Annual report pursuant to Section 13 and 15(d)

Inventory (Details)

v3.22.1
Inventory (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Inventory, Net, Items Net of Reserve Alternative [Abstract]    
Raw materials $ 735 $ 521
Work-in-process 28 36
Finished goods 164 170
Total $ 927 $ 727