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INVENTORY
6 Months Ended
Jun. 30, 2022
INVENTORY  
INVENTORY

8. INVENTORY

Inventory consists of the following (in thousands):

​

​

​

​

​

​

​

​

    

June 30, 

​

December 31, 

​

    

2022

​

2021

Raw materials

​

$

36,158

​

$

24,887

Work in process

​

​

9,828

​

​

8,875

Finished goods:

​

 

​

​

 

​

Deferred cost of sales

​

​

6,309

​

​

6,999

Manufactured finished goods

​

​

36,314

​

​

24,638

Total finished goods

​

​

42,623

​

​

31,637

Total inventory

​

$

88,609

​

$

65,399

​