Quarterly report pursuant to Section 13 or 15(d)

Inventories (Details)

v3.21.1
Inventories (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Inventories    
Raw Materials $ 5,142  
Work in process 843 $ 1,189
Finished goods 962 449
Total 6,947 $ 1,638
Advance payments for raw materials $ 4,000