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Inventories (Tables)
3 Months Ended
Mar. 31, 2024
Inventories (Tables) [Line Items]  
Schedule of Inventory, Current [Table Text Block]
 

March 31

2024

 

December 31

2023

In thousands

 

Raw materials

$

1,979

 

$

2,102

Work-in-progress

 

-

   

18

Finished goods

 

112

 

 

252

 

$

2,091

 

$

2,372