Property, Plant and Equipment, net (Tables)

3 Months Ended

Mar. 31, 2023

Property, Plant and Equipment, net (Tables) [Line Items]

Property, Plant and Equipment [Table Text Block]

In thousands	March 31 2023		December 31 2022
Machinery, fixtures and equipment	$	2,856	$	2,856
Leaseholds and improvements		23		23
		2,879		2,879
Less accumulated depreciation		1,227		1,164
Net property, plant and equipment	$	1,652	$	1,715