XML 49 R24.htm IDEA: XBRL DOCUMENT v3.19.3
Inventories (Tables)
9 Months Ended
Sep. 30, 2019
Inventory Disclosure [Abstract]  
Schedule of Inventory, Current [Table Text Block]

 

September 30

2019

 

December 31

2018

In thousands

 

Raw materials

$

1,416

 

$

1,178

Work-in-progress

1,059

626

Finished goods

 

261

 

 

397

 

$

2,736

 

$

2,201