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INVESTMENT IN EQUITY METHOD INVESTEES (Narrative) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
May. 31, 2014
Dec. 31, 2013
Dec. 31, 2010
Schedule of Equity Method Investments [Line Items]          
Investments in equity method investees $ 26,962 $ 27,352   $ 17,843  
Actions Microelectronics Co., Ltd. ("Actions Microelectronics Hong Kong") [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage 45.80% 45.80%      
Investments in equity method investees $ 3,336 $ 3,332      
Nann Capital [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership percentage     40.00%   40.00%
Investments in equity method investees $ 23,626 $ 24,020 $ 9,016