v3.22.1
Inventory (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory
The inventory balance was as follows:
March 31,
2022
December 31,
2021
Raw materials $ 618  $ 414 
Work in process 249  117 
Finished goods 155  157 
Inventory, net $ 1,022  $ 688