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Inventories (Tables)
9 Months Ended
Sep. 30, 2023
Inventories (Tables) [Line Items]  
Schedule of Inventory, Current [Table Text Block]

In thousands

September 30

2023

December 31 

2022 

 

Raw materials

$

2,219

 

$

2,535

Work-in-progress

-

-

Finished goods

 

787

 

 

187

 

$

3,006

 

$

2,722