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Inventories (Tables)
 9 Months Ended
Sep. 30, 2019
Inventories  
Schedule of inventories

 

 

 

 

 

 

 

 

 

 

 

September 30, 

 

December 31, 

 

 

    

2019

    

2018

    

 

 

(in thousands)

 

Raw materials

 

$

3,367

 

$

3,845

 

Work in progress

 

 

1,973

 

 

2,704

 

Finished goods

 

 

6,504

 

 

4,259

 

 

 

 

 

 

 

 

 

Inventory at cost

 

 

11,844

 

 

10,808

 

Inventory reserve

 

 

(168)

 

 

(441)

 

 

 

 

 

 

 

 

 

 

 

$

11,676

 

$

10,367