INCOME TAXES (Schedule of Valuation Allowance on Deferred Assets) (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Income Tax Disclosure [Abstract] | |||
| At the beginning of the year | $ 9,516 | $ 5,217 | $ 3,535 |
| Change for the year | 6,291 | 4,299 | 1,682 |
| At end of the year | $ 15,807 | $ 9,516 | $ 5,217 |