AVAILABLE FOR SALE SECURITIES (Details) - USD ($) shares in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2016 |
Jun. 30, 2015 |
Dec. 31, 2015 |
|
| Investments, Debt and Equity Securities [Abstract] | ||||
| Number of available for sale shares acquired (in shares) | 4.1 | |||
| Purchase of available for sale securities | $ 48,219,000 | $ 29,966,000 | ||
| Available for sale securities | $ 38,087,000 | $ 38,087,000 | $ 0 | |
| Available for sale securities, investment related expenses | 3,400,000 | |||
| Investment income, dividend | $ 1,000,000 | |||