Geographic and Customer Information (Tables)

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

Geographic and Segment Reporting [Table Text Block]

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

	Year Ended December 31,
	2013		2012
Revenue:
United States	$	4,856	$	2,099
Germany		168		245
Total	$	5,024	$	2,344