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Inventories
3 Months Ended
Mar. 31, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
Note 6  Inventories

Inventories are stated at the lower of cost or market and consist of the following:

 
In thousands
March 31
2013 
December 31
2012 
Raw materials
$1,955 
$1,644 
Work-in-progress
376 
393 
Finished goods
448 
431 
Inventories, Total
$2,779 
$2,468