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Inventories, Net
6 Months Ended
Jun. 30, 2019
Inventory Disclosure [Abstract]  
Inventories, net

4. Inventories, net

The following table presents inventories (in thousands):

 

 

 

June 30, 2019

 

 

December 31, 2018

 

Raw materials

 

$

23,155

 

 

$

12,111

 

Work-in-process

 

 

12,182

 

 

 

6,562

 

Finished goods

 

 

1,292

 

 

 

349

 

Total

 

$

36,629

 

 

$

19,022