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Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Revenues by geographic region
Net revenues	$ 1,679	$ 1,287	$ 4,817	$ 2,109
Percentage	100.00%	100.00%	100.00%	100.00%
U.S. [Member]
Revenues by geographic region
Net revenues	877	741	2,809	955
Percentage	52.00%	58.00%	58.00%	45.00%
Outside of U.S. [Member]
Revenues by geographic region
Net revenues	$ 802	$ 546	$ 2,008	$ 1,154
Percentage	48.00%	42.00%	42.00%	55.00%

X

- Definition

Amount of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 42

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9054-108599



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 131

-Paragraph 39

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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- Definition

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+ References

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