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Inventories (Tables)
 12 Months Ended
Dec. 31, 2019
Inventories  
Schedule of inventories

 

 

 

 

 

 

 

 

 

December 31, 

 

    

2019

    

2018

 

 

(in thousands)

Raw materials

 

$

3,679

 

$

3,845

Work in process

 

 

935

 

 

2,704

Finished goods

 

 

7,082

 

 

4,259

Inventory at cost

 

 

11,696

 

 

10,808

Inventory reserve

 

 

(686)

 

 

(441)

 

 

$

11,010

 

$

10,367