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Segment Information (Details) (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Summary of net revenues by geographic region |  |  |  |
Net revenues | $ 1,076,000 | $ 1,679,000 | $ 2,708,000 | $ 4,817,000
Revenues percentage | 100.00% | 100.00% | 100.00% | 100.00%
North America [Member] |  |  |  |
Summary of net revenues by geographic region |  |  |  |
Net revenues | 459 | 877 | 1,208 | 2,809
Revenues percentage | 43.00% | 52.00% | 45.00% | 58.00%
Asia [Member] |  |  |  |
Summary of net revenues by geographic region |  |  |  |
Net revenues | 420 | 802 | 1,193 | 2,008
Revenues percentage | 39.00% | 48.00% | 44.00% | 42.00%
Europe [Member] |  |  |  |
Summary of net revenues by geographic region |  |  |  |
Net revenues | $ 197 |  | $ 607 |
Revenues percentage | 18.00% |  | 11.00% |

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