XML 58 R27.htm IDEA: XBRL DOCUMENT v3.20.1
Inventories (Tables)
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of inventories
   December 31, 
   2019   2018 
Raw materials  $2,891   $2,581 
Work in process   1,252    1,573 
Finished goods   4,341    2,569 
    8,484    6,723 
Less current inventory   (8,484)   (6,172)
   $-   $551