Quarterly report pursuant to Section 13 or 15(d)

Inventory (Details)

v3.22.1
Inventory (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Inventory Disclosure [Abstract]    
Raw materials $ 741 $ 735
Work-in-process 35 28
Finished goods 118 164
Total $ 894 $ 927