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
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
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