INVESTMENT IN EQUITY METHOD INVESTEES (Schedule of Carrying Value of Equity Method Investees) (Details) - USD ($) $ in Thousands |
Dec. 31, 2015 |
Dec. 31, 2014 |
May. 31, 2014 |
Dec. 31, 2013 |
|---|---|---|---|---|
| Schedule of Equity Method Investments [Line Items] | ||||
| Carrying value of 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] | ||||
| Carrying value of equity method investees | 3,336 | 3,332 | ||
| Nann Capital [Member] | ||||
| Schedule of Equity Method Investments [Line Items] | ||||
| Carrying value of equity method investees | $ 23,626 | $ 24,020 | $ 9,016 |