nov 16                           
            2020                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $19,900               
              $3.98 p/Share               
          
        
            
        
          
              5,000 
              Added 0.37% 
          
   
         
        
          
            1,331,058  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Nov 13                           
            2020                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $7,800               
              $3.9 p/Share               
          
        
            
        
          
              2,000 
              Added 0.15% 
          
   
         
        
          
            1,326,058  
            Common Stock 
          
          
        
          
             
           
                
        
      
      
        
            Nov 12                           
            2020                           
          
        
          
            
              BUY 
            
            
                Open market or private purchase 
            
                            
         
        
          
              $18,250               
              $3.65 p/Share               
          
        
            
        
          
              5,000 
              Added 0.38% 
          
   
         
        
          
            1,324,058  
            Common Stock