XML 46 R35.htm IDEA: XBRL DOCUMENT v3.20.2
Inventories - Schedule of Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Inventory Disclosure [Abstract]    
Raw materials $ 389 $ 375
Work-in-process 334 279
Total inventories $ 723 $ 654