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Inventories (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Summary of Inventories

(table only in thousands)

 

March 31, 2022

 

 

December 31, 2021

 

Raw materials

 

$

14,835

 

 

$

13,405

 

Work in process

 

 

7,187

 

 

 

5,147

 

Finished goods

 

 

2,340

 

 

 

674

 

Obsolescence allowance

 

 

(2,282

)

 

 

(2,174

)

Total inventories

 

$

22,080

 

 

$

17,052