XML 70 R41.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Inventory (Tables)
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of inventory
   As of December 31, 
   2019   2018 
Raw materials  $13   $143 
Finished goods   387    425 
Total Inventory  $400   $568