Operating Segments and Related Information Net Sales and Revenues by Geographic Area (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Revenues	$ 3,238	$ 7,475
Revenue, Percentage	100.00%	100.00%
United States [Member]
Revenues	2,273	2,598
Revenue, Percentage	70.00%	35.00%
Europe / Africa [Member]
Revenues	336	2,241
Revenue, Percentage	10.00%	30.00%
Asia [Member]
Revenues	609	2,583
Revenue, Percentage	19.00%	34.00%
Rest of the World [Member]
Revenues	$ 20	$ 53
Revenue, Percentage	1.00%	1.00%