Operating Segments and Related Information Net Sales and Revenues by Geographic Area (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Net sales and revenues	$ 4,086	$ 3,238
Revenue, Percentage	100.00%	100.00%
United States
Net sales and revenues	2,610	2,273
Revenue, Percentage	64.00%	70.00%
Europe / Africa
Net sales and revenues	567	336
Revenue, Percentage	14.00%	10.00%
Asia
Net sales and revenues	728	609
Revenue, Percentage	18.00%	19.00%
Rest of the World
Net sales and revenues	$ 181	$ 20
Revenue, Percentage	4.00%	1.00%

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

Name:	us-gaap_Revenues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration