Geographic Information (Tables)

3 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

Geographic and Segment Reporting [Table Text Block]

Revenue, classified by geographic location from which the revenue was originated, is as follows:

	Three Months   Ended March 31,
	2014		2013
	(in thousands)
United States	$	1,003	$	589
Germany		-		13
Total revenue	$	1,003	$	602