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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Summary of Customers who Accounted for More Than 10% of Total Receivables) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Concentration of risks [Line Items] | |||
| Number of operating segments | 2 | ||
| Cash and cash equivalents and temporarily restricted cash | 25,694 | ||
| Product concentration risk [Member] | Revenue [Member] | Video processor business segment [Member] | |||
| Concentration of risks [Line Items] | |||
| Customers accounted for (as a percent) | 15.00% | 32.00% | 75.00% |
| Product concentration risk [Member] | Revenue [Member] | Video surveillance solution business [Member] | |||
| Concentration of risks [Line Items] | |||
| Customers accounted for (as a percent) | 85.00% | 68.00% | 25.00% |
| Customer concentration risk [Member] | Product revenue [Member] | Top ten customers [Member] | |||
| Concentration of risks [Line Items] | |||
| Customers accounted for (as a percent) | 89.00% | 82.00% | 91.00% |
| Number of major customers | 10 | 10 | 10 |