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Segment Information (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
Summary of net revenues by geographic region |  |  |  |
Net revenues | $ 1,084 | $ 1,974 | $ 1,632 | $ 3,138
Revenues percentage | 100.00% | 100.00% | 100.00% | 100.00%
North America [Member] |  |  |  |
Summary of net revenues by geographic region |  |  |  |
Net revenues | 457 | 1,218 | 748 | 2,000
Revenues percentage | 42.00% | 62.00% | 46.00% | 64.00%
Asia [Member] |  |  |  |
Summary of net revenues by geographic region |  |  |  |
Net revenues | 535 | 756 | 774 | 1,138
Revenues percentage | 49.00% | 38.00% | 47.00% | 36.00%
Europe [Member] |  |  |  |
Summary of net revenues by geographic region |  |  |  |
Net revenues | $ 92 |  | $ 110 |
Revenues percentage | 9.00% |  | 7.00% |

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