Geographic Information (Tables)

9 Months Ended

Sep. 30, 2014

Segment Reporting [Abstract]

Revenue from External Customers by Geographic Areas [Table Text Block]

Revenue, classified by geographic location from which the revenue was originated, was as follows (in thousands):

	Three Months Ended September  30,				Nine Months Ended September 30,
	2014		2013		2014		2013
United States	$	1,002	$	1,551	$	2,659	$	3,806
Germany		-		51		-		65
Total revenue	$	1,002	$	1,602	$	2,659	$	3,871