XML 57 R42.htm IDEA: XBRL DOCUMENT v3.22.1
The components of inventories are summarized below: (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventory Disclosure [Abstract]    
Raw materials $ 1,354 $ 1,719
Work in process 3,233 1,420
Provision for excess and obsolete inventory (427) (736)
Total inventories $ 4,160 $ 2,403