Inventories (Tables)

6 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

In thousands	June 30 2013	December 31 2012
Raw materials	$1,890	$1,644
Work-in-progress	377	393
Finished goods	470	431
Inventories,Total	$2,737	$2,468