Operating Segments and Related Information Net Sales and Revenues by Geographic Area (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Revenues	$ 3,574	$ 6,620	$ 6,812	$ 14,095
Revenue, Percentage	100.00%	100.00%	100.00%	100.00%
United States [Member]
Revenues	2,261	2,352	4,534	4,949
Revenue, Percentage	63.00%	35.00%	66.00%	35.00%
Europe / Africa [Member]
Revenues	454	444	790	2,686
Revenue, Percentage	13.00%	7.00%	12.00%	19.00%
Asia [Member]
Revenues	662	3,824	1,271	6,407
Revenue, Percentage	19.00%	58.00%	19.00%	46.00%
Rest of the World [Member]
Revenues	$ 197	$ 0	$ 217	$ 53
Revenue, Percentage	5.00%	0.00%	3.00%	0.00%