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The Company and Summary of Significant Accounting Policies (Details 1) (Cost of Revenue [Member])
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3 Months Ended |
9 Months Ended |
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Platform Customer A [Member]
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| Schedule of platform customers received revenue-share payments equal to or exceeding 10% of the Company's cost of revenue |
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| Concentration risk, percentage |
19.00% |
22.00% |
20.00% |
15.00% |
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Platform Customer B [Member]
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| Schedule of platform customers received revenue-share payments equal to or exceeding 10% of the Company's cost of revenue |
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| Concentration risk, percentage |
16.00% |
11.00% |
17.00% |
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Platform Customer C [Member]
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| Schedule of platform customers received revenue-share payments equal to or exceeding 10% of the Company's cost of revenue |
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| Concentration risk, percentage |
13.00% |
15.00% |
13.00% |
19.00% |
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Platform Customer D [Member]
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| Schedule of platform customers received revenue-share payments equal to or exceeding 10% of the Company's cost of revenue |
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| Concentration risk, percentage |
12.00% |
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12.00% |
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