| Insider |  Price |  Amount |  Total Value |  Remaining Holdings |  Date |  Form 4 |  
   |    Large Shareholder   |  $0.58 |  72,500 |  $42,340.00 |  1,439,576 |  2020-08-17 |  Filing |  
  |    Large Shareholder   |  $0.61 |  17,000 |  $10,370.00 |  1,367,076 |  2020-08-14 |  Filing |  
  |    Large Shareholder   |  $0.61 |  70,000 |  $42,490.00 |  1,350,076 |  2020-08-13 |  Filing |  
  |    Large Shareholder   |  $0.63 |  11,949 |  $7,527.87 |  1,280,076 |  2020-07-15 |  Filing |  
  |    Large Shareholder   |  $0.62 |  6,100 |  $3,782.00 |  1,268,127 |  2020-07-14 |  Filing |  
  |    Large Shareholder   |  $0.68 |  14,500 |  $9,845.50 |  1,262,027 |  2020-07-01 |  Filing |  
  |    Large Shareholder   |  $0.67 |  60,000 |  $40,260.00 |  1,247,527 |  2020-06-29 |  Filing |  
  |    Officer, Director   |  $0.72 |  25,000 |  $18,000.00 |  339,028 |  2020-05-20 |  Filing |  
  |    Officer, Director   |  $0.67 |  1,700 |  $1,139.00 |  314,028 |  2020-05-19 |  Filing |  
  |    Officer, Director   |  $0.70 |  200 |  $140.00 |  312,328 |  2020-05-11 |  Filing |  
  |    Officer, Director   |  $0.74 |  100 |  $74.00 |  312,128 |  2020-05-08 |  Filing |  
  |    Officer, Director   |  $0.76 |  2,000 |  $1,520.00 |  312,028 |  2020-05-08 |  Filing |  
  |    Officer, Director   |  $0.70 |  2,000 |  $1,400.00 |  310,028 |  2020-05-05 |  Filing |  
  |    Officer, Director   |  $0.67 |  2,000 |  $1,340.00 |  308,028 |  2020-04-29 |  Filing |  
  |    Officer, Director   |  $0.69 |  500 |  $345.00 |  306,028 |  2020-04-21 |  Filing |  
  |    Officer, Director   |  $0.58 |  500 |  $290.00 |  305,528 |  2020-04-17 |  Filing |  
  |    Large Shareholder   |  $0.70 |  24,750 |  $17,201.25 |  1,187,527 |  2020-06-23 |  Filing |  
  |    Large Shareholder   |  $0.60 |  13,000 |  $7,800.00 |  1,162,777 |  2020-04-20 |  Filing |  
  |    Large Shareholder   |  $0.90 |  7,600 |  $6,847.60 |  1,149,777 |  2019-12-11 |  Filing |  
  |    Officer, Director   |  $0.90 |  3,600 |  $3,240.00 |  225,028 |  2019-08-31 |  Filing |