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Inventories (Tables)
3 Months Ended
Mar. 31, 2022
Inventories (Tables) [Line Items]  
Schedule of Inventory, Current [Table Text Block]

 

March 31
2022

 

December 31
2021

In thousands

 

Raw materials

$

1,251

 

$

467

Work-in-progress

 

274

   

-

Finished goods

 

86

 

 

404

 

$

1,611

 

$

871