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Inventory (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of Components of Inventory Inventory consists of the following as of March 31, 2022 and December 31, 2021 (in thousands):

 

 

 

March 31,

 

 

December 31,

 

 

 

2022

 

 

2021

 

 

 

 

 

 

 

 

Raw materials

 

$

150

 

 

$

105

 

Work-in-progress

 

 

1,313

 

 

 

1,324

 

Tools inventory

 

 

485

 

 

 

365

 

Finished goods

 

 

252

 

 

 

239

 

Total

 

$

2,200

 

 

$

2,033