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Inventory
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Inventory

5. Inventory

Inventory consisted of the following (in thousands):

 

 

 

March 31, 2022

 

 

December 31, 2021

 

Raw materials

 

$

8,322

 

 

$

7,274

 

Work-in-process

 

 

2,501

 

 

 

1,932

 

Finished goods

 

 

5,891

 

 

 

5,653

 

 

 

$

16,714

 

 

$

14,859

 

 

During the three months ended March 31, 2022 and 2021, the Company made non-cash transfers of OCS Consoles from inventory to property and equipment (OCS Consoles loaned to customers) of $1.0 million and $0.4 million, respectively.