XML 65 R34.htm IDEA: XBRL DOCUMENT v3.20.1
Inventories (Tables)
12 Months Ended
Dec. 31, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consist of the following:
 December 31,
 20192018
Raw materials$5,314  $6,975  
Work in progress1,549  1,019  
Finished goods3,957  2,640  
Consumable supplies2,593  2,419  
Inventories$13,413  $13,053