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Inventory (Tables)
 12 Months Ended
Dec. 31, 2018
Inventory  
Schedule of inventory

 

 

 

 

 

 

 

 

 

 

December 31,

 

 

 

2018

 

2017

 

 

 

(in thousands)

 

Raw materials

 

$

481

 

$

1,062

 

Work-in-process

 

 

3,488

 

 

8,615

 

Finished goods

 

 

6,436

 

 

4,771

 

 

 

 

10,405

 

 

14,448

 

Inventories-current

 

 

6,967

 

 

6,482

 

Inventories-non-current

 

$

3,438

 

$

7,966