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Inventories (Tables)
6 Months Ended
Jun. 30, 2024
Inventories (Tables) [Line Items]  
Schedule of Inventory, Current [Table Text Block]
   

June 30

2024

   

December 31

2023

In thousands

 

 

 

Raw materials

$

1,654

 

$

2,102

Work-in-progress

 

-

   

18

Finished goods

 

157

 

 

252

 

$

1,811

 

$

2,372