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 |