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COMMON STOCK AND WARRANTS. (Tables)
12 Months Ended
Dec. 31, 2019
Stockholders' Equity Note [Abstract]  
Schedule of warrant activity
   Number of
Shares
   Price per
Share
   Weighted
Average
Exercise Price
 
Balance at December 31, 2017   4   $735.00   $735.00 
Warrants expired   (4)  $735.00   $735.00 
Balance at December 31, 2018      $   $ 
Warrants issued   5,500   $1.00   $1.00 
Balance at December 31, 2019   5,500   $1.00   $1.00