Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

In thousands	March 31 2014	December 31 2013
Raw materials	$1,554	$1,789
Work-in-progress	458	398
Finished goods	346	336
Inventories Total	$2,358	$2,523