XML 44 R21.htm IDEA: XBRL DOCUMENT v3.20.1
Inventories (Tables)
3 Months Ended
Mar. 31, 2020
Inventory Disclosure [Abstract]  
Schedule of inventories

   March 31,
2020
   December 31,
2019
 
Raw Materials   $1,737   $2,891 
Work in process    1,626    1,252 
Finished Goods    4,292    4,341 
   $7,655   $8,484